Four-wheel-drive power train and operating control method of HEV, wherein the power train includes engine, prime control unit, the first to the fourth motors and the first to the fourth servo drivers corresponding to the first to the fourth motors respectively. The coupling torque of the four motors are servo controlled by the four servo drivers according to the operating situation of the engine; the prime control unit calculates the matching torque according to the rpm of the engine based on its pre-stored optimum operating curve, and sends the torque setting values to the first and second servo drivers, and sends the torque setting values to the third and fourth servo drivers based on the vehicle operating situation or the demand of driving.
A cruising control device of a hybrid vehicle and the method thereof are provided. The hybrid vehicle comprises an engine, an engine control unit, an engine economic running control unit, a first motor and a second motor, a first servo driver and a second servo driver which control the first motor and the second motor respectively, an energy storage unit, a DC bus and a bus voltage-detecting and PID control unit. The cruising control device comprises a cruising control unit which can control the rotation speed or torque of the second motor by means of the second servo driver according to the vehicle speed required, to achieve a cruising control under the speed required. As the predetermined conditions or loads are sharply changed, the energy required or output by the second motor can be real-timely supplemented or absorbed by the energy unit via the DC bus to achieve a real-time cruising control.
B60K 6/20 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH
3.
A POWER APPARATUS FOR OIL-ELECTRICITY HYBRID VEHICLE AND THE OPERATION CONTROL METHOD THEREOF
A power apparatus for an oil-electricity hybrid vehicle and the operation control method thereof are provided. The power apparatus includes an engine (1), a motor unit composed of a first motor and a second motor, an output gear (9), a reduction gear (8), a differential (7), and a main control unit (17). A first servo driver (18) and a second servo driver (15) are provided to execute the servo control to the first motor and the second motor according to the operating condition. The main control unit can calculate the matched torque corresponding to the prestored optical economical engine operation graph and send the corresponding torque setting value to the first servo driver, and send a torque setting value to the second servo driver according to the vehicle driving condition or the driving requirements. This kind of servo control system of the motor unit can realize the independent adjusting of engine operation points so as to precisely control the load torque applied to the engine by the motors. Therefore the engine can be controlled to operate economically according to the optimal fuel efficiency graph.
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
B60K 6/448 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série-parallèle du type à distribution électrique
4.
AN ECONOMIC OPERATION METHOD OF AN ENGINE HAVING SERVO CONTROL SYSTEM
An economic operation method of an engine having servo control system is provided. The servo control system includes servo devices of two permanent magnet motors, a main control unit (13), an engine control unit (16) and an energy storage unit (15). The method includes the steps as follow: 1) the servo control system acquires current driving requirement power and charging requirement power to obtain total requirement power; 2) the main control unit (13) controls one of first and second motors or both of them to operate as a power generator when total requirement power is between lower limit value and upper limit value of economic operation range; 3) the servo control system controls the engine to operate at upper limit value of economic operation range when total requirement power is greater than upper limit value of economic operation range; 4) the servo control system switches off the engine and drives the hybrid vehicle by the electromotor only when total requirement power is less than lower limit value of economic operation range.
B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
5.
AN ELECTROMAGNETIC CONTINUOUSLY VARIABLE TRANSMISSION DEVICE AND ITS CONTROL METHOD
An electromagnetic continuously variable transmission device and its control method. The device includes a first motor and a second motor. The second motor includes armature windings. Each phase armature winding is made up of two or more windings, which are insulated from each other. The device also includes a switch array (19) for controlling the serial-parallel switching of windings of each phase armature winding and the triangle-star switching among three phase armature windings. The device further includes a subsection controller (18), a vehicle gearshift control unit (17) and a second moment servo driver (16).
