JPH03106879U - - Google Patents
Info
- Publication number
- JPH03106879U JPH03106879U JP1695190U JP1695190U JPH03106879U JP H03106879 U JPH03106879 U JP H03106879U JP 1695190 U JP1695190 U JP 1695190U JP 1695190 U JP1695190 U JP 1695190U JP H03106879 U JPH03106879 U JP H03106879U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- voltage doubler
- power
- inverter device
- 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 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ac-Ac Conversion (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案の一実施例を示すインバータ装
置の概略回路図、第２図は同実施例の動作説明図
である。
図中、１……交流電源、２……電圧波形検出回
路、３……倍電圧整流回路、４……インバータ回
路、５……圧縮機モータ、６……インバータ制御
部、７……ドライブ回路、８，９……ホトカプラ
。
FIG. 1 is a schematic circuit diagram of an inverter device showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram of the operation of the embodiment. In the figure, 1...AC power supply, 2...Voltage waveform detection circuit, 3...Voltage doubler rectifier circuit, 4...Inverter circuit, 5...Compressor motor, 6...Inverter control unit, 7...Drive circuit , 8, 9...Hotocoupler.
Claims (1)
倍電圧を供給するようにした倍電圧整流回路を備
えたインバータ装置において、前記倍電圧整流回
路の整流用にＳＣＲを用いるとともに、前記交流
電力の電圧波形のゼロクロス点を検出する電圧波
形検出回路を設け、同電圧波形検出回路よりの出
力信号と前記インバータ回路を制御するための制
御信号とを基に生成された点弧信号により前記Ｓ
ＣＲを制御するようにしたことを特徴とするイン
バータ装置。 In an inverter device equipped with a voltage doubler rectifier circuit that converts AC power into DC and supplies a DC voltage doubler to an inverter circuit, an SCR is used for rectification of the voltage doubler rectifier circuit, and the voltage waveform of the AC power is A voltage waveform detection circuit for detecting the zero crossing point of the S is provided, and the S
An inverter device characterized by controlling CR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1695190U JPH03106879U (en) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1695190U JPH03106879U (en) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106879U true JPH03106879U (en) | 1991-11-05 |
Family
ID=31520188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1695190U Pending JPH03106879U (en) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106879U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016704A (en) * | 1983-07-08 | 1985-01-28 | Murata Mfg Co Ltd | Oscillating circuit for rf modulator |
| JPS62221014A (en) * | 1986-03-20 | 1987-09-29 | Sanyo Electric Co Ltd | Electric power converter |
-
1990
- 1990-02-21 JP JP1695190U patent/JPH03106879U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016704A (en) * | 1983-07-08 | 1985-01-28 | Murata Mfg Co Ltd | Oscillating circuit for rf modulator |
| JPS62221014A (en) * | 1986-03-20 | 1987-09-29 | Sanyo Electric Co Ltd | Electric power converter |