DE102021128355A1 - Wechselrichtersystem mit Motorisolations-Prüffunktion - Google Patents
Wechselrichtersystem mit Motorisolations-Prüffunktion Download PDFInfo
- Publication number
- DE102021128355A1 DE102021128355A1 DE102021128355.8A DE102021128355A DE102021128355A1 DE 102021128355 A1 DE102021128355 A1 DE 102021128355A1 DE 102021128355 A DE102021128355 A DE 102021128355A DE 102021128355 A1 DE102021128355 A1 DE 102021128355A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- bus
- motor
- switch
- inverter
- Prior art date
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 title claims description 6
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 25
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Electric Motors In General (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020183819A JP7489293B2 (ja) | 2020-11-02 | 2020-11-02 | モータ絶縁検査機能付きインバータ装置 |
| JP2020-183819 | 2020-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102021128355A1 true DE102021128355A1 (de) | 2022-05-05 |
Family
ID=81184285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102021128355.8A Pending DE102021128355A1 (de) | 2020-11-02 | 2021-10-29 | Wechselrichtersystem mit Motorisolations-Prüffunktion |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11579198B2 (https=) |
| JP (1) | JP7489293B2 (https=) |
| CN (1) | CN114448266A (https=) |
| DE (1) | DE102021128355A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230143105A1 (en) * | 2020-07-06 | 2023-05-11 | Fanuc Corporation | Motor drive device that calculates insulation resistance value of motor |
| JP7552930B2 (ja) * | 2022-09-01 | 2024-09-18 | 株式会社Tmeic | 電力変換システム |
| CN116660702B (zh) * | 2023-07-31 | 2023-10-20 | 季华实验室 | 一种三相电机绝缘电阻检测方法及其相关设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204600A (ja) | 2008-02-01 | 2009-09-10 | Sanyo Denki Co Ltd | モータ制御装置及びモータの絶縁劣化検出方法 |
| WO2013018411A1 (ja) | 2011-07-29 | 2013-02-07 | 三洋電機株式会社 | モータ駆動回路、モータ装置、および移動体 |
| JP2015169479A (ja) | 2014-03-05 | 2015-09-28 | ファナック株式会社 | 絶縁抵抗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 |
| JP2020183819A (ja) | 2019-04-26 | 2020-11-12 | 株式会社アイピーコア研究所 | 空調装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4961045B1 (ja) * | 2011-02-24 | 2012-06-27 | 株式会社安川電機 | モータ駆動装置 |
| JP5808968B2 (ja) | 2011-07-13 | 2015-11-10 | 日立オートモティブシステムズ株式会社 | 車両制御装置 |
| WO2015075821A1 (ja) * | 2013-11-22 | 2015-05-28 | 三菱電機株式会社 | 絶縁検出器及び電気機器 |
| JP6480316B2 (ja) * | 2015-12-04 | 2019-03-06 | 山洋電気株式会社 | モータ制御装置 |
| JP6407931B2 (ja) * | 2016-09-28 | 2018-10-17 | ファナック株式会社 | 絶縁抵抗検出機能を備えたモータ駆動装置 |
| JP6603294B2 (ja) * | 2017-11-28 | 2019-11-06 | ファナック株式会社 | モータ駆動装置および測定方法 |
| JP6568189B2 (ja) * | 2017-12-07 | 2019-08-28 | ファナック株式会社 | モータ駆動装置および測定方法 |
-
2020
- 2020-11-02 JP JP2020183819A patent/JP7489293B2/ja active Active
-
2021
- 2021-10-29 DE DE102021128355.8A patent/DE102021128355A1/de active Pending
- 2021-11-01 CN CN202111284843.5A patent/CN114448266A/zh active Pending
- 2021-11-02 US US17/517,204 patent/US11579198B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204600A (ja) | 2008-02-01 | 2009-09-10 | Sanyo Denki Co Ltd | モータ制御装置及びモータの絶縁劣化検出方法 |
| WO2013018411A1 (ja) | 2011-07-29 | 2013-02-07 | 三洋電機株式会社 | モータ駆動回路、モータ装置、および移動体 |
| JP2015169479A (ja) | 2014-03-05 | 2015-09-28 | ファナック株式会社 | 絶縁抵抗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 |
| JP2020183819A (ja) | 2019-04-26 | 2020-11-12 | 株式会社アイピーコア研究所 | 空調装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114448266A (zh) | 2022-05-06 |
| US11579198B2 (en) | 2023-02-14 |
| JP2022073675A (ja) | 2022-05-17 |
| US20220137137A1 (en) | 2022-05-05 |
| JP7489293B2 (ja) | 2024-05-23 |
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