Produits et services

(1) Power distribution panel; energy meters for tracking and monitoring energy usage; alternating electrical current monitor modules; direct electrical current monitoring modules; voltage monitoring modules; software for monitoring electrical power distribution units

Produits et services

Electrical distribution boxes; Electrical power distribution units; Electrical distribution systems, namely, power distribution panels

Produits et services

Switches, electric; Recorded software for battery management system; Recorded software for energy management system; Recorded software for power converter system Trolleys

Produits et services

(1) Accumulators being electrical storage batteries; downloadable software for the home automation of electric control systems for electrical power switches; electric control panels; electric power switches; power inverters; uninterruptible power supply apparatus (2) Downloadable computer application software for mobile phones, namely, software for household electricity management; Rapid shutdown device for photovoltaic power generation system; Mid circuit interrupter for photovoltaic power generation system; Embedded software for Battery Management System, Energy Management System and Power Converter System (3) Dollies; tool trolleys; two-wheeled trolleys

Produits et services

(1) Accumulators being electrical storage batteries; downloadable software for the home automation of electric control systems for electrical power switches; electric control panels; electric power switches; power inverters; uninterruptible power supply apparatus (2) Downloadable computer application software for mobile phones, namely, software for household electricity management; Rapid shutdown device for photovoltaic power generation system; Mid circuit interrupter for photovoltaic power generation system; Embedded software for Battery Management System, Energy Management System and Power Converter System

Produits et services

(1) Accumulators being electrical storage batteries; downloadable software for the home automation of electric control systems for electrical power switches; electric control panels; electric power switches; power inverters; uninterruptible power supply apparatus (2) Downloadable computer application software for mobile phones, namely, software for household electricity management; Rapid shutdown device for photovoltaic power generation system; Mid circuit interrupter for photovoltaic power generation system; Embedded software for Battery Management System, Energy Management System and Power Converter System

Produits et services

(1) Accumulators being electrical storage batteries; downloadable software for the home automation of electric control systems for electrical power switches; electric control panels; electric power switches; power inverters; uninterruptible power supply apparatus (2) Downloadable computer application software for mobile phones, namely, software for household electricity management; Rapid shutdown device for photovoltaic power generation system; Mid circuit interrupter for photovoltaic power generation system; Embedded software for Battery Management System, Energy Management System and Power Converter System

Produits et services

switches, electric; Electric circuit interrupters; Energy management software; batteries, electric; Inverters [electricity]; electric power distribution apparatus; uninterruptible electrical power supplies; electric control devices for energy management; computer software applications, downloadable; downloadable mobile applications.

Produits et services

switches, electric; Electric circuit interrupters; Energy management software; batteries, electric; Inverters [electricity]; electric power distribution apparatus; uninterruptible electrical power supplies; electric control devices for energy management; computer software applications, downloadable; downloadable mobile applications. Trolleys.

Produits et services

switches, electric; Electric circuit interrupters; Energy management software; batteries, electric; Inverters [electricity]; electric power distribution apparatus; uninterruptible electrical power supplies; electric control devices for energy management; computer software applications, downloadable; downloadable mobile applications.

Produits et services

switches, electric; Electric circuit interrupters; Energy management software; batteries, electric; Inverters [electricity]; electric power distribution apparatus; uninterruptible electrical power supplies; electric control devices for energy management; computer software applications, downloadable; downloadable mobile applications.

Abrégé

A power fusion system, power supply device, and power supply system. The module comprises a control unit, at least one power conversion unit and a DC/AC unit; the power conversion unit is configured to convert current output by the power supply to DC; the DC/AC unit is connected with all installed power conversion units, and configured to convert DC output by one or more power conversion units into AC meeting power supply demand; the control unit can communicate with all installed power conversion units and DC/AC unit, and is configured to control operation of the power conversion unit and DC/AC unit. The power fusion system can convert current output by one or more power supply modules into AC meeting the demand, so as to supply power to the load corresponding to the demand and can supply power cooperatively to improve matching degree and adaptability of power supply.

Classes IPC  ?

