JPWO2022070944A1 - - Google Patents

Info

Publication number
JPWO2022070944A1
JPWO2022070944A1 JP2022553811A JP2022553811A JPWO2022070944A1 JP WO2022070944 A1 JPWO2022070944 A1 JP WO2022070944A1 JP 2022553811 A JP2022553811 A JP 2022553811A JP 2022553811 A JP2022553811 A JP 2022553811A JP WO2022070944 A1 JPWO2022070944 A1 JP WO2022070944A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022553811A
Other versions
JPWO2022070944A5 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022070944A1 publication Critical patent/JPWO2022070944A1/ja
Publication of JPWO2022070944A5 publication Critical patent/JPWO2022070944A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • 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
    • 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
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
    • H03K17/691—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP2022553811A 2020-09-29 2021-09-16 Pending JPWO2022070944A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020163734 2020-09-29
PCT/JP2021/034072 WO2022070944A1 (ja) 2020-09-29 2021-09-16 信号伝達装置、電子機器、車両

Publications (2)

Publication Number Publication Date
JPWO2022070944A1 true JPWO2022070944A1 (ja) 2022-04-07
JPWO2022070944A5 JPWO2022070944A5 (ja) 2023-06-15

Family

ID=80950301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553811A Pending JPWO2022070944A1 (ja) 2020-09-29 2021-09-16

Country Status (5)

Country Link
US (1) US12034437B2 (ja)
JP (1) JPWO2022070944A1 (ja)
CN (1) CN116325482A (ja)
DE (1) DE112021004099T5 (ja)
WO (1) WO2022070944A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11916064B2 (en) * 2021-09-28 2024-02-27 Monolithic Power Systems, Inc. Integrated circuit with fault reporting structure
WO2024135189A1 (ja) * 2022-12-19 2024-06-27 ローム株式会社 信号伝達装置、電子機器、車両

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09322555A (ja) * 1996-05-29 1997-12-12 Sanyo Electric Co Ltd 系統連系システム
US5900683A (en) * 1997-12-23 1999-05-04 Ford Global Technologies, Inc. Isolated gate driver for power switching device and method for carrying out same
JP4651100B2 (ja) * 2005-10-06 2011-03-16 株式会社オートネットワーク技術研究所 電力供給制御装置
JP5303167B2 (ja) * 2008-03-25 2013-10-02 ローム株式会社 スイッチ制御装置及びこれを用いたモータ駆動装置
JP5253012B2 (ja) * 2008-06-24 2013-07-31 ローム株式会社 パワー半導体の駆動回路装置およびそれに用いる信号伝達回路装置
JP4640495B2 (ja) * 2008-11-27 2011-03-02 トヨタ自動車株式会社 電気絶縁型スイッチング素子駆動装置
JP6104512B2 (ja) * 2011-04-01 2017-03-29 ローム株式会社 温度検出装置
JP6685192B2 (ja) 2016-07-11 2020-04-22 三菱電機株式会社 信号伝達装置、および、電力スイッチング素子駆動装置
JP7098727B2 (ja) * 2018-06-28 2022-07-11 株式会社日立製作所 鉄道車両用駆動システム、及び、鉄道車両の駆動方法
US10763844B2 (en) * 2018-08-28 2020-09-01 Texas Instruments Incorporated Methods and apparatus to transmit signals in isolated gate drivers
US10992293B2 (en) * 2018-09-20 2021-04-27 Texas Instruments Incorporated Device with isolation barrier and fault detection
US11581840B2 (en) * 2020-03-30 2023-02-14 Skyworks Solutions, Inc. Flexible fault detection

Also Published As

Publication number Publication date
CN116325482A (zh) 2023-06-23
WO2022070944A1 (ja) 2022-04-07
DE112021004099T5 (de) 2023-06-01
US20230327662A1 (en) 2023-10-12
US12034437B2 (en) 2024-07-09

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230127