JPH0365057A - Triple voltage rectifying circuit - Google Patents
Triple voltage rectifying circuitInfo
- Publication number
- JPH0365057A JPH0365057A JP20162889A JP20162889A JPH0365057A JP H0365057 A JPH0365057 A JP H0365057A JP 20162889 A JP20162889 A JP 20162889A JP 20162889 A JP20162889 A JP 20162889A JP H0365057 A JPH0365057 A JP H0365057A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- capacitor
- diode
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 61
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、整流回路に関し、特に３倍整流回路に関する
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a rectifier circuit, and particularly to a triple rectifier circuit.
従来、３倍電圧整流回路は、第２図の様にシェンケルの
回路がある。シェンケルの回路は、まずダイオード２０
３を通して、交流電源２０１の負電圧をコンデンサ２０
２に第２図中の符号の方向に充電される。つづいて交流
電源２０１の正電圧はコンデンサ２０２に充電された電
圧と加えて、ダイオード２０４を通して、コンデンサ２
０５に第２図中の符号の方向に充電される。この時、コ
ンデンサ２０５の両端の電圧は、交流電源２０１の電圧
と、コンデンサ２０２に充電された電圧を加えた値にな
る。すなわち、コンデンサ２０５の両端の電圧は、交流
電源２０１の波高値の２倍の電圧となる。次にまた、交
流電源２０１の負電圧はダイオード２０７を通してコン
デンサ２０５に充電した電圧と加えて、第２図中の符号
の方向にコンデンサ２０６に充電される。この時のコン
デンサ２０６の両端の電圧は、コンデンサ２０５に充電
された電圧と交流電源２０１の電圧を加えた値になり、
交流電源２０１の波高値の３倍の電圧になる。以上のよ
うに、コンデンサ２０６の両端より、電源電圧の３倍の
直流電圧を得る。Conventionally, as a triple voltage rectifier circuit, there is a Schenkel circuit as shown in FIG. Schenkel's circuit starts with a diode 20
3, the negative voltage of the AC power supply 201 is connected to the capacitor 20.
2, the battery is charged in the direction of the symbol in FIG. Next, the positive voltage of the AC power supply 201 is added to the voltage charged in the capacitor 202, and is passed through the diode 204 to the capacitor 2.
05, it is charged in the direction of the symbol in FIG. At this time, the voltage across the capacitor 205 becomes the sum of the voltage of the AC power supply 201 and the voltage charged in the capacitor 202. That is, the voltage across the capacitor 205 is twice the peak value of the AC power supply 201. Next, the negative voltage of the AC power supply 201 is added to the voltage charged to the capacitor 205 through the diode 207, and the capacitor 206 is charged in the direction of the symbol in FIG. The voltage across the capacitor 206 at this time is the sum of the voltage charged in the capacitor 205 and the voltage of the AC power supply 201.
The voltage becomes three times the peak value of the AC power supply 201. As described above, a DC voltage three times the power supply voltage is obtained from both ends of the capacitor 206.
上述したシェンケルの回路は、コンデンサに一度充電し
た電圧と、交流電源電圧を加えた電圧を次のコンデンサ
に充電していく事により、倍電圧を得る様になっている
ので、３倍電圧整流を得るためには、電源電圧の波高値
の１倍、２倍、３倍の耐圧のコンデンサが、それぞれ１
個ずつ必要となる欠点がある。Schenkel's circuit described above doubles the voltage by charging the next capacitor with the voltage once charged in the capacitor and the voltage added to the AC power supply voltage, so it is possible to triple the voltage rectification. In order to obtain
There is a drawback that each one is required.