• H02J 3/36 - Dispositions pour le transfert de puissance électrique entre réseaux à courant alternatif par l'intermédiaire de haute tension à courant continu
• G05B 15/02 - Systèmes commandés par un calculateur électriques
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion

Abrégé

An auxiliary power source for an energy storage system. The auxiliary power source comprises: a resonant circuit module (110), comprising a first power supply input end (IN1), a second power supply input end (IN2), a first power supply output end (OUT1) and a second power supply output end (OUT2), wherein the resonant circuit module (110) operates in an open-loop mode, and converts a direct-current bus voltage into a secondary output voltage; and a flyback power source module (120), comprising a third power supply input end (IN3), a fourth power supply input end (IN4), a fifth power supply input end (IN5), a sixth power supply input end (IN6) and a power supply output end (VOUT), wherein the flyback power source module (120) operates in a closed-loop operating mode, and converts the voltage of an energy storage battery (130) and/or the secondary output voltage of the resonant circuit module (110) into an auxiliary power source output voltage.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
• H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
• H02M 3/28 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire
• H04N 7/06 - Systèmes pour la transmission simultanée d'un seul signal de télévision, c.-à-d. l'image et le son transmis par plus d'une porteuse
• H04N 3/18 - Production des tensions d'alimentation en combinaison avec la déviation d'un faisceau d'électrons
• H04N 5/63 - Production de l'énergie d'alimentation spécialement adaptée aux récepteurs de télévision

Abrégé

Disclosed in the present application are a thermal management system and an energy storage device. The thermal management system is applied to an energy storage device, which comprises a battery system and a high-voltage system, wherein the battery system comprises at least one battery pack. The thermal management system comprises: a cooling loop, which is configured to perform cooling and absorb heat; a circulation loop, which is configured to perform heat exchange with the cooling loop and a battery system, or perform heat exchange with the cooling loop, the battery system and a high-voltage system; and a heating module, which is arranged in the circulation loop and is configured to heat the battery system by means of heating a heat conduction medium in the circulation loop, or is arranged in the battery system and is configured to heat the battery system.

Classes IPC  ?

• H01M 10/60 - Chauffage ou refroidissementCommande de la température
• B60L 58/24 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries

Abrégé

Disclosed is a generator switch-in system for household energy storage, comprising an ATS, configured to be connected to a generator and to implement control decoupling with the generator; an energy gateway, connected to the ATS and configured to indirectly control the coupling and decoupling of the generator by controlling the ATS; an energy storage system, connected to the energy gateway and comprising at least one energy storage module, the at least one energy storage module being configured to store electric energy; and a load connection switch module, connected to the energy gateway and configured to control the number of connected loads.

Classes IPC  ?

• H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion

Abrégé

The present application discloses a household energy storage multi-source coupled system, comprising: an energy gateway, configured to control coupling and decoupling of different power sources; an energy storage system, coupled to the energy gateway and configured to store electric energy; and a power conversion system, coupled to the energy gateway and configured to convert the different power sources into a current source or a voltage source.

Classes IPC  ?

• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
• H02J 3/28 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion

Abrégé

The present application relates to the technical field of household energy storage, and relates to a seamless on/off-grid switching method and a household energy storage system. The method comprises: in an on-grid state, when a master computer determines that a mains supply is abnormal, turning off an on-grid operation mode; the master computer switching a phase-locked source thereof from the mains supply to a self-oscillation state; the master computer notifying a slave computer of phase-locked source switching, and sending a phase locking result to the slave computer; the slave computer switching a phase-locked source thereof to the self-oscillation state of the master computer, and performing phase locking; disconnecting an input switch for the mains supply when the slave computer completes phase locking; turning on an off-grid operation mode after the input switch is disconnected; in an off-grid state, when the master computer determines that the mains supply is normal, the master computer switching the phase-locked source thereof from the self-oscillation state to the mains supply; the master computer notifying the slave computer of phase-locked source switching, and sending a phase locking result to the slave computer; the slave computer switching the phase-locked source thereof to the mains supply, and performing phase locking; closing the input switch for the mains supply after the slave computer completes phase locking; and before the input switch is closed, turning off the off-grid operation mode, and after the input switch is closed, turning on the on-grid operation mode. The present application realizes seamless on/off-grid switching.

Classes IPC  ?

