JPS6149527U - - Google Patents
Info
- Publication number
- JPS6149527U JPS6149527U JP13225184U JP13225184U JPS6149527U JP S6149527 U JPS6149527 U JP S6149527U JP 13225184 U JP13225184 U JP 13225184U JP 13225184 U JP13225184 U JP 13225184U JP S6149527 U JPS6149527 U JP S6149527U
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- main circuit
- inverters
- positive
- registration request
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Static Devices (AREA)
Description
第1図は本考案の一実施例における回路構成を
示すブロツク図、第2図は従来の回路ブロツク図
である。
1…ダイオードコンバータ、2…平滑用主回路
コンデンサ、3…電流検出器(P側)、4…トラ
ンピスタインバータ、5…インバータ制御部、6
…電流検出器(N側)。
FIG. 1 is a block diagram showing a circuit configuration in one embodiment of the present invention, and FIG. 2 is a conventional circuit block diagram. DESCRIPTION OF SYMBOLS 1... Diode converter, 2... Main circuit capacitor for smoothing, 3... Current detector (P side), 4... Trumpy inverter, 5... Inverter control section, 6
...Current detector (N side).
Claims (1)
ンサとトランジスターインバータ部を結ぶ正およ
び負の2本のラインにそれぞれ電流検出器を挿入
する手段と、それぞれに流れる地絡電流を検出す
る手段とからなることを特徴とするインバータの
地絡保護装置。 The inverter device is characterized by comprising means for inserting current detectors into each of the two positive and negative lines connecting the smoothing main circuit capacitor and the transistor inverter section, and means for detecting ground fault current flowing in each. Ground fault protection device for inverters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13225184U JPS6149527U (en) | 1984-08-31 | 1984-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13225184U JPS6149527U (en) | 1984-08-31 | 1984-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6149527U true JPS6149527U (en) | 1986-04-03 |
Family
ID=30690815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13225184U Pending JPS6149527U (en) | 1984-08-31 | 1984-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6149527U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010115082A (en) * | 2008-11-10 | 2010-05-20 | Mitsubishi Electric Corp | Motor control device |
KR20180106009A (en) * | 2017-03-17 | 2018-10-01 | 엘에스산전 주식회사 | diagnosing device of three phase inverter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5721229B2 (en) * | 1976-10-26 | 1982-05-06 |
-
1984
- 1984-08-31 JP JP13225184U patent/JPS6149527U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5721229B2 (en) * | 1976-10-26 | 1982-05-06 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010115082A (en) * | 2008-11-10 | 2010-05-20 | Mitsubishi Electric Corp | Motor control device |
KR20180106009A (en) * | 2017-03-17 | 2018-10-01 | 엘에스산전 주식회사 | diagnosing device of three phase inverter |
JP2018157745A (en) * | 2017-03-17 | 2018-10-04 | エルエス産電株式会社Lsis Co., Ltd. | Diagnostic system of three-phase inverter |
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