JPS6062839U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS6062839U JPS6062839U JP15537183U JP15537183U JPS6062839U JP S6062839 U JPS6062839 U JP S6062839U JP 15537183 U JP15537183 U JP 15537183U JP 15537183 U JP15537183 U JP 15537183U JP S6062839 U JPS6062839 U JP S6062839U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- reference voltage
- voltage
- comparison amplifier
- amplifier 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電源回路を単純に並列接続した場合のブロック
図、第２図は電源回路内部のブロック図、第３図はこの
考案の一実施例の説明図である。
１：電源装置、１１，１２，１３：電源回路、１５．１
６．１７：抵抗器、２０：入力端子、２１ニライン・フ
ィルタ、２２：整流器、２３：平滑コンデンサ、２４１
チョッパ回路、２５：整流・平滑回路、２６：比較増幅
回路、２７：パルス変調器、２８二基準電圧源、２９：
出力端子、３：基準電圧発生部、３１，３２：第１の比
較増幅器、３３，３４：第２の比較増幅器、３５，３６
：ダイオード、３７．３８：電圧ライン、４：出力端子
、５：負荷。FIG. 1 is a block diagram when power supply circuits are simply connected in parallel, FIG. 2 is a block diagram of the inside of the power supply circuit, and FIG. 3 is an explanatory diagram of an embodiment of this invention. 1: Power supply device, 11, 12, 13: Power supply circuit, 15.1
6.17: Resistor, 20: Input terminal, 21 Niline filter, 22: Rectifier, 23: Smoothing capacitor, 241
Chopper circuit, 25: Rectifier/smoothing circuit, 26: Comparison amplifier circuit, 27: Pulse modulator, 28 Two reference voltage sources, 29:
Output terminal, 3: Reference voltage generation section, 31, 32: First comparison amplifier, 33, 34: Second comparison amplifier, 35, 36
: Diode, 37.38: Voltage line, 4: Output terminal, 5: Load.
Claims (1)
いて、 Ａ それぞれの上記電源回路の出力側の電流を検出し、
該電流に比例する電圧を得る手段と、Ｂ 特定の上記電
源回路の上記電圧と他の上記電源回路の上記電圧とを比
較増幅する第１の比較増幅回路と、 Ｃ基準電圧を発生する基準電圧源と、 Ｄ 上記第１の比較増幅回路の出力電圧と上記基準電圧
源の基準電圧とを比較増幅する第２の比較増幅回路とよ
り成り、 上記基準電圧を上記特定の電源回路の基準電圧として用
い、上記第２の比較増幅回路の出力電圧を上記能の電源
回路の基準電圧として用いる゛ことを特徴とする電源装
置。[Scope of claim for utility model registration] In a power supply device that outputs power by connecting power supply circuits in parallel, A. Detecting the current on the output side of each of the above power supply circuits,
means for obtaining a voltage proportional to the current; B. a first comparison amplifier circuit that compares and amplifies the voltage of the specific power supply circuit with the voltage of other power supply circuits; and C a reference voltage that generates a reference voltage. D, a second comparison amplifier circuit that compares and amplifies the output voltage of the first comparison amplifier circuit and the reference voltage of the reference voltage source, and uses the reference voltage as the reference voltage of the specific power supply circuit. A power supply device characterized in that the output voltage of the second comparison amplifier circuit is used as a reference voltage of the power supply circuit of the above function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15537183U JPS6062839U (en) | 1983-10-05 | 1983-10-05 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15537183U JPS6062839U (en) | 1983-10-05 | 1983-10-05 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6062839U true JPS6062839U (en) | 1985-05-02 |
Family
ID=30343173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15537183U Pending JPS6062839U (en) | 1983-10-05 | 1983-10-05 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6062839U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577329A (en) * | 1978-12-01 | 1980-06-11 | Tokyo Shibaura Electric Co | Parallel power supply driving circuit |
-
1983
- 1983-10-05 JP JP15537183U patent/JPS6062839U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577329A (en) * | 1978-12-01 | 1980-06-11 | Tokyo Shibaura Electric Co | Parallel power supply driving circuit |
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