CN109525159A - 一种新能源汽车用多相电机驱动*** - Google Patents

一种新能源汽车用多相电机驱动*** Download PDF

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Publication number
CN109525159A
CN109525159A CN201811505951.9A CN201811505951A CN109525159A CN 109525159 A CN109525159 A CN 109525159A CN 201811505951 A CN201811505951 A CN 201811505951A CN 109525159 A CN109525159 A CN 109525159A
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stator winding
winding
polyphase machine
xyz
abc
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蒋雪峰
李洁
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Nanjing yumaoxi Electronic Technology Co.,Ltd.
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Chongqing Top Technology Co Ltd
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Priority to CN201811505951.9A priority Critical patent/CN109525159A/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0243—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being a broken phase
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

本发明公开了一种新能源汽车用多相电机驱动***，该***包括一台多相电机、十二个功率开关管、两个电解电容、两个双向晶闸管、一个直流电源。本发明具有高可靠性和强容错性，当电动汽车故障后不需要停机或锁死，所需空间小，无需全功率备份即可提高***可靠性，且基本不增加硬件成本，能实现***功率开关管的开路和短路故障容错，以及电机定子绕组的开路和短路故障容错。

Description

一种新能源汽车用多相电机驱动***
技术领域
本发明涉及车用电驱动***领域，尤其是涉及一种新能源汽车用多相电机驱动***。
背景技术
新能源汽车的大规模发展能有效缓解我国能源与环境压力，是推动汽车产业技术创新与转型升级的重要举措。电动汽车作为新能源汽车的重要组成部分，在国家与地方的产业政策和各种研发计划的支持和推动下，我国电动汽车产业发展较快，电动汽车总量已达世界前列。电动汽车电驱动***是整车***的心脏，主要由驱动电机、驱动拓扑以及控制技术构成，其相关研发一直受到整车企业、专业厂家、科研院所和高等院校的关注，各项新技术层出不穷，甚至在部分核心技术上取得了重大突破。
但是，由于电动汽车目前存在当电动汽车工作于雨雪、高低温等恶劣环境下适应能力差的问题以及当电动汽车电驱动***发生故障，将危及人身安全的问题。尤其是在高速公路场景中，电动汽车处于高速运行状态，一旦汽车的驱动***发生故障，在惯性的作用下，汽车将陷入不可预测的非人为控制状态，引发严重的交通事故。因此，针对电动汽车电驱动***，除了要满足特定功能外，还必须具备高可靠性和强容错性。而目前电动汽车电驱动***仍需要提高其可靠性，在故障后不能简单采取停机或锁死措施，同时电动汽车内空间有限，不宜采取全功率备份。
发明内容
本发明的目的是克服上述的缺陷，提供一种具有高可靠性和强容错能力的一种新能源汽车用多相电机驱动***。
实现本发明的方案为：一种新能源汽车用多相电机驱动***，包括一台多相电机、十二个功率开关管、两个电解电容、两个双向晶闸管、一个直流电源，其中：
多相电机，由定子绕组和转子绕组组成，定子绕组包含ABC对称绕组和XYZ对称绕组，ABC绕组和XYZ绕组相差60°，两套绕组的中性点O1、O2独立，转子绕组为对称分布；
十二个功率开关管组成两套三相全桥驱动电路，分别为功率开关管T1、T2、T3、 T4、T5、T6和T7、T8、T9、T10、T11、T12，多相电机的ABC定子绕组由T1、 T2、T3、T4、T5、T6组成的三相全桥电路进行驱动控制，XYZ定子绕组由T7、 T8、T9、T10、T11、T12组成的三相全桥电路进行驱动控制；
两个双向晶闸管分别为TR1和TR2，TR1一端连接ABC定子绕组的中性点O1，另一端连接两个电解电容C1、C2的中点，TR2一端连接XYZ定子绕组的中性点 O2，另一端连接两个电解电容C1、C2的中点；
***由一个直流电源供电，双向晶闸管TR1、TR2在***正常运行时处于断开状态，当***ABC定子绕组出现故障时，TR1处于开通状态，实现容错运行，当***XYZ定子绕组出现故障时，TR2处于开通状态，实现***容错运行。
本发明与现有技术相比，其有益效果为：(1)该***具有高可靠性和强容错性，当电动汽车故障后不需要停机或锁死。(2)所需空间小，无需全功率备份即可提高***可靠性，且基本不增加硬件成本，能实现***功率开关管的开路和短路故障容错，以及电机定子绕组的开路和短路故障容错。
附图说明
图1为本发明一种新能源汽车用多相电机驱动***的拓扑结构。
具体实施方式
以下结合附图对本发明的具体实施方式进行详细说明。
如图1所示，本发明包括一台多相电机、十二个功率开关管、两个电解电容、两个双向晶闸管、一个直流电源，其中：
多相电机，由定子绕组和转子绕组组成，定子绕组包含ABC对称绕组和XYZ对称绕组，ABC绕组和XYZ绕组相差60°，两套绕组的中性点O1、O2独立，转子绕组为对称分布；
十二个功率开关管组成两套三相全桥驱动电路，分别为功率开关管T1、T2、T3、 T4、T5、T6和T7、T8、T9、T10、T11、T12，多相电机的ABC定子绕组由T1、 T2、T3、T4、T5、T6组成的三相全桥电路进行驱动控制，XYZ定子绕组由T7、 T8、T9、T10、T11、T12组成的三相全桥电路进行驱动控制；
两个双向晶闸管分别为TR1和TR2，TR1一端连接ABC定子绕组的中性点O1，另一端连接两个电解电容C1、C2的中点，TR2一端连接XYZ定子绕组的中性点 O2，另一端连接两个电解电容C1、C2的中点；
***由一个直流电源供电，双向晶闸管TR1、TR2在***正常运行时处于断开状态，当***ABC定子绕组出现故障时，TR1处于开通状态，实现容错运行，当***XYZ定子绕组出现故障时，TR2处于开通状态，实现***容错运行。
本发明具有高可靠性和强容错性，当电动汽车故障后不需要停机或锁死，所需空间小，无需全功率备份即可提高***可靠性，且基本不增加硬件成本，能实现***功率开关管的开路和短路故障容错，以及电机定子绕组的开路和短路故障容错。
本发明具体应用途径很多，以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进，这些改进也应视为本发明的保护范围。

