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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