本発明の３倍電圧整流回路は、シェンケルの回路による
２倍電圧整流回路と、その回路が有する電源電圧の１倍
の電圧を充電するコンデンサと交流電源との接続点にダ
イオードのカソードを接続し、そのダイオードのアノー
ドと、コンデンサのマイナス端子を接続し、そのコンデ
ンサのプラス端子をシェンケルの回路による２倍電圧整
流回路が有する電源電圧の２倍の電圧を充電されるコン
デンサのマイナス端子に接続することにより構成される
。The triple voltage rectifier circuit of the present invention connects the cathode of a diode to the connection point between a double voltage rectifier circuit based on Schenkel's circuit, a capacitor that the circuit has that charges a voltage that is one times the power supply voltage, and an AC power supply. , connect the anode of the diode to the negative terminal of the capacitor, and connect the positive terminal of the capacitor to the negative terminal of the capacitor, which is charged with a voltage twice the power supply voltage of the double voltage rectifier circuit based on Schenkel's circuit. It consists of:
次に、本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.
第１図は本発明の実施例の回路図である。FIG. 1 is a circuit diagram of an embodiment of the present invention.
電源１０１は交流電源、ダイオード１０４゜１０７は電
源１０１の負電圧を整流し、コンデンサ１０２，１０６
にそれぞれ充電させるためのもので、コンデンサ１０２
，１０６は電源電圧を充電しておくためのものである。The power supply 101 is an AC power supply, the diodes 104 and 107 rectify the negative voltage of the power supply 101, and the capacitors 102 and 106
The capacitor 102
, 106 are for charging the power supply voltage.
また、ダイオード１０３は、電源１０１の正電圧とコン
デンサ１０２に充電された電圧をコンデンサ１０５に充
電するためのもので、コンデンサ１０５は、電源１０１
とコンデンサ１０２の充電された電圧とを加えた電圧を
充電しておくためのものである。Further, the diode 103 is for charging the capacitor 105 with the positive voltage of the power supply 101 and the voltage charged in the capacitor 102;
This is to charge a voltage that is the sum of the voltage of the capacitor 102 and the charged voltage of the capacitor 102.
まず、電源１０１の負電圧がダイオード１０４を通して
、コンデンサ１０２に充電されると同時にコンデンサ１
０６がダイオード１０７を通して充電される。この時の
コンデンサ１０２，１０６の両端の電圧は、第１図中の
符号の方向に充電され、電圧値は、電源１０１の電源電
圧の波高値となる。First, the negative voltage of the power supply 101 is charged to the capacitor 102 through the diode 104, and at the same time the capacitor 102 is charged.
06 is charged through diode 107. At this time, the voltages across the capacitors 102 and 106 are charged in the direction of the symbol in FIG. 1, and the voltage value becomes the peak value of the power supply voltage of the power supply 101.
次に、電源１０１が正電圧になった時、コンデンサ１０
６の両端の電圧はダイオード１０７により、電源電圧の
波高値を維持し、コンデンサ１０５にはコンデンサ１０
２の両端の電圧に電源電圧を加えた電圧がダイオード１
０３を通して充電される。この時のコンデンサ１０５の
両端の電圧はシェンケルの回路と同様に電源電圧の波高
値の２倍となる。この時、コンデンサ１０６のマイナス
端子と、コンデンサ１０５のプラス端子の間の電圧は、
電源１０１の電源電圧の波高値の３倍となる。以上のよ
うに、コンデンサ１０６のマイナス端子とコンデンサ１
０５のプラス端子の両端より、電源電圧の３倍の直流電
圧を得る。Next, when the power supply 101 becomes a positive voltage, the capacitor 10
The voltage across the capacitor 6 is maintained at the peak value of the power supply voltage by the diode 107, and the capacitor 105 is connected to the capacitor 10.
The voltage across diode 1 plus the power supply voltage is the voltage across diode 1.
It is charged through 03. At this time, the voltage across the capacitor 105 is twice the peak value of the power supply voltage, similar to Schenkel's circuit. At this time, the voltage between the negative terminal of capacitor 106 and the positive terminal of capacitor 105 is
This is three times the peak value of the power supply voltage of the power supply 101. As described above, the negative terminal of capacitor 106 and capacitor 1
A DC voltage three times the power supply voltage is obtained from both ends of the positive terminal of 05.
