JPS62115790U - - Google Patents
Info
- Publication number
- JPS62115790U JPS62115790U JP353186U JP353186U JPS62115790U JP S62115790 U JPS62115790 U JP S62115790U JP 353186 U JP353186 U JP 353186U JP 353186 U JP353186 U JP 353186U JP S62115790 U JPS62115790 U JP S62115790U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching
- inverter
- load
- current detection
- 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 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の基本回路を示すブロツク図、
第２図乃至第４図は同上の動作説明図、第５図は
本考案の一実施例を示す具体回路図、第６図は本
考案の他の実施例を示す具体回路図、第７図は従
来例を示す回路図である。
Ａは共振回路、Ｂは電流検出回路、Ｃはスイツ
チング制御回路、Ｑ１，Ｑ２はトランジスタ、ｌ
は負荷、Ｌ１はチヨークコイル、Ｃ２はコンデン
サ、２はインバータ回路である。
Figure 1 is a block diagram showing the basic circuit of the present invention.
2 to 4 are explanatory diagrams of the same operation as above, FIG. 5 is a specific circuit diagram showing one embodiment of the present invention, FIG. 6 is a specific circuit diagram showing another embodiment of the present invention, and FIG. 7 is a circuit diagram showing a conventional example. A is a resonant circuit, B is a current detection circuit, C is a switching control circuit, Q 1 and Q 2 are transistors, l
is a load, L1 is a chiyoke coil, C2 is a capacitor, and 2 is an inverter circuit.
Claims (1)
りなる共振回路を負荷回路とし、負荷電流を駆動
トランスを介してスイツチング素子の制御端に帰
還してスイツチング素子をスイツチングさせるこ
とにより発振する自励式インバータ回路を備えた
インバータ装置において、上記共振回路に流れる
過電流を検出する電流検出回路と、該電流検出回
路出力にてインバータ回路のオン状態にあるスイ
ツチング素子をオフするスイツチング制御回路を
備えて成ることを特徴とするインバータ装置。 An inverter equipped with a self-excited inverter circuit that uses a resonant circuit consisting of an inductance element, a capacitor, and a load as a load circuit, and oscillates by returning the load current to the control terminal of the switching element via a drive transformer and switching the switching element. An inverter device comprising: a current detection circuit that detects an overcurrent flowing through the resonant circuit; and a switching control circuit that uses the output of the current detection circuit to turn off switching elements in an on state of the inverter circuit. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP353186U JPS62115790U (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP353186U JPS62115790U (en) | 1986-01-14 | 1986-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62115790U true JPS62115790U (en) | 1987-07-23 |
Family
ID=30783374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP353186U Pending JPS62115790U (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115790U (en) |
-
1986
- 1986-01-14 JP JP353186U patent/JPS62115790U/ja active Pending
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