• H02J 9/04 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve
• H04W 36/18 - Exécution d'une resélection à des fins spécifiques pour permettre une resélection sans coupure, p. ex. une resélection en douceur

Abrégé

The present application relates to the technical field of Printed Circuit Board Assembly (PCBA), and discloses a method for fixing a pin of an electronic component, for use in improving the soldering effect of the electronic component during soldering. The method provided by the present application comprises: bending a pin of an electronic component; performing stress relief forming on the bent pin; placing the electronic component subjected to stress relief forming in a height supporting jig, and limiting a distance between the electronic component and a circuit board by means of the height supporting jig; mounting the height supporting jig, for placing the electronic component, at a corresponding position on the circuit board; and soldering the electronic component onto the circuit board.

Classes IPC  ?

• H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
• B21F 1/00 - Cintrage des fils métalliques autre que l'enroulementRedressage des fils métalliques
• B21F 11/00 - Sectionnement des fils métalliques
• H05K 3/34 - Connexions soudées

Abrégé

Provided are a soft starting method, a power conversion system and a household energy storage system, which are applied to the technical field of household energy storage, and are used for improving the soft starting effect of a full-bridge resonant converter. The provided method comprises: a soft starting process is configured into a plurality of working periods, duty cycles are gradually increased in a segmented mode; and during a soft starting process, according to the transformation of the duty cycles, the voltage is slowly output and the value of the output voltage is gradually increased. The working current during the soft starting process may be effectively controlled, thereby reducing the voltage stress of a power switch transistor when being hard turned off, reducing the risk of failure caused by the fact that the voltage stress of the power switch transistor exceeds the specification during the soft starting process, and improving the soft starting effect of a circuit.

Classes IPC  ?

• H02M 1/088 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques pour la commande simultanée de dispositifs à semi-conducteurs connectés en série ou en parallèle
• H02M 1/36 - Moyens pour mettre en marche ou arrêter les convertisseurs

Abrégé

Provided are a household energy storage system in an off-grid state and a black start method therefor. The method includes: in response to detecting that a battery system is discharged to a SOC of less than or equal to a set value M, sending, by a BMS, a state of the battery system to an EMS; sending, by the EMS, timing starting time T1 and black start time T2 to the BMS; starting, by the BMS, timing from T1 and after a time T, instructing the battery system to stop working such that the household energy storage system enters a sleep mode; in response to performing timing to T2, waking, by the BMS, an auxiliary power supply up for power supply to the EMS; and in response to detecting that the battery system is in a charging state, determining, by the EMS, that a black start succeeds.

Classes IPC  ?

• H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs

Abrégé

The present application relates to the field of residential energy storage, and discloses a battery pack SOH estimation method and a residential energy storage system. The method comprises: estimating the number of times of charging and discharging cycles of a battery pack; calculating a first SOH of the battery pack by applying the number of times of charging and discharging cycles; calculating the number of years of use of the battery pack; calculating a second SOH of the battery pack by applying the number of years of use; measuring and calculating an ultimate discharge capacity of the battery pack; calculating a third SOH of the battery pack by applying the ultimate discharge capacity; and comparing the sizes of the first SOH, the second SOH and the third SOH, and taking the minimum value as an SOH of the battery pack. By using the present application, the accuracy of determining and estimating the SOH is improved.

Classes IPC  ?

• G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé

Abrégé

Disclosed in the embodiments of the present invention is a household energy storage system. The household energy storage system comprises: a case shell, wherein the case shell comprises a bottom plate and a back plate. The household energy storage system further comprises: an energy storage unit, a battery management unit and an inversion unit, which are located in the case shell and are sequentially located on a side of the bottom plate; and a heat dissipation channel, which is located outside the case shell and located on a side of the back plate, wherein the heat dissipation channel is arranged corresponding to the energy storage unit. The auxiliary heat dissipation channel is arranged outside the case shell, and works in cooperation with the natural heat dissipation performance of the energy storage unit, the battery management unit and the inversion unit, so that the overall heat dissipation performance of the system is improved, and the safety of the system is improved.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 15/00 - Systèmes d'accumulation d'énergie électrique
• H01M 10/613 - Refroidissement ou maintien du froid
• H01M 10/627 - Installations fixes, p. ex. ensemble de production d’énergie tampon ou de production d’énergie de secours