Claims (1)

1.一种新能源汽车用多相电机驱动***，其特征在于，包括一台多相电机、十二个功率开关管、两个电解电容、两个双向晶闸管、一个直流电源，其中：
多相电机，由定子绕组和转子绕组组成，定子绕组包含ABC对称绕组和XYZ对称绕组，ABC绕组和XYZ绕组相差60°，两套绕组的中性点O1、O2独立，转子绕组为对称分布；
十二个功率开关管组成两套三相全桥驱动电路，分别为功率开关管T1、T2、T3、T4、T5、T6和T7、T8、T9、T10、T11、T12，多相电机的ABC定子绕组由T1、T2、T3、T4、T5、T6组成的三相全桥电路进行驱动控制，XYZ定子绕组由T7、T8、T9、T10、T11、T12组成的三相全桥电路进行驱动控制；
两个双向晶闸管分别为TR1和TR2，TR1一端连接ABC定子绕组的中性点O1，另一端连接两个电解电容C1、C2的中点，TR2一端连接XYZ定子绕组的中性点O2，另一端连接两个电解电容C1、C2的中点；
***由一个直流电源供电，双向晶闸管TR1、TR2在***正常运行时处于断开状态，当***ABC定子绕组出现故障时，TR1处于开通状态，实现容错运行，当***XYZ定子绕组出现故障时，TR2处于开通状态，实现***容错运行。
CN201811505951.9A 2018-12-10 2018-12-10 一种新能源汽车用多相电机驱动*** Pending CN109525159A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101667805A (zh) * 2009-09-28 2010-03-10 南京航空航天大学 六相永磁容错电机控制***
CN104617759A (zh) * 2015-01-31 2015-05-13 盐城工学院 一种相冗余型三相逆变器容错电路及其控制方法
CN106470008A (zh) * 2016-10-21 2017-03-01 南京航空航天大学 基于三相四桥臂的双绕组永磁容错电驱动***和控制方法
WO2018018672A1 (zh) * 2016-07-26 2018-02-01 江苏大学 五相永磁体内嵌式容错直线电机不相邻两相短路容错矢量控制方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101667805A (zh) * 2009-09-28 2010-03-10 南京航空航天大学 六相永磁容错电机控制***
CN104617759A (zh) * 2015-01-31 2015-05-13 盐城工学院 一种相冗余型三相逆变器容错电路及其控制方法
WO2018018672A1 (zh) * 2016-07-26 2018-02-01 江苏大学 五相永磁体内嵌式容错直线电机不相邻两相短路容错矢量控制方法
CN106470008A (zh) * 2016-10-21 2017-03-01 南京航空航天大学 基于三相四桥臂的双绕组永磁容错电驱动***和控制方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
骆皓等: "《双馈风力发电机交流励磁控制技术》", 31 July 2018 *
魏春源: "《BOSCH 汽车工程手册 中文第4版 德文第27版》", 31 January 2016 *

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