JPH0473210U - - Google Patents
Info
- Publication number
- JPH0473210U JPH0473210U JP11454090U JP11454090U JPH0473210U JP H0473210 U JPH0473210 U JP H0473210U JP 11454090 U JP11454090 U JP 11454090U JP 11454090 U JP11454090 U JP 11454090U JP H0473210 U JPH0473210 U JP H0473210U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- energization
- alternating current
- supply voltage
- loads
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
Description
第１図は本考案による交流電力制御装置の一実
施例、第２図は本考案による交流電力制御装置の
信号波形図である。
１００……交流電源、１……複数の負荷、２…
…ゼロ電圧検出回路、３，４，５……パワースイ
ツチ、１６，１７，１８……負荷、９……温度セ
ンサ、１０……制御部、１１……ＣＰＵ、１２…
…ＲＯＭ、１３……ＲＡＭ、１４……電力設定器
、１５……温度設定器、１６，１７，１８……負
荷。
FIG. 1 is an embodiment of the AC power control device according to the present invention, and FIG. 2 is a signal waveform diagram of the AC power control device according to the present invention. 100...AC power supply, 1...Multiple loads, 2...
... Zero voltage detection circuit, 3, 4, 5 ... Power switch, 16, 17, 18 ... Load, 9 ... Temperature sensor, 10 ... Control section, 11 ... CPU, 12 ...
...ROM, 13...RAM, 14...Power setting device, 15...Temperature setting device, 16, 17, 18...Load.
Claims (1)
、前記交流電源から前記各々の負荷へ供給される
電源電圧が半周期毎の通電を行う複数のパワース
イツチと、 前記交流電源の前記電源電圧がゼロ電位になる
ことを検出してゼロクロス検出パルスを出力する
ゼロ電圧検出回路と、 前記パワースイツチに対して前記ゼロクロス検
出パルスに同期したトリガーパルスを供給する制
御部であつて、 前記パワースイツチの通電が全負荷通電から無
負荷通電または無負荷通電から全負荷通電になら
ないタイミングで前記トリガーパルスを供給する
制御部とを具備したことを特徴とした交流電力制
御装置。[Claims for Utility Model Registration] A plurality of loads connected to an alternating current power source, and a power supply voltage interposed between each of the loads and the alternating current power source, such that the power supply voltage supplied from the alternating current power source to each of the loads is halved. a plurality of power switches that energize each cycle; a zero voltage detection circuit that detects that the power supply voltage of the AC power supply becomes zero potential and outputs a zero-cross detection pulse; a control unit that supplies a trigger pulse synchronized with the pulse, and supplies the trigger pulse at a timing when the energization of the power switch does not change from full-load energization to no-load energization or from no-load energization to full-load energization; An AC power control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454090U JPH0473210U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454090U JPH0473210U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473210U true JPH0473210U (en) | 1992-06-26 |
Family
ID=31862233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11454090U Pending JPH0473210U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473210U (en) |
-
1990
- 1990-10-31 JP JP11454090U patent/JPH0473210U/ja active Pending