Abrégé

Disclosed in the embodiments of the present invention is a household energy storage system. The household energy storage system comprises: a case shell, wherein the case shell comprises a back plate, and at least two bottom plates arranged in a stacked manner. The household energy storage system further comprises energy storage units, which are located in the case shell and located on a side of the bottom plates, a battery management unit and an inversion unit, which are located on the side of the energy storage units away from the bottom plates, and a heat dissipation channel, which is located outside the case shell and located on a side of the back plate, wherein the heat dissipation channel is respectively arranged corresponding to the energy storage units; the bottom plates correspond to the energy storage units; and each energy storage unit comprises a heat dissipation surface on the side close to the corresponding bottom plate, and a heat conduction material and an insulating separator surrounding the heat conduction material are arranged between the heat dissipation surface and the corresponding bottom plate. The heat dissipation channel is arranged outside the case shell so as to provide auxiliary heat dissipation, and works in cooperation with the natural heat dissipation performance of energy storage unit batteries, the battery management unit and the inversion unit, so that the overall heat dissipation capacity of the system is improved, and the safety and service life of the system are thus improved.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 15/00 - Systèmes d'accumulation d'énergie électrique
• H01M 10/627 - Installations fixes, p. ex. ensemble de production d’énergie tampon ou de production d’énergie de secours
• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

Abrégé

Disclosed in the embodiments of the present invention is a battery module. The battery module comprises a first end fixing plate, a second end fixing plate, a plurality of cells sandwiched between the first end fixing plate and the second end fixing plate, and an isolation sheet between two adjacent cells, wherein the isolation sheet is used for isolating the two adjacent cells, so that when any one of the cells fails, the cell can be isolated by means of the isolation sheet, thereby avoiding damaging adjacent cells.

Classes IPC  ?

• H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
• H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires

Abrégé

The embodiments of the present invention disclose an energy conversion management system and method. The energy conversion management system comprises: a battery module, a battery management module, a power control module, and a telemetering terminal connected to the battery management module and the power control module, wherein the battery management module is used for performing information collection, control and data management on the battery module, sending battery information to the telemetering terminal and also receiving feedback information from the telemetering terminal; the power control module is used for controlling a charging power and a discharging power of the battery module according to a control instruction of the battery management module and a control instruction of the telemetering terminal; and the telemetering terminal is used for performing data interaction with a user and controlling the battery management module and the power control module according to an instruction of the user. The degree of intelligence of an energy conversion management system is improved, and a conversion power is flexibly adjusted according to different power utilization situations, so that the effect of optimal economic benefits is achieved.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
• G08C 17/02 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant une voie radio

Abrégé

The embodiment of the application discloses a power replenishment system and method for energy storage device. The power replenishment system for energy storage device comprises: an energy storage device, and the energy storage device comprises a DC charging interface for power replenishment; a power replenishment device, comprising a DC output interface arranged to be connected with the DC charging interface, the power replenishment device is connected with a power grid end, and the power replenishment device is configured to convert an AC voltage of the power grid end into a DC voltage and transmit the DC voltage to the energy storage device via the DC output interface.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H01M 10/44 - Méthodes pour charger ou décharger
• H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
• H02J 7/04 - Régulation du courant ou de la tension de charge

Abrégé

The embodiment of the invention discloses a battery charging and discharging circuit, comprising: a battery module (1), configured to receive charging voltage or release discharging voltage; a transformer circuit (2), connected with the battery module (1), the transformer circuit (2) is configured to convert a first charging voltage into a charging voltage or convert a discharging voltage into a first discharging voltage; a buck-boost circuit (3), connected with the transformer circuit (2), the buck-boost circuit (3) is configured to convert a second charging voltage into the first charging voltage or convert the first discharging voltage into a second discharging voltage; a power grid end or user end (4), connected with the buck-boost circuit (3), the power grid end or user end (4) is configured to generate the second charging voltage or receive the second discharging voltage.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
• H02J 7/06 - Régulation du courant ou de la tension de charge utilisant des tubes à décharge ou des dispositifs à semi-conducteurs
• H02M 1/00 - Détails d'appareils pour transformation
• H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
• H02M 7/5387 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur dans une configuration en pont

Abrégé

The present application discloses a multi-port energy storage battery. The multi-port energy storage battery comprises a battery case including a first port, a second port and a third port; a battery module, including a first interface, the first interface is connected to the first port, the battery module is configured to connect an external power supply module via the first port and first interface, so as to charge the battery module; a DC-DC converter, including a second interface and a third interface, the second interface is connected with the first interface, and the third interface is connected with the second port, the DC-DC converter is configured to boost battery voltage to a DC high voltage and then output it through the second port; a DC-AC converter, including a fourth interface and a fifth interface, the fourth interface is connected with the first interface, the fifth interface and the third port.

