JPS6416190U - - Google Patents
Info
- Publication number
- JPS6416190U JPS6416190U JP10865187U JP10865187U JPS6416190U JP S6416190 U JPS6416190 U JP S6416190U JP 10865187 U JP10865187 U JP 10865187U JP 10865187 U JP10865187 U JP 10865187U JP S6416190 U JPS6416190 U JP S6416190U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- generates
- amplifier
- thyristor rectifier
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rectifiers (AREA)
Description
第１図は本考案に係る直流電源装置の一実施例
を示す回路図、第２図は本考案の他の実施例を示
す回路図、第３図は従来例を示す回路図である。
１……電磁開閉器、２……変圧器、３……サイ
リスタ整流器、４……直流リアクトル、５……平
滑用コンデンサ、６……スイツチ、７……負荷、
８……電圧検出回路、９……電圧設定器、１０…
…電圧制御増幅器、１１及び１８……積分器、１
２……位相制御回路、１４……コンパレータ、１
５……タイマー回路、１６……補正設定器、１７
……スイツチ、１９……極性反転増幅器。
FIG. 1 is a circuit diagram showing one embodiment of a DC power supply device according to the present invention, FIG. 2 is a circuit diagram showing another embodiment of the present invention, and FIG. 3 is a circuit diagram showing a conventional example. 1... Electromagnetic switch, 2... Transformer, 3... Thyristor rectifier, 4... DC reactor, 5... Smoothing capacitor, 6... Switch, 7... Load,
8... Voltage detection circuit, 9... Voltage setting device, 10...
...voltage controlled amplifier, 11 and 18...integrator, 1
2... Phase control circuit, 14... Comparator, 1
5... Timer circuit, 16... Correction setting device, 17
...Switch, 19...Polarity inversion amplifier.
Claims (1)
流リアクトル及び平滑用コンデンサからなるフイ
ルター回路と、直流出力電圧を検出する電圧検出
回路と、この検出回路の検出電圧と電圧設定器の
設定電圧の差を増幅する電圧制御増幅器と、この
増幅器の出力に基づいてゲート信号を作り、これ
を前記サイリスタ整流器に付与する位相制御回路
と、直流出力電圧の急変を検出した時点である値
まで跳躍して、その後次第に減衰する補正信号を
発生し、これを前記位相制御回路に入力する回路
とを備えたことを特徴とする直流電源装置。 A thyristor rectifier that converts AC to DC, a filter circuit consisting of a DC reactor and a smoothing capacitor, a voltage detection circuit that detects the DC output voltage, and amplifies the difference between the detection voltage of this detection circuit and the voltage set by the voltage setting device. a voltage control amplifier that generates a gate signal based on the output of this amplifier and applies it to the thyristor rectifier; A DC power supply device comprising: a circuit that generates an attenuating correction signal and inputs the signal to the phase control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987108651U JPH076715Y2 (en) | 1987-07-15 | 1987-07-15 | DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987108651U JPH076715Y2 (en) | 1987-07-15 | 1987-07-15 | DC power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6416190U true JPS6416190U (en) | 1989-01-26 |
| JPH076715Y2 JPH076715Y2 (en) | 1995-02-15 |
Family
ID=31344186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987108651U Expired - Lifetime JPH076715Y2 (en) | 1987-07-15 | 1987-07-15 | DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076715Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62100171A (en) * | 1985-10-23 | 1987-05-09 | Meidensha Electric Mfg Co Ltd | Controller for power rectifying section with smoothing circuit |
-
1987
- 1987-07-15 JP JP1987108651U patent/JPH076715Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62100171A (en) * | 1985-10-23 | 1987-05-09 | Meidensha Electric Mfg Co Ltd | Controller for power rectifying section with smoothing circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076715Y2 (en) | 1995-02-15 |
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