JPS622329U - - Google Patents
Info
- Publication number
- JPS622329U JPS622329U JP9071985U JP9071985U JPS622329U JP S622329 U JPS622329 U JP S622329U JP 9071985 U JP9071985 U JP 9071985U JP 9071985 U JP9071985 U JP 9071985U JP S622329 U JPS622329 U JP S622329U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- current detection
- detection circuit
- inverter 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
Description
図面は本考案の実施例を示す電気回路図である
。
１……単相負荷、２乃至５……スイツチング素
子、６……電流検出抵抗、７……直流電源、８…
…トランジスタ、１６，１７……ドライバー用の
トランジスタ。
The drawing is an electrical circuit diagram showing an embodiment of the present invention. 1...Single-phase load, 2 to 5...Switching element, 6...Current detection resistor, 7...DC power supply, 8...
...Transistor, 16, 17...Transistor for driver.
Claims (1)
てインバータ回路を構成したものにおいて、この
インバータ回路に流れる電流を検出する電流検出
回路と、この電流検出回路の出力に基づいて動作
しかつ直流電源とインバータ回路とを接続する電
源母線に設けるスイツチング回路と、電流検出回
路と直流電源とを接続する電源母線に設ける前記
スイツチング素子のドライバー回路とを備えたこ
とを特徴とする過電流保護回路。 In an inverter circuit configured by connecting multiple switching elements in a bridge shape, there is a current detection circuit that detects the current flowing through the inverter circuit, and a DC power supply and the inverter circuit that operate based on the output of this current detection circuit. 1. An overcurrent protection circuit comprising: a switching circuit provided on a power supply bus connecting a current detection circuit and a DC power source; and a driver circuit for the switching element provided on a power supply bus connecting a current detection circuit and a DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9071985U JPS622329U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9071985U JPS622329U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS622329U true JPS622329U (en) | 1987-01-08 |
Family
ID=30645961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9071985U Pending JPS622329U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622329U (en) |
-
1985
- 1985-06-14 JP JP9071985U patent/JPS622329U/ja active Pending