JPS6295437U - - Google Patents
Info
- Publication number
- JPS6295437U JPS6295437U JP18621785U JP18621785U JPS6295437U JP S6295437 U JPS6295437 U JP S6295437U JP 18621785 U JP18621785 U JP 18621785U JP 18621785 U JP18621785 U JP 18621785U JP S6295437 U JPS6295437 U JP S6295437U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- power conversion
- generates
- conversion circuit
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の一実施例を示す構成図であ
つて、第１図ａはブロツク図、第１図ｂは第１図
ａの信号しや断回路を示す論理回路図、第２図は
従来の電力変換装置の一例であつて、第２図ａは
ブロツク図、第２図ｂは第２図ａの誤信号検出回
路を示す論理回路図、第２図ｃは第２図ａの電力
変換回路の構成を示す回路図、第２図ｄは第２図
ａの信号発生回路から出力されるオンオフ信号例
を示した図である。
なお、図中同一部分あるいは相当部分には同一
符号を付して示してある。
FIG. 1 is a block diagram showing an embodiment of this invention, in which FIG. 1a is a block diagram, FIG. 1b is a logic circuit diagram showing the signal line and disconnection circuit of FIG. 1a, and FIG. is an example of a conventional power conversion device, in which FIG. 2a is a block diagram, FIG. 2b is a logic circuit diagram showing the error signal detection circuit of FIG. 2a, and FIG. 2c is a logic circuit diagram showing the error signal detection circuit of FIG. 2a. FIG. 2d is a circuit diagram showing the configuration of the power conversion circuit, and is a diagram showing an example of an on/off signal output from the signal generation circuit of FIG. 2a. In the drawings, the same or corresponding parts are designated by the same reference numerals.
Claims (1)
る信号発生回路と、電力変換回路の電源短絡をひ
き起こすような異常オンオフ信号を検出する誤信
号検出回路と、前記のオンオフ信号をしや断する
信号しや断回路と、この信号しや断回路の出力側
に接続された電力変換回路とを具備したことを特
徴とする電力変換装置の保護回路。 A signal generation circuit that generates an on/off signal to control the power conversion circuit, an erroneous signal detection circuit that detects an abnormal on/off signal that may cause a power supply short circuit in the power conversion circuit, and a signal generation circuit that generates an on/off signal to control the power conversion circuit. What is claimed is: 1. A protection circuit for a power conversion device, comprising: a signal break circuit; and a power conversion circuit connected to the output side of the signal break circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18621785U JPS6295437U (en) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18621785U JPS6295437U (en) | 1985-12-03 | 1985-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6295437U true JPS6295437U (en) | 1987-06-18 |
Family
ID=31135572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18621785U Pending JPS6295437U (en) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6295437U (en) |
-
1985
- 1985-12-03 JP JP18621785U patent/JPS6295437U/ja active Pending
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