JPS63194590U - - Google Patents
Info
- Publication number
- JPS63194590U JPS63194590U JP8394087U JP8394087U JPS63194590U JP S63194590 U JPS63194590 U JP S63194590U JP 8394087 U JP8394087 U JP 8394087U JP 8394087 U JP8394087 U JP 8394087U JP S63194590 U JPS63194590 U JP S63194590U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- switching elements
- switching element
- inverter
- arm
- 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
Description
第１図は本考案の１実施例を示した概略回路図
、第２図は従来例による同様回路図である。
Ｑはスイツチング素子ないしトランジスタ、Ｐ
Ｃはホトカプラ、１０は負荷、１２はインバータ
制御回路、１４は過電流検出器である。
FIG. 1 is a schematic circuit diagram showing one embodiment of the present invention, and FIG. 2 is a similar circuit diagram according to a conventional example. Q is a switching element or transistor, P
C is a photocoupler, 10 is a load, 12 is an inverter control circuit, and 14 is an overcurrent detector.
Claims (1)
直流電源、スイツチング制御器及び過電流検出器
を有するインバータ装置において、各アームを構
成する２つのスイツチング素子間で第１のスイツ
チング素子を駆動する信号を用いて第２のスイツ
チング素子を非駆動状態とするインターロツク回
路を具有していることを特徴とする、インバータ
保護回路。 In an inverter device that has a common DC power supply, a switching controller, and an overcurrent detector for each of a plurality of switching elements, a signal that drives the first switching element is used to drive the first switching element between the two switching elements constituting each arm. An inverter protection circuit comprising an interlock circuit that sets two switching elements into a non-driven state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8394087U JPS63194590U (en) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8394087U JPS63194590U (en) | 1987-05-30 | 1987-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194590U true JPS63194590U (en) | 1988-12-14 |
Family
ID=30937992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8394087U Pending JPS63194590U (en) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194590U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270317A (en) * | 1975-12-08 | 1977-06-11 | Sanken Electric Co Ltd | Transistor circuit |
| JPS58170379A (en) * | 1982-03-31 | 1983-10-06 | Hitachi Ltd | Switching element drive circuit |
| JPS61218374A (en) * | 1985-03-20 | 1986-09-27 | Sanyo Electric Co Ltd | Driving method for inverter |
-
1987
- 1987-05-30 JP JP8394087U patent/JPS63194590U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270317A (en) * | 1975-12-08 | 1977-06-11 | Sanken Electric Co Ltd | Transistor circuit |
| JPS58170379A (en) * | 1982-03-31 | 1983-10-06 | Hitachi Ltd | Switching element drive circuit |
| JPS61218374A (en) * | 1985-03-20 | 1986-09-27 | Sanyo Electric Co Ltd | Driving method for inverter |
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