The invention discloses a compressor controller driving circuit, an air conditioning system and a new energy automobile, relates to the technical field of new energy automobiles, is used for controlling an air conditioning compressor of the new energy automobile, and is provided with a plurality of bridge arms, and each bridge arm comprises a transistor side and a driving chip side; the driving chip side comprises a driving chip and a switching voltage module connected to the driving chip, a protection sub-circuit is arranged between the transistor side and the driving chip side, one end of the protection sub-circuit is simultaneously connected with the driving chip and the switching voltage module, and the other end of the protection sub-circuit is connected with the transistor side. The compressor controller drive circuit provided by the invention effectively solves the problem of negative pressure of a half-bridge midpoint, inhibits gate pole peak, and simultaneously turns off the IGBT more quickly and safely, and reduces turn-off loss of the IGBT.
本发明公开了一种压缩机控制器驱动电路、空调系统及新能源汽车,涉及新能源汽车技术领域,用于控制新能源汽车的空调压缩机,具有若干桥臂,所述桥臂包括晶体管侧、驱动芯片侧;所述驱动芯片侧包括驱动芯片和连接于所述驱动芯片的开关电压模块,所述晶体管侧与所述驱动芯片侧之间具有保护子电路,所述保护子电路一端同时连接所述驱动芯片和所述开关电压模块,另一端连接所述晶体管侧。本发明所提供的压缩机控制器驱动电路有效应对半桥中点的负压问题,抑制门极尖峰,同时更快速、更安全地关断IGBT,降低IGBT的关断损耗。
Compressor controller driving circuit, air conditioning system and new energy automobile
一种压缩机控制器驱动电路、空调系统及新能源汽车
2024-05-07
Patent
Electronic Resource
Chinese
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS |
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