JPH0480284U - - Google Patents
Info
- Publication number
- JPH0480284U JPH0480284U JP12063690U JP12063690U JPH0480284U JP H0480284 U JPH0480284 U JP H0480284U JP 12063690 U JP12063690 U JP 12063690U JP 12063690 U JP12063690 U JP 12063690U JP H0480284 U JPH0480284 U JP H0480284U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- connection point
- side connection
- input
- output
- 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 description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の電源装置の一実施例の基本回
路図、第２図は本考案の電源装置の一実施例の電
源入力側各部の電流波形図でイは第１のインダク
タの電流波形図、ロは第２のインダクタの電流波
形図、Ｃはスイツチング素子の駆動（矢印の期間
）と入力電流波形図、第３図は本考案の電源装置
の一実施例の電源出力側各部の電流波形図でイは
第１のダイオードロは第２のダイオードの電流波
形図、ハはスイツチング素子の駆動（矢印の期間
）と出力電流波形図。第４図，第５図および第６
図は本考案の電源装置の他の実施例の基本回路図
、第７図イ，ロ，ハは電源装置における、入力側
各部の電圧電流波形図である。
１，１′……入力端子、２，２′……出力端子
、３……第１のスイツチング素子、４……第２の
スイツチング素子、５……第１のインダクタ、６
……第２のインダクタ、７……第１のダイオード
、８……第２のダイオード、９，１１……コンデ
ンサ、１０……ヒユーズ、１２……全波整流回路
、１３……ノイズフイルタ、１４……電圧モニタ
用抵抗器、１５……インダクタモニタ用巻線、１
６……電流モニタ用抵抗器、１７……制御・駆動
回路、１８……直流電源、１９……交流電源、２
０……ダミー抵抗、Ａ……第１のチヨツパ回路、
Ｂ……第２のチヨツパ回路。
Fig. 1 is a basic circuit diagram of an embodiment of the power supply device of the present invention, Fig. 2 is a current waveform diagram of various parts on the power input side of an embodiment of the power supply device of the present invention, and A is a current waveform of the first inductor. In the figure, B is a current waveform diagram of the second inductor, C is a diagram of driving the switching element (period indicated by an arrow) and input current waveform diagram, and FIG. In the waveform diagrams, A is a current waveform diagram of the first diode, D is a current waveform diagram of the second diode, and C is a diagram of driving the switching element (period indicated by an arrow) and output current waveform diagram. Figures 4, 5 and 6
The figure is a basic circuit diagram of another embodiment of the power supply device of the present invention, and FIGS. 7A, 7B, and 7C are voltage and current waveform diagrams of various parts on the input side of the power supply device. 1, 1'... Input terminal, 2, 2'... Output terminal, 3... First switching element, 4... Second switching element, 5... First inductor, 6
...Second inductor, 7...First diode, 8...Second diode, 9, 11...Capacitor, 10...Fuse, 12...Full wave rectifier circuit, 13...Noise filter, 14 ...Resistor for voltage monitor, 15...Winding for inductor monitor, 1
6... Resistor for current monitoring, 17... Control/drive circuit, 18... DC power supply, 19... AC power supply, 2
0...dummy resistor, A...first chopper circuit,
B...Second chopper circuit.
補正 平３．５．２８
図面の簡単な説明を次のように補正する。
明細書第１３頁第５行、第１０行および第１４
行に記載の「イ」を「ａ」に訂正する。
明細書第１３頁第６行、第１０行および第１５
行に記載の「ロ」を「ｂ」に訂正する。
明細書第１３頁第１１行および第１５行に記載
の「ハ」を「ｃ」に訂正する。Amendment May 28, 1993 The brief description of the drawing is amended as follows. Specification page 13, lines 5, 10 and 14
Correct "a" written in the line to "a". Specification page 13, lines 6, 10 and 15
Correct "b" written in the line to "b". "C" written in lines 11 and 15 of page 13 of the specification is corrected to "c".
