JPS61485U - phase control circuit - Google Patents
phase control circuitInfo
- Publication number
- JPS61485U JPS61485U JP8300184U JP8300184U JPS61485U JP S61485 U JPS61485 U JP S61485U JP 8300184 U JP8300184 U JP 8300184U JP 8300184 U JP8300184 U JP 8300184U JP S61485 U JPS61485 U JP S61485U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- phase control
- control circuit
- phase
- load
- 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
- Control Of Voltage And Current In General (AREA)
- Power Conversion In General (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例の回路図、第２図は、第１
図に示す位相シフト回路の構成図、第３図は、電源周波
数５ＱＨＺ時のタイミング図、第４図は、６０Ｈｚ時の
ときを示すタイミング図である。
１１・・・交流電漉、２・・・交流制御素子、３・・・
パルストランス、４・・・負荷、５・・・論理積回路、
６・・・基本パルス、７・・・トランジスタ、８・・・
整流回路、９・・・抵抗、１０・・・フォトカプラー、
１３・・・ＳＹＮＣパルス、１６・・・許数回路、１８
・・・記憶回路、１９・・・初期設定回路、２０・・・
計数回路、２１・・・保持回路、２２・・・論理和回路
。FIG. 1 is a circuit diagram of one embodiment of the present invention, and FIG. 2 is a circuit diagram of an embodiment of the present invention.
FIG. 3 is a timing chart showing the configuration of the phase shift circuit shown in the figure, FIG. 3 is a timing diagram when the power supply frequency is 5QHz, and FIG. 4 is a timing chart showing when the power supply frequency is 60Hz. 11...AC electric filter, 2...AC control element, 3...
Pulse transformer, 4... Load, 5... AND circuit,
6... Basic pulse, 7... Transistor, 8...
Rectifier circuit, 9...Resistor, 10...Photocoupler,
13...SYNC pulse, 16...Allowance circuit, 18
...Memory circuit, 19...Initial setting circuit, 20...
Counting circuit, 21... Holding circuit, 22... OR circuit.
Claims (1)
と、負荷が直列に接続され、制御素子の点弧角を制御し
て、負荷に印加される。 電力もしくは、電圧あるいは電流を制御する位相制御回
路において、交流電源の同期をカウントする計数回路と
、計数回路の出力により、パルス発生回路のパルス数の
計測数を切換える選別回路より構成され、交流電源の周
波数を自動計測して、異なる周波数においても位相制御
速度を一定ならしむることを特徴とした位相制御回路。[Claims of Utility Model Registration] An AC power source, a control element capable of controlling the firing phase, and a load are connected in series, and the firing angle of the control element is controlled and applied to the load. A phase control circuit that controls power, voltage, or current consists of a counting circuit that counts the synchronization of the AC power source, and a selection circuit that switches the number of pulses measured by the pulse generation circuit based on the output of the counting circuit. A phