JPWO2022264314A1 - - Google Patents
Info
- Publication number
- JPWO2022264314A1 JPWO2022264314A1 JP2023528841A JP2023528841A JPWO2022264314A1 JP WO2022264314 A1 JPWO2022264314 A1 JP WO2022264314A1 JP 2023528841 A JP2023528841 A JP 2023528841A JP 2023528841 A JP2023528841 A JP 2023528841A JP WO2022264314 A1 JPWO2022264314 A1 JP WO2022264314A1
- 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
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
- 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
- H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current
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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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/022879 WO2022264314A1 (ja) | 2021-06-16 | 2021-06-16 | モータの絶縁抵抗値を計算するモータ駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022264314A1 true JPWO2022264314A1 (ja) | 2022-12-22 |
Family
ID=84526294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023528841A Pending JPWO2022264314A1 (ja) | 2021-06-16 | 2021-06-16 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPWO2022264314A1 (ja) |
CN (1) | CN117501615A (ja) |
DE (1) | DE112021007484T5 (ja) |
WO (1) | WO2022264314A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4554501B2 (ja) | 2005-01-18 | 2010-09-29 | ファナック株式会社 | モータの絶縁抵抗劣化検出方法、絶縁抵抗劣化検出装置およびモータ駆動装置 |
JP4565036B2 (ja) | 2009-01-05 | 2010-10-20 | ファナック株式会社 | モータの絶縁劣化検出装置 |
JP5705382B1 (ja) | 2013-11-22 | 2015-04-22 | 三菱電機株式会社 | 絶縁検出器及び電気機器 |
JP5788538B2 (ja) | 2014-01-08 | 2015-09-30 | ファナック株式会社 | 絶縁劣化検出機能を備えたモータ駆動装置及びモータの絶縁抵抗検出方法 |
JP5832578B2 (ja) * | 2014-04-15 | 2015-12-16 | ファナック株式会社 | モータの絶縁抵抗劣化検出部の故障検出機能を備えたモータ駆動装置及び故障検出方法 |
JP2017009423A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社デンソー | 電流検出システム及び電流検出icの出力信号調整方法 |
JP2018048624A (ja) * | 2016-09-14 | 2018-03-29 | 株式会社デンソー | 空燃比検出装置 |
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2021
- 2021-06-16 DE DE112021007484.9T patent/DE112021007484T5/de active Pending
- 2021-06-16 CN CN202180099174.6A patent/CN117501615A/zh active Pending
- 2021-06-16 JP JP2023528841A patent/JPWO2022264314A1/ja active Pending
- 2021-06-16 WO PCT/JP2021/022879 patent/WO2022264314A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112021007484T5 (de) | 2024-02-01 |
WO2022264314A1 (ja) | 2022-12-22 |
CN117501615A (zh) | 2024-02-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240112 |