About 142 results
https://drivepatents.com/patents/1393299 · 1 Oct 2025
This application provides a power supply system and a conversion method. The power supply system includes a power generation apparatus, a converter circuit, and a drive control circuit. The drive control circuit may be configured to: when a power grid fail...
https://drivepatents.com/patents/1393981 · 1 Oct 2025
A stator, a motor, and an electric vehicle are provided. The stator includes: a housing, where the housing has an accommodation space, and an oil inlet that communicates with the accommodation space is disposed on the housing; a ring-shaped iron core punch...
https://drivepatents.com/patents/1394965 · 1 Oct 2025
This application discloses a control method of an energy storage apparatus, an energy storage apparatus, and a photovoltaic power generation system, to implement a black start without adding an additional component. The energy storage apparatus includes a ...
https://drivepatents.com/patents/1395402 · 1 Oct 2025
A power supply topology, a motor drive controller, and a vehicle are provided. The power supply topology includes a first flyback power supply (201) and a first forward power supply (202). The first flyback power supply (201) is coupled to a first battery ...
https://drivepatents.com/patents/1395539 · 1 Oct 2025
This application discloses a detection circuit, an anti-backflow system, and a charging pile. The detection circuit mainly includes a detection power supply and a digital unit that are connected in series. A first end and a second end of the detection circ...
https://drivepatents.com/patents/1390974 · 24 Sep 2025
The invention relates to an electronic mechanical braking apparatus (100) and a vehicle (200). The electronic mechanical braking apparatus at least includes one time delay apparatus (10) and two braking apparatuses (20), one braking apparatus is configured...
https://drivepatents.com/patents/1391281 · 24 Sep 2025
This application provides a charging device and a method for charging an electric vehicle by a charging device. The charging device includes a first charging interface and a second charging interface. The first charging interface includes a first auxiliary...
https://drivepatents.com/patents/1392584 · 24 Sep 2025
This application discloses a photovoltaic system, a photovoltaic unit grouping method, a computing device, and a storage medium, and relates to the field of photovoltaic technologies. The photovoltaic system includes an inverter and a plurality of photovol...
https://drivepatents.com/patents/1392724 · 24 Sep 2025
A communication power supply system (10) includes an alternating current power distribution module (105), a rectifier module (104), a monitoring module (103), a direct current power distribution module (101), and a signal-driven collection board (102). The...
https://drivepatents.com/patents/1397243 · 24 Sep 2025
A battery fault diagnosis method and apparatus are provided. The method includes: A vehicle uploads a collected first original data set to a cloud BMS. The cloud BMS preliminarily diagnoses a battery based on the first original data set and sends a risk wa...