An energy-distributing type servo system matched with a fueled engine (1) and an adjusting method thereof are disclosed. The system includes a motor which has first rotor (4) and second rotor (5), the first rotor is connected with a crankshaft (2) of the engine directly, the shaft of the second rotor is used as the output shaft of the servo system, the power between the first rotor and the second rotor is transferred by electromagnetic coupling; a torque servo driver (12) which is used to apply torque load from the fueled engine and output torque of the output shaft, two sensing elements (3,8) are respectively provided on the first rotor andthe second rotor to respectively sense speed and location of the first rotor and location of the second rotor which are fed back to the torque servo driver, a slip ring (6) is provided on the shaft of the second rotor, which ring is connected between the second rotor and the torque servo driver, the torque servo driver controls the electromagnetic torque between the first rotor and the second rotor through the slip ring according to preset value and thereby carries out the torque servo control; a direct current bus (11) which is connected with the torque servo driver; and an energy-storing unit (9) and an electricity-consuming unit (10) which are connected with the direct current bus.
B60L 11/12 - avec alimentation supplémentaire d'énergie électrique, p.ex. par accumulateur
B60K 6/448 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série-parallèle du type à distribution électrique
B60K 6/543 - Transmission pour rapport variable la transmission étant une transmission à variation continue
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
7.
A SERVO CONTROL SYSTEM OF A CASCADE MOTOR ASSEMBLY
A servo control system of a cascade motor assembly for a hybrid vehicle comprises a first motor and a second motor, in which the first motor includes a first rotor (3) and a second rotor (4), and the second motor includes a stator (10) and a third rotor (9). A shaft of the first rotor is directly connected to an output shaft (2) of an engine (1), and the servo control system of the cascade motor assembly also comprises a first servo driver (6) and a second servo driver (11) respectively associated to the first motor and the second motor. The first and the second servo drivers respectively perform servo control to a coupling torque between the first and the second rotors and a coupling torque between the stator and the third rotor according to running conditions, so that the servo control system of the cascade motor assembly realizes an independent regulation to an operating point of the engine.
H02P 6/04 - Dispositions pour commander ou réguler la vitesse ou le couple de plusieurs moteurs
B60L 11/00 - Propulsion électrique par source d’énergie intérieure au véhicule (B60L 8/00, B60L 13/00 ont priorité;agencements ou montage de moteurs primaires constitués de moteurs électriques et de moteurs à combustion interne pour une propulsion réciproque ou commune B60K 6/20)
8.
AN OPERATING CONTROL METHOD OF A SERVO CONTROL SYSTEM OF A NESTED MOTOR ASSEMBLY
An operating control method for a servo control system of a nested motor assembly comprises following steps: a shaft of a first rotor (4) is directly connected to a shaft of an engine; a first servo driver (7) performs servo control to a coupling torque between the first rotor (4) and a second rotor (5) according to a relative position of the first rotor and the second rotor and a torque command value of a first motor provided by a control unit (8) so as to realize a regulation to an operation point of the engine independently of running conditions of a whole vehicle; and a second servo driver (12) performs servo control to a coupling torquebetween a stator (6) and the second rotor according to a position of the second rotor and a torque set value of a second motor provided by the control unit so that the second motor drives the whole vehicle.
H02P 6/04 - Dispositions pour commander ou réguler la vitesse ou le couple de plusieurs moteurs
B60L 11/00 - Propulsion électrique par source d’énergie intérieure au véhicule (B60L 8/00, B60L 13/00 ont priorité;agencements ou montage de moteurs primaires constitués de moteurs électriques et de moteurs à combustion interne pour une propulsion réciproque ou commune B60K 6/20)
9.
AN OPERATING CONTROL METHOD OF A SERVO CONTROL SYSTEM OF A CASCADE MOTOR ASSEMBLY
An operating control method of a servo control system of a cascade motor assembly comprises following steps: a shaft of a first rotor (3) is directly connected to a shaft of an engine (1); a first servo driver (11) performs servo control to a coupling torque between the first rotor and a second rotor (4) according to a relative position of the first rotor and the second rotor and a torque set value of a first motor provided by a control unit (12) so as to realize a regulation to an operation point of the engine independently of running conditions of a whole vehicle; and a second servo driver (14) performs servo control to a coupling torque between a stator (9) and a third rotor (8) in according to a position of the third rotor and a torque set value of a second motor provided by the control unit so that the second motor drives the whole vehicle.