以上説明したように本発明は、シェンケルの回路による
２倍電圧整流に、ダイオードと、電源電圧の波高値と同
じ耐圧のコンデンサを付加する事により、シェンケル回
路による３倍電圧整流回路と比べて電源電圧の波高値の
３倍の耐圧のコンデンサを使用せずに、電源電圧の波高
値と同じ耐圧のコンデンサ２個と、２倍の耐圧のコンデ
ンサ１個で３倍整流回路を構成できる効果がある。As explained above, the present invention adds a diode and a capacitor with the same withstand voltage as the peak value of the power supply voltage to the double voltage rectification circuit using the Schenkel circuit. This has the effect of making it possible to construct a triple rectifier circuit with two capacitors with the same withstand voltage as the peak value of the power supply voltage and one capacitor with twice the withstand voltage, without using a capacitor with a withstand voltage three times the peak value of the voltage. .
第１図は本発明の３倍電圧整流回路の回路、第２図はシ
ェンケルの回路による３倍電圧整流回路である。
１０１・・・電源、１０２・・・コンデンサ、１０３・
・・ダイオード、１０４・・・ダイオード、１０５・・
・コンデンサ、１０６・・・コンデンサ、１０７・・・
ダイオード、２０１・・・交流電源、２０２・・・コン
デンサ、２０３・・・ダイオード、２０４・・・ダイオ
ード、２０５・・・コンデンサ、２０６・・・コンデン
サ、２０７・・・ダイオード。FIG. 1 shows a triple voltage rectifier circuit according to the present invention, and FIG. 2 shows a triple voltage rectifier circuit based on Schenkel's circuit. 101...Power supply, 102...Capacitor, 103.
...Diode, 104...Diode, 105...
・Capacitor, 106...Capacitor, 107...
Diode, 201... AC power supply, 202... Capacitor, 203... Diode, 204... Diode, 205... Capacitor, 206... Capacitor, 207... Diode.
Claims (1)
の回路が有する電源電圧の１倍の電圧を充電されるコン
デンサと交流電源との接続点にダイオードのカソードを
接続し、前記ダイオードのアノードと、コンデンサのマ
イナス端子を接続し、前記コンデンサのプラス端子をシ
ェンケル回路による２倍電圧整流回路が有する電源電圧
の２倍の電圧を充電されるコンデンサのマイナス端子に
接続した事を特徴とする３倍電圧整流回路。In a double voltage rectifier circuit based on Schenkel's circuit, the cathode of a diode is connected to the connection point between the AC power supply and a capacitor charged with a voltage that is one times the power supply voltage of the circuit, and the anode of the diode and the capacitor are connected to each other. A triple voltage rectifier circuit characterized in that a negative terminal is connected to the capacitor, and a positive terminal of the capacitor is connected to a negative terminal of a capacitor charged with a voltage twice the power supply voltage of the double voltage rectifier circuit using a Schenkel circuit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20162889A JPH0365057A (en) | 1989-08-02 | 1989-08-02 | Triple voltage rectifying circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20162889A JPH0365057A (en) | 1989-08-02 | 1989-08-02 | Triple voltage rectifying circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365057A true JPH0365057A (en) | 1991-03-20 |
Family
ID=16444221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20162889A Pending JPH0365057A (en) | 1989-08-02 | 1989-08-02 | Triple voltage rectifying circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365057A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0848842B2 (en) † | 1995-09-07 | 2006-04-19 | International S.A. Richemont | Timepiece movement |
| CN110445391A (en) * | 2019-07-29 | 2019-11-12 | 深圳开沃汽车有限公司 | A kind of novel electric automobile motor controller IGBT driving power circuit |
-
1989
- 1989-08-02 JP JP20162889A patent/JPH0365057A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0848842B2 (en) † | 1995-09-07 | 2006-04-19 | International S.A. Richemont | Timepiece movement |
| CN110445391A (en) * | 2019-07-29 | 2019-11-12 | 深圳开沃汽车有限公司 | A kind of novel electric automobile motor controller IGBT driving power circuit |
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