CRRC Yongji Electric Co., Ltd

China

 
Total IP 104
Total IP Rank # 12,625
IP Activity Score 2.9/5.0    113
IP Activity Rank # 6,105

Patents

Trademarks

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Last Patent 2025 - Motor and insulation system ther...
First Patent 2016 - Four-quadrant power module

Latest Inventions, Goods, Services

2024 Invention Rotor structure and motor. Embodiments of the present disclosure provide a rotor structure and a ...
2023 Invention Resonance method and apparatus. Disclosed in the present application are a resonance suppression ...
Invention Hardware-in-the-loop test platform and method for power electronic transformer. Disclosed in the ...
Invention Motor and insulation system thereof, and machining method. The present application provides an in...
Invention Motor. Embodiments of the present application provide a motor, comprising a base, a stator assemb...
Invention Magnetic steel body, magnetic steel and manufacturing method therefor, and motor. Embodiments of ...
Invention Insulation system of electric motor and machining method therefor. Provided in the present applic...
Invention Rotor structure optimization method and device, and storage medium. Disclosed in the embodiments ...
Invention Bearing seat and electric motor. Provided in the embodiments of the present application are a bea...
Invention Cooling system. Disclosed in embodiments of the present disclosure is a cooling system. The syste...
Invention Fault diagnosis method and apparatus, and electronic device and storage medium. Provided in the e...
Invention Motor. Embodiments of the present application provide a motor. The motor comprises a base, a firs...
Invention Rotor core and electric motor. Provided in the embodiments of the present application is a rotor ...
Invention Combined lamination, iron core, and motor. Embodiments of the present application provide a combi...
Invention Electric motor, core assembly, and slot closing member for core, and manufacturing method therefo...
Invention Motor. Embodiments of the present invention provide a motor. The motor comprises a housing, a sta...
Invention Electric motor. Provided in the embodiments of the present invention is an electric motor. The el...
Invention Stator assembly and motor. Embodiments of the present application provide a stator assembly and a...
Invention Electric motor. Provided in the embodiments of the present application is an electric motor, comp...
Invention Motor. Embodiments of the present application provide a motor. The motor comprises: a housing ass...
2022 Invention Test method, system and device for insulated bearing, and storage medium. Disclosed in the embodi...
Invention Detection method and apparatus, electronic device, and storage medium. Embodiments of the present...
Invention Train control system. A train control system, which comprises a traction transformer (11) and a p...
Invention Temperature sensing apparatus and method, and storage medium. A temperature sensing apparatus (10...
Invention Fan control apparatus, control method and apparatus, and storage medium. Provided in the present ...
Invention Control method, apparatus and system, and storage medium. Disclosed are a control method, apparat...
Invention Pulse width modulation index evaluation method, apparatus, device and storage medium. A pulse wid...
Invention Insulated gate bipolar transistor (igbt) driving device. Disclosed in the embodiments of the pres...
Invention Driving apparatus and device for silicon carbide (sic) power device. Disclosed in the embodiments...
Invention Main circuit of diesel-electric dual-powered traction converter. The present disclosure relates t...
Invention Insulation materials performance evaluation method for motor. MM, and measuring the electrical br...
Invention Monitoring terminal for safety servicing of vehicle of power-concentrated motor train unit before...
Invention Simulation apparatus and method for measuring temperature distribution of motor bearing, and stor...
Invention High-speed self-ventilated traction motor. The present disclosure relates to the field of heat di...
Invention Traction converter. Provided is a traction converter, which relates to the electrical field. The ...
2021 Invention Electric motor capable of realizing bearing protection. An electric motor capable of realizing be...
Invention Cooling mode and cooling structure of internal circulation evaporative cooling motor. The present...
Invention Method for controlling counter-electromotive force in locomotive. A method for controlling counte...
Invention Four-quadrant converter control apparatus for frequency multiplication switching, and control met...
Invention Totally-enclosed self-ventilated motor cooling structure. Embodiments of the present invention re...
Invention Stage-controlled four-quadrant converter and control method therefor. A stage-controlled four-qua...
Invention Integrated power supply and multi-channel auxiliary transmission system. Embodiments of the prese...
Invention High-voltage electrical box. A high-voltage electrical box (1), comprising: a box body (10); and ...
Invention Stability control method for permanent magnet assisted synchronous reluctance electric motor. Pro...
Invention Control method for oscillation suppression of permanent magnet assisted synchronous reluctance mo...
Invention Control method for permanent magnet auxiliary synchronous reluctance motor. dqfdqq. The present c...
Invention Method for composite detection and control of sudden load change in four-quadrant converter of lo...
2020 Invention Charging and discharging apparatus. Provided is a charging and discharging apparatus; the apparat...
Invention Wind turbine fault detection method, data acquisition device, server, and system. A wind turbine ...
Invention Method and device for adjusting permanent magnet motor, equipment, and storage medium. The applic...