H02P 6/04 - Dispositions pour commander ou réguler la vitesse ou le couple de plusieurs moteurs
B60L 11/00 - Propulsion électrique par source d’énergie intérieure au véhicule (B60L 8/00, B60L 13/00 ont priorité;agencements ou montage de moteurs primaires constitués de moteurs électriques et de moteurs à combustion interne pour une propulsion réciproque ou commune B60K 6/20)
A servo control system of a nested motor assembly comprises a stator (4), an inner rotor (5), and an outer rotor (6) arranged in a nested form from inside to outside. An inner-layer magnetic pole for supplying a magnetic field of the stator and an outer-layer magnetic pole for supplying a magnetic field of the outer rotor are arranged on the inner rotor in a nested form. A first motor is made up of the inner rotor and the outer rotor, and a second motor is made up of the inner rotor and the stator. Shafts of the inner rotor and the outer rotor respectively serve as an output shaft (10) and an input shaft (1) of the nested motor assembly. Theservo control system of the nested motor assembly also comprises a first servo driver (7) and a second servo driver (8) respectively associated to the first motor and the second motor. The first and the second servo drivers respectively perform servo control to a coupling torque between the inner rotor and the outer rotor and a coupling torque between the stator and the inner rotor according to running conditions, so that the servo control system of the nested motor assembly realizes an independent regulation to an operating point of an engine.
H02P 6/04 - Dispositions pour commander ou réguler la vitesse ou le couple de plusieurs moteurs
B60L 11/00 - Propulsion électrique par source d’énergie intérieure au véhicule (B60L 8/00, B60L 13/00 ont priorité;agencements ou montage de moteurs primaires constitués de moteurs électriques et de moteurs à combustion interne pour une propulsion réciproque ou commune B60K 6/20)
A fuel engine load servo device comprises a permanent magnet motor which has a first rotor and a second rotor, the first rotor being directly connected to the output shaft of the fuel engine, the second rotor being directly connected to the driving shaft, and the first rotor and the second rotor transmitting power each other by electromagnetic coupling, wherein the fuel engine load servo device also having a servo driver which controls the electromagnetic torque between the first rotor and the second rotor according to setting condition, so as to control the torque loading of the fuel engine and the output torque of the driving shaft; a speed/ position sensor disposed on the first rotor shaft, a position sensor disposed on the second rotor shaft, and an electric slip ring disposed on the rotor shaft of the coils to connect the coils with the servo driver. The invention can make the engine always operate on the optimal fuel consumption curve and output maximal power on same fuel consumption.
B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
F02D 29/06 - Commande de moteurs, cette commande étant particulière aux dispositifs entraînés, ces dispositifs étant autres que des organes ou accessoires essentiels à la marche du moteur, p. ex. commande de moteur par des signaux extérieurs particulière aux moteurs entraînant des groupes électrogènes
12.
ENGINE LOAD SERVO DEVICE AND DYNAMIC OPTIMIZE CONTROL METHOD THEREOF
An engine load servo device and dynamic optimize control method thereof. The engine load servo device comprises a drive motor, a torque load servo driver, a control unit and a flow sensor. The control unit is used for storing the engine optimal fuel consumption curve and the data on fuel consumption per power unit of the point on the curve. The method comprises the following steps: detecting the current operation parameters; making the engine operate on the current optimal fuel consumption curve; changing the current torque to get optimize torque; making the engine operate under the opimize torque in optimize detecting time; calculating the fuel consumption per power unit; comparing the calculated value with the stored fuel consumption per power unit; storing the optimize torque and the calculated value, if the calculated value is less than the stored fuel consumption per power unit.
B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
F02D 29/06 - Commande de moteurs, cette commande étant particulière aux dispositifs entraînés, ces dispositifs étant autres que des organes ou accessoires essentiels à la marche du moteur, p. ex. commande de moteur par des signaux extérieurs particulière aux moteurs entraînant des groupes électrogènes
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