JPH0222092U - - Google Patents
Info
- Publication number
- JPH0222092U JPH0222092U JP9792688U JP9792688U JPH0222092U JP H0222092 U JPH0222092 U JP H0222092U JP 9792688 U JP9792688 U JP 9792688U JP 9792688 U JP9792688 U JP 9792688U JP H0222092 U JPH0222092 U JP H0222092U
- Authority
- JP
- Japan
- Prior art keywords
- overcurrent detection
- capacitor
- positive
- detection device
- forward converter
- 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 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は従来の過電流検出方法を説明するための回路図
である。
３……順変換器、４……直流リアクトル、５Ｐ
，５Ｎ……端子、６……コンデンサ、７……逆変
換器、１０……直流電流検出器、１１……過電流
判定器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram for explaining a conventional overcurrent detection method. 3... Forward converter, 4... DC reactor, 5P
, 5N...terminal, 6...capacitor, 7...inverter, 10...DC current detector, 11...overcurrent determiner.
Claims (1)
入された平滑用コンデンサ、該コンデンサに並列
に接続れた逆変換器を備えるインバータに設けら
れる過電流検出装置において、過電流検出点が上
記コンデンサと上記正もしくは負の端子間にある
ことを特徴とする過電流検出装置。 In an overcurrent detection device provided in an inverter that includes a forward converter, a smoothing capacitor inserted between the positive and negative terminals of the DC side of the forward converter, and an inverse converter connected in parallel to the capacitor, an overcurrent detection point is set. An overcurrent detection device, characterized in that it is located between the capacitor and the positive or negative terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9792688U JPH0222092U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9792688U JPH0222092U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222092U true JPH0222092U (en) | 1990-02-14 |
Family
ID=31323739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9792688U Pending JPH0222092U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222092U (en) |
-
1988
- 1988-07-26 JP JP9792688U patent/JPH0222092U/ja active Pending
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