一种电机控制器保护装置、电机控制器及保护策略

• Format: Patent
• Language: Chinese
• Published: 04.07.2025
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PERFORMING OPERATIONS; PHYSICS; PRINTED CIRCUITS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

本申请涉及电机控制器技术领域，公开了一种电机控制器保护装置、电机控制器及保护策略，所述电机控制器包含PCB板，所述PCB板包含若干放电电阻，所述保护装置包含：PN型半导体装置，其冷端绝缘接触并热交换于至少包含所有放电电阻的发热组件，其热端绝缘接触并热交换于电机控制器的金属PinFin；电源通断电路，用于向PN型半导体装置供电；所述PN型半导体装置在被电源通断电路供电时将所述发热组件产生的热能在珀尔帖效应作用下转移至所述金属PinFin。本申请的保护装置、电机控制器及保护策略，解决电机控制器在被动放电时放电电阻产生的热能及PCB板上的元器件工作产生的热能堆积引发故障的技术问题。