CN114175495A - 电机控制器、控制方法和动力总成 - Google Patents

电机控制器、控制方法和动力总成 Download PDF

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Publication number
CN114175495A
CN114175495A CN202080007581.5A CN202080007581A CN114175495A CN 114175495 A CN114175495 A CN 114175495A CN 202080007581 A CN202080007581 A CN 202080007581A CN 114175495 A CN114175495 A CN 114175495A
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China
Prior art keywords
bridge circuit
switch tube
motor
torque
threshold
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CN202080007581.5A
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CN114175495B (zh
Inventor
唐杰
任晓斌
卢春宏
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Huawei Digital Power Technologies Co Ltd
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Huawei Digital Power Technologies Co Ltd
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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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
    • 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
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/68—Controlling or determining the temperature of the motor or of the drive based on the temperature of a drive component or a semiconductor component
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/22—Current control, e.g. using a current control loop
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
    • H02P27/14—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation with three or more levels of voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/487—Neutral point clamped inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • 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; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53875—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
    • H02M7/53876—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times

Abstract

一种电机控制器、控制方法和动力总成，涉及逆变电路领域，用于降低逆变电路的成本，并且提升逆变电路的系统效率。电机控制器包括：三相全桥三电平逆变电路(111)、控制装置(112)；三相全桥三电平逆变电路(111)包括竖桥电路和横桥电路；竖桥电路中的开关管的电流容量大于或等于电机的最大电流，横桥电路中的开关管的电流容量小于竖桥电路中的开关管的电流容量；控制装置(112)用于根据电机的扭矩、输出端输出的电流、横桥电路中的开关管的温度以及横桥电路中的开关管的端电压，控制横桥电路中的开关管。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN202080007581.5A 2020-06-19 2020-06-19 电机控制器、控制方法和动力总成 Active CN114175495B (zh)

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PCT/CN2020/097137 WO2021253413A1 (zh) 2020-06-19 2020-06-19 电机控制器、控制方法和动力总成

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CN114175495B CN114175495B (zh) 2023-12-29

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US (1) US20230104049A1 (zh)
EP (1) EP4156491A4 (zh)
JP (1) JP2023530150A (zh)
CN (1) CN114175495B (zh)
WO (1) WO2021253413A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114614685B (zh) * 2022-05-09 2022-08-02 锦浪科技股份有限公司 一种t型三电平过载运行系统及其工作方法
CN116365890B (zh) * 2023-05-04 2023-11-24 西南交通大学 一种三相交错t型三电平llc变换器及其宽变压控制方法

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN103944148A (zh) * 2014-04-17 2014-07-23 华为技术有限公司 一种t型三电平逆变器的保护方法、装置及逆变电路
CN103944433A (zh) * 2014-04-29 2014-07-23 华为技术有限公司 一种三相三电平逆变电路和不间断电源
CN105450064A (zh) * 2015-12-22 2016-03-30 深圳茂硕电气有限公司 一种多电平逆变器
CN106033947A (zh) * 2015-03-10 2016-10-19 乐金电子研发中心(上海)有限公司 驱动三相交流电机的三相逆变电路及其矢量调制控制方法
CN107707126A (zh) * 2017-11-14 2018-02-16 山东奥太电气有限公司 一种三电平全桥软开关变流电路及其控制方法
CN108859705A (zh) * 2018-07-09 2018-11-23 广西科技大学 一种新能源汽车集成电驱动系统
US20190273438A1 (en) * 2018-03-05 2019-09-05 Texas Instruments Incorporated Bidirectional inverting buck-boost converter converting dissipation current into recycling current

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WO2017083527A1 (en) * 2015-11-13 2017-05-18 Marquette University An on-line diagnostic method for switch faults in power converters
CN109039125B (zh) * 2018-08-17 2019-10-11 中国石油大学(华东) 基于msogi-fll的t型三电平逆变器死区误差电压补偿方法
CN109302119B (zh) * 2018-10-10 2020-06-26 山东大学 全周期低共模电压运行的控制方法、控制器及系统

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CN103944148A (zh) * 2014-04-17 2014-07-23 华为技术有限公司 一种t型三电平逆变器的保护方法、装置及逆变电路
CN103944433A (zh) * 2014-04-29 2014-07-23 华为技术有限公司 一种三相三电平逆变电路和不间断电源
CN106033947A (zh) * 2015-03-10 2016-10-19 乐金电子研发中心(上海)有限公司 驱动三相交流电机的三相逆变电路及其矢量调制控制方法
CN105450064A (zh) * 2015-12-22 2016-03-30 深圳茂硕电气有限公司 一种多电平逆变器
CN107707126A (zh) * 2017-11-14 2018-02-16 山东奥太电气有限公司 一种三电平全桥软开关变流电路及其控制方法
US20190273438A1 (en) * 2018-03-05 2019-09-05 Texas Instruments Incorporated Bidirectional inverting buck-boost converter converting dissipation current into recycling current
CN108859705A (zh) * 2018-07-09 2018-11-23 广西科技大学 一种新能源汽车集成电驱动系统

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EP4156491A4 (en) 2023-07-26
US20230104049A1 (en) 2023-04-06
EP4156491A1 (en) 2023-03-29
CN114175495B (zh) 2023-12-29
WO2021253413A1 (zh) 2021-12-23
JP2023530150A (ja) 2023-07-13

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