JPS63124092U - - Google Patents
Info
- Publication number
- JPS63124092U JPS63124092U JP1286287U JP1286287U JPS63124092U JP S63124092 U JPS63124092 U JP S63124092U JP 1286287 U JP1286287 U JP 1286287U JP 1286287 U JP1286287 U JP 1286287U JP S63124092 U JPS63124092 U JP S63124092U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- pulse width
- pulse
- wave voltage
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
Description
第1図は本案の機能図、第2図は考案の一実施
例を示す図、第3図は実施例の動作波形図を示す
。
1……抵抗器、2……コンデンサ、3……抵抗
器、4……コンデンサ、5……インバータ素子、
6……2入力NAND素子。
FIG. 1 is a functional diagram of the present invention, FIG. 2 is a diagram showing an embodiment of the invention, and FIG. 3 is an operational waveform diagram of the embodiment. 1...Resistor, 2...Capacitor, 3...Resistor, 4...Capacitor, 5...Inverter element,
6...2-input NAND element.
Claims (1)
変調を行い出力電圧を制御するインバータ回路に
おいて、三角波電圧の周期に同期してパルス幅を
出す回路を設け、パルス幅変調された出力パルス
が無くなつた場合においても最小パルスを出力電
圧制御回路へ与えることができることを特徴とす
るインバータ回路。 In an inverter circuit that compares a sine wave voltage and a triangular wave voltage and performs pulse width modulation to control the output voltage, a circuit that generates a pulse width in synchronization with the cycle of the triangular wave voltage is provided, so that there is no pulse width modulated output pulse. 1. An inverter circuit that is capable of providing a minimum pulse to an output voltage control circuit even when the voltage is low.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1286287U JPS63124092U (en) | 1987-02-02 | 1987-02-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1286287U JPS63124092U (en) | 1987-02-02 | 1987-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63124092U true JPS63124092U (en) | 1988-08-12 |
Family
ID=30801389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1286287U Pending JPS63124092U (en) | 1987-02-02 | 1987-02-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63124092U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008312335A (en) * | 2007-06-14 | 2008-12-25 | Mitsumi Electric Co Ltd | Switching power supply device and primary-side control circuit |
-
1987
- 1987-02-02 JP JP1286287U patent/JPS63124092U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008312335A (en) * | 2007-06-14 | 2008-12-25 | Mitsumi Electric Co Ltd | Switching power supply device and primary-side control circuit |