JPS62188989U - - Google Patents
Info
- Publication number
- JPS62188989U JPS62188989U JP7492586U JP7492586U JPS62188989U JP S62188989 U JPS62188989 U JP S62188989U JP 7492586 U JP7492586 U JP 7492586U JP 7492586 U JP7492586 U JP 7492586U JP S62188989 U JPS62188989 U JP S62188989U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- commercial power
- supply device
- circuit
- auxiliary power
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
第１図はこの考案の一実施例による補助電源装
置を示すブロツク図、第２図はその実回路図、第
３図はその原理的等価回路図、第４図はその動作
を説明するための各部波形図、第５図は従来の補
助電源装置を示す回路図、第６図はその原理的等
価回路図である。
図中、１はブリツジ型整流回路、１０は交流電
源、１１，３１はコンデンサ、１２〜１７はダイ
オード、１８はゼナーダイオード、１９，２０，
３２，３３は電解コンデンサ、３０は整流回路、
２１，２２は主電源負荷端子、２１，２３は補助
電源負荷端子である。なお、各図中同一符号は同
一または相当部分を示す。
Fig. 1 is a block diagram showing an auxiliary power supply device according to an embodiment of this invention, Fig. 2 is its actual circuit diagram, Fig. 3 is its principle equivalent circuit diagram, and Fig. 4 shows various parts for explaining its operation. A waveform diagram, FIG. 5 is a circuit diagram showing a conventional auxiliary power supply device, and FIG. 6 is a theoretical equivalent circuit diagram thereof. In the figure, 1 is a bridge type rectifier circuit, 10 is an AC power supply, 11 and 31 are capacitors, 12 to 17 are diodes, 18 is a zener diode, 19, 20,
32 and 33 are electrolytic capacitors, 30 is a rectifier circuit,
21 and 22 are main power supply load terminals, and 21 and 23 are auxiliary power supply load terminals. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
前記商用電源を共用する補助電源装置において、
前記商用電源の一端からコンデンサを通してブリ
ツジ整流後の回路で上記の補助電源を得る場合、
上記商用電源の他端からブリツジ整流後の回路の
所定位置へバランス用コンデンサを接続して成る
電源装置。 In a main power supply device that directly bridge rectifies commercial power supply and an auxiliary power supply device that shares the commercial power supply,
When obtaining the above auxiliary power supply from one end of the commercial power supply through a capacitor and a circuit after bridge rectification,
A power supply device comprising a balance capacitor connected from the other end of the commercial power supply to a predetermined position of a circuit after bridge rectification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7492586U JPH0644316Y2 (en) | 1986-05-19 | 1986-05-19 | Power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7492586U JPH0644316Y2 (en) | 1986-05-19 | 1986-05-19 | Power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62188989U true JPS62188989U (en) | 1987-12-01 |
| JPH0644316Y2 JPH0644316Y2 (en) | 1994-11-14 |
Family
ID=30920595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7492586U Expired - Lifetime JPH0644316Y2 (en) | 1986-05-19 | 1986-05-19 | Power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644316Y2 (en) |
-
1986
- 1986-05-19 JP JP7492586U patent/JPH0644316Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644316Y2 (en) | 1994-11-14 |
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