JP2020054057A - 電力変換器 - Google Patents
電力変換器 Download PDFInfo
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- JP2020054057A JP2020054057A JP2018179389A JP2018179389A JP2020054057A JP 2020054057 A JP2020054057 A JP 2020054057A JP 2018179389 A JP2018179389 A JP 2018179389A JP 2018179389 A JP2018179389 A JP 2018179389A JP 2020054057 A JP2020054057 A JP 2020054057A
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- temperature
- switching element
- power
- correction value
- controller
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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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
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- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
-
- 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
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
3、3a−3g:半導体モジュール
4、4a−4f:出力バスバ
5、5a−5g:ホール素子
6:コントローラ
7a−7f:リングコア
8:温度センサ
9、9a−9d:スイッチング素子
11:電圧コンバータ
12:インバータ
13:直流電源
14:フィルタコンデンサ
15:リアクトル
17:平滑コンデンサ
18:電圧センサ
20:冷却器
21:循環路
22:ポンプ
23:ラジエータ
24:温度センサ
25:上位コントローラ
28:冷却チューブ
35:正極バスバ
36:負極バスバ
51、52、52a、52b:電流センサ
100:電気自動車
301:正極端子
302:負極端子
303:出力端子
Claims (3)
- 電源の出力電力を走行用モータの駆動電力に変換する電力変換器であり、
前記出力電力を前記駆動電力に変換するスイッチング素子と、
前記スイッチング素子の出力電流が流れるバスバに取り付けられており、前記出力電流を計測する電流センサと、
前記スイッチング素子を冷却する冷却器と、
前記冷却器の冷媒温度を計測する温度センサと、
前記スイッチング素子を制御するコントローラと、
を備えており、
前記コントローラは、
前記冷媒温度に基づいて前記電流センサの推定温度を特定し、
前記出力電流に基づいて前記推定温度の第1補正値を特定するとともに、前記スイッチング素子に印加される入力電圧に基づいて前記推定温度の第2補正値を特定し、
前記推定温度に前記第1補正値と前記第2補正値を加えた補正後温度が所定の温度閾値を超えたら前記スイッチング素子の負荷を制限する、電気自動車用の電力変換器。 - 前記コントローラは、雰囲気温度に基づいて前記冷却器を制御する、請求項1に記載の電力変換器。
- 前記コントローラは、前記冷媒温度と前記推定温度の関係を表した第1マップと、前記出力電流と前記第1補正値の関係を表した第2マップと、前記入力電圧と前記第2補正値の関係を表した第3マップを記憶している、請求項1または2に記載の電力変換器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018179389A JP7103115B2 (ja) | 2018-09-25 | 2018-09-25 | 電力変換器 |
US16/544,989 US10819218B2 (en) | 2018-09-25 | 2019-08-20 | Power converter for electric vehicle |
CN201910899966.6A CN110943650B (zh) | 2018-09-25 | 2019-09-23 | 电动汽车用的电力转换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018179389A JP7103115B2 (ja) | 2018-09-25 | 2018-09-25 | 電力変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020054057A true JP2020054057A (ja) | 2020-04-02 |
JP7103115B2 JP7103115B2 (ja) | 2022-07-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018179389A Active JP7103115B2 (ja) | 2018-09-25 | 2018-09-25 | 電力変換器 |
Country Status (3)
Country | Link |
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US (1) | US10819218B2 (ja) |
JP (1) | JP7103115B2 (ja) |
CN (1) | CN110943650B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6791180B2 (ja) * | 2018-03-01 | 2020-11-25 | Tdk株式会社 | センサ |
EP3959806B1 (de) * | 2019-06-06 | 2023-08-16 | Siemens Energy Global GmbH & Co. KG | Umrichter und verfahren zu dessen betrieb |
US11047928B2 (en) * | 2019-07-15 | 2021-06-29 | Allegro Microsystems, Llc | Methods and apparatus for frequency effect compensation in magnetic field current sensors |
EP3799296A1 (de) * | 2019-09-27 | 2021-03-31 | Siemens Aktiengesellschaft | Elektrischer antrieb mit schaltfrequenzgeregelter motortemperatur |
US20240072717A1 (en) * | 2022-08-25 | 2024-02-29 | GM Global Technology Operations LLC | Method and system for controlling an electric machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007278938A (ja) * | 2006-04-10 | 2007-10-25 | Yazaki Corp | 温度検出機能付き電流センサ |
JP2010029012A (ja) * | 2008-07-23 | 2010-02-04 | Toyota Motor Corp | 車両の電源装置 |
JP2010081710A (ja) * | 2008-09-25 | 2010-04-08 | Denso Corp | 電力変換装置 |
JP2017093221A (ja) * | 2015-11-13 | 2017-05-25 | トヨタ自動車株式会社 | 電力変換装置 |
JP2018078722A (ja) * | 2016-11-09 | 2018-05-17 | トヨタ自動車株式会社 | センサユニット組 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4479830B2 (ja) * | 2008-05-23 | 2010-06-09 | トヨタ自動車株式会社 | 動力出力装置及びこれを搭載する車両並びに動力出力装置の制御方法 |
JP2010068623A (ja) * | 2008-09-10 | 2010-03-25 | Toyota Motor Corp | 電源システムおよびそれを備えた車両 |
JP5343512B2 (ja) * | 2008-10-30 | 2013-11-13 | トヨタ自動車株式会社 | 電池パック入出力制御装置 |
JP5041010B2 (ja) * | 2010-01-18 | 2012-10-03 | トヨタ自動車株式会社 | 燃料電池システム |
JP5598600B2 (ja) * | 2011-04-13 | 2014-10-01 | トヨタ自動車株式会社 | 車両の診断装置および車両の診断方法 |
JP5650062B2 (ja) | 2011-06-15 | 2015-01-07 | トヨタ自動車株式会社 | 電力変換装置 |
JP2013048513A (ja) * | 2011-08-29 | 2013-03-07 | Toyota Motor Corp | 電気自動車 |
JP2013048515A (ja) | 2011-08-29 | 2013-03-07 | Toyota Motor Corp | 電気自動車 |
JP6245088B2 (ja) * | 2014-06-20 | 2017-12-13 | トヨタ自動車株式会社 | 冷却器 |
JP6341222B2 (ja) * | 2016-03-31 | 2018-06-13 | トヨタ自動車株式会社 | 電源システム |
-
2018
- 2018-09-25 JP JP2018179389A patent/JP7103115B2/ja active Active
-
2019
- 2019-08-20 US US16/544,989 patent/US10819218B2/en active Active
- 2019-09-23 CN CN201910899966.6A patent/CN110943650B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007278938A (ja) * | 2006-04-10 | 2007-10-25 | Yazaki Corp | 温度検出機能付き電流センサ |
JP2010029012A (ja) * | 2008-07-23 | 2010-02-04 | Toyota Motor Corp | 車両の電源装置 |
JP2010081710A (ja) * | 2008-09-25 | 2010-04-08 | Denso Corp | 電力変換装置 |
JP2017093221A (ja) * | 2015-11-13 | 2017-05-25 | トヨタ自動車株式会社 | 電力変換装置 |
JP2018078722A (ja) * | 2016-11-09 | 2018-05-17 | トヨタ自動車株式会社 | センサユニット組 |
Also Published As
Publication number | Publication date |
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CN110943650A (zh) | 2020-03-31 |
US20200099286A1 (en) | 2020-03-26 |
CN110943650B (zh) | 2022-12-09 |
US10819218B2 (en) | 2020-10-27 |
JP7103115B2 (ja) | 2022-07-20 |
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