Claims (1)
パ回路群のうち２回路以上がその入力側接続点お
よび出力側接続点を共有しており、かつ上記入力
側接続点および出力側接続点を共有している２回
路以上のチヨツパ回路のスツチング素子をオンオ
フさせるタイミングが、同時ではなく交互または
順次であることを特徴とする電源装置。 (2) 上記入力側接続点および出力側接続点を共
有している２回路以上のチヨツパ回路の共有入力
点よりも電源側の入力線間に接続されたコンデン
サを有し、上記共有入力点と上記入力線間のコン
デンサを結ぶ回路中にヒユーズを有することを特
徴とする請求項１記載の電源装置。 (3) 上記入力側接続点および出力側接続点を共
有している２回路以上のチヨツパ回路の共有出力
点よりも負荷側の出力線間に接続されたコンデン
サを有し、上記共有出力点と上記出力線間のコン
デンサを結ぶ回路中にヒユーズを有することを特
徴とする請求項１記載の電源装置。 (4) 上記チヨツパ回路の共有入力点よりも電源
側に全波整流回路を形成して交流電源から電力の
供給を受け、上記交流電源の瞬時電圧または上記
入力側接続点の瞬時電圧を電気信号として利用し
、上記チヨツパ回路のスイツチング素子のオンオ
フを制御することによつて、上記交流電源の瞬時
電圧波形と上記全波整流回路の交流側入力の電流
波形をほぼ相似形となるよう構成したことを特徴
とする請求項１記載の電源装置。[Claims for Utility Model Registration] (1) It has two or more sets of chopper circuits, two or more of the chopper circuits share the input side connection point and the output side connection point, and A power supply device characterized in that switching elements of two or more chopper circuits sharing a side connection point and an output side connection point are turned on and off not simultaneously but alternately or sequentially. (2) Have a capacitor connected between the input lines on the power supply side of the shared input point of two or more chopper circuits that share the input side connection point and the output side connection point, and 2. The power supply device according to claim 1, further comprising a fuse in a circuit connecting capacitors between said input lines. (3) Have a capacitor connected between the output lines on the load side of the shared output point of two or more chopper circuits that share the input side connection point and the output side connection point, and 2. The power supply device according to claim 1, further comprising a fuse in a circuit connecting capacitors between said output lines. (4) A full-wave rectifier circuit is formed on the power supply side of the shared input point of the chopper circuit, receives power from the AC power supply, and converts the instantaneous voltage of the AC power supply or the instantaneous voltage of the input side connection point into an electrical signal. By controlling the on/off of the switching element of the chopper circuit, the instantaneous voltage waveform of the AC power source and the current waveform of the AC side input of the full-wave rectifier circuit are configured to be substantially similar. The power supply device according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063690U JPH0480284U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063690U JPH0480284U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480284U true JPH0480284U (en) | 1992-07-13 |
Family
ID=31868534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12063690U Pending JPH0480284U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10127050A (en) * | 1996-10-18 | 1998-05-15 | Denso Corp | Switching power supply device |
| JPH11356039A (en) * | 1998-04-15 | 1999-12-24 | Hilti Ag | Method and apparatus for preventing disturbance of waveform of main power supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178961A (en) * | 1983-03-28 | 1984-10-11 | Toshiba Electric Equip Corp | Power source |
| JPS6434178A (en) * | 1987-07-28 | 1989-02-03 | Matsushita Electric Works Ltd | Power unit |
| JPH01103163A (en) * | 1987-10-15 | 1989-04-20 | Toshiba Corp | Semiconductor rectifier |
-
1990
- 1990-11-16 JP JP12063690U patent/JPH0480284U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178961A (en) * | 1983-03-28 | 1984-10-11 | Toshiba Electric Equip Corp | Power source |
| JPS6434178A (en) * | 1987-07-28 | 1989-02-03 | Matsushita Electric Works Ltd | Power unit |
| JPH01103163A (en) * | 1987-10-15 | 1989-04-20 | Toshiba Corp | Semiconductor rectifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10127050A (en) * | 1996-10-18 | 1998-05-15 | Denso Corp | Switching power supply device |
| JPH11356039A (en) * | 1998-04-15 | 1999-12-24 | Hilti Ag | Method and apparatus for preventing disturbance of waveform of main power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0480284U (en) | ||
| JPS59164141U (en) | Piezoelectric actuator drive circuit | |
| JPH0380692U (en) | ||
| JPH0434888U (en) | ||
| JPH0386419U (en) | ||
| JPS61185290U (en) | ||
| JPH083195Y2 (en) | Step-up switching power supply circuit | |
| JPH02136497U (en) | ||
| JPH03113985U (en) | ||
| JPH01113583U (en) | ||
| JPH03124782U (en) | ||
| JPS6370292U (en) | ||
| JPS6445443U (en) | ||
| JPS58100488U (en) | Inverter device | |
| JPH0421189U (en) | ||
| JPH0472890U (en) | ||
| JPH0421188U (en) | ||
| JPS6217245U (en) | ||
| JPS6437387U (en) | ||
| JPH03101179U (en) | ||
| JPS63194581U (en) | ||
| JPS6288487U (en) | ||
| JPH0443349U (en) | ||
| JPS6355795U (en) | ||
| JPS629813U (en) |