Classes IPC  ?

• H01M 10/46 - Accumulateurs combinés par structure avec un appareil de charge
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Produits et services

Batteries, electric; battery charge devices; current rectifiers; electric control devices for energy management; electric power distribution machines; electrical distribution systems, namely, power distribution panels; inverters; uninterruptible electrical power supplies

Produits et services

Batteries, electric; battery charge devices; current rectifiers; electric control devices for energy management; electric power distribution machines; electrical distribution systems, namely, power distribution panels; inverters; uninterruptible electrical power supplies

Produits et services

Batteries, electric; Battery charge devices; Current rectifiers; Downloadable computer application software for mobile phones, namely, software for household electricity management; Downloadable computer software platforms for development of applications for household electricity management; Downloadable mobile applications for household electricity management; Electric control devices for energy management; Electric power distribution machines; Electrical distribution systems, namely, power distribution panels; Inverters; Recorded computer software platforms for development of applications for household electricity management; Uninterruptible electrical power supplies

Produits et services

Batteries, electric; Battery charge devices; Current rectifiers; Downloadable computer application software for mobile phones, namely, software for household electricity management; Downloadable computer software platforms for development of applications for household electricity management; Downloadable mobile applications for household electricity management; Electric control devices for energy management; Electric power distribution machines; Electrical distribution systems, namely, power distribution panels; Inverters; Recorded computer software platforms for development of applications for household electricity management; Uninterruptible electrical power supplies

Abrégé

Disclosed is a household energy storage constant-temperature battery system. The household energy storage constant-temperature battery system comprises: a battery module, which comprises a battery package and at least one battery cell, wherein the battery package comprises a heat conducting plate, the heat conducting plate comprises a battery end and a first heat dissipation end, and each battery cell is in contact with the battery end and is accommodated in the battery package in a closed manner; and a heat dissipation module, which comprises at least one TEC module, a temperature sensor and a control module, wherein each TEC module is in contact with the first heat dissipation end, the temperature sensor is configured to measure the temperature of each battery cell, and the control module is configured to control, according to the temperature of each battery cell, the magnitude and direction of current provided for the at least one TEC module.

Classes IPC  ?

• H01M 10/6572 - Éléments Peltier ou dispositifs thermo-électriques
• H01M 10/637 - Systèmes de commande caractérisés par l’emploi de dispositifs sensibles à la température, p. ex. dispositifs NTC, PTC ou bimétalSystèmes de commande caractérisés par la commande du courant interne circulant à travers la batterie, p. ex. par commutation

Abrégé

An energy storage device charging system and method. The energy storage device charging system comprises: an energy storage device (1), the energy storage device (1) comprising a direct-current charging interface (11) configured to charge; and a charging device (2), comprising a direct-current output interface (21) configured to be connected to the direct-current charging interface (11). The charging device (2) is connected to a power grid end (3), and the charging device (2) is configured to convert an alternating-current voltage of the power grid end (3) into a direct-current voltage and transmit the direct-current voltage into the energy storage device (1) by means of the direct-current output interface (21).

Classes IPC  ?

• H02J 7/04 - Régulation du courant ou de la tension de charge
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H01M 10/44 - Méthodes pour charger ou décharger

Abrégé

The embodiments of the present application disclose a battery charging and discharging circuit, comprising: a battery module (1), the battery module (1) being configured to receive a charging voltage or release a discharging voltage; a voltage transformation circuit (2), the voltage transformation circuit (2) being connected to the battery module (1), and the voltage transformation circuit (2) being configured to convert a first charging voltage into the charging voltage or convert the discharging voltage into a first discharging voltage; a buck-boost circuit (3), the buck-boost circuit (3) being connected to the voltage transformation circuit (2), and the buck-boost circuit (3) being configured to convert a second charging voltage into the first charging voltage or convert the first discharging voltage into a second discharging voltage; and a power grid end or a user end (4), the power grid end or the user end (4) being connected to the buck-boost circuit (3), and the power grid end or the user end (4) being configured to generate the second charging voltage or receive the second discharging voltage.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/10 - Régulation du courant ou de la tension de charge utilisant des tubes à décharge ou des dispositifs à semi-conducteurs utilisant uniquement des dispositifs à semi-conducteurs
• H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs