JPS61123690U - - Google Patents
Info
- Publication number
- JPS61123690U JPS61123690U JP606785U JP606785U JPS61123690U JP S61123690 U JPS61123690 U JP S61123690U JP 606785 U JP606785 U JP 606785U JP 606785 U JP606785 U JP 606785U JP S61123690 U JPS61123690 U JP S61123690U
- Authority
- JP
- Japan
- Prior art keywords
- time constant
- power supply
- circuit
- relay
- phase control
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案による電源装置の一実施例を示
す電気回路図、第２図は位相制御回路による制御
波形図、第３図は従来の回路図である。
１……電源、２……負荷としての電気機器、３
……切換回路、４，５……電源入力端子、６……
リレー、７……位相制御回路、８……接点、９，
１０……抵抗、１１……コンデンサ、１２……時
定数回路、１３……双方向性サイリスタ、１４…
…双方向性トリガ素子、１５……共通端子、１６
……常閉切換接点、１７……常開切換接点。
FIG. 1 is an electric circuit diagram showing one embodiment of the power supply device according to the present invention, FIG. 2 is a control waveform diagram by a phase control circuit, and FIG. 3 is a conventional circuit diagram. 1...Power supply, 2...Electrical equipment as load, 3
...Switching circuit, 4, 5...Power input terminal, 6...
Relay, 7... Phase control circuit, 8... Contact, 9,
10...Resistor, 11...Capacitor, 12...Time constant circuit, 13...Bidirectional thyristor, 14...
... Bidirectional trigger element, 15 ... Common terminal, 16
...Normally closed switching contact, 17...Normally open switching contact.
Claims (1)
電源電圧で作動するリレーを挿入するとともに、
低い方の電源電圧で正常に動作する負荷と電源電
圧の位相制御回路との直列回路を接続し、前記位
相制御回路は、双方向性サイリスタと、この双方
向性サイリスタの導通位相角を決定するための時
定数を可変できる時定数回路と、この時定数回路
の時定数を切換える前記リレーの接点とからなる
ことを特徴とする電源装置。 (2) 時定数回路は、コンデンサと、リレーで切
換えられる抵抗とからなる実用新案登録請求の範
囲第１項記載の電源装置。[Claims for Utility Model Registration] (1) Inserting a relay that operates with one of the power supply voltages between both ends of the power input terminal, and
A series circuit of a load that normally operates at a lower power supply voltage and a power supply voltage phase control circuit is connected, and the phase control circuit determines a bidirectional thyristor and a conduction phase angle of the bidirectional thyristor. 1. A power supply device comprising: a time constant circuit that can vary the time constant for the time constant; and a contact point of the relay that switches the time constant of the time constant circuit. (2) The power supply device according to claim 1, wherein the time constant circuit includes a capacitor and a resistor switched by a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP606785U JPS61123690U (en) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP606785U JPS61123690U (en) | 1985-01-19 | 1985-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61123690U true JPS61123690U (en) | 1986-08-04 |
Family
ID=30483167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP606785U Pending JPS61123690U (en) | 1985-01-19 | 1985-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123690U (en) |
-
1985
- 1985-01-19 JP JP606785U patent/JPS61123690U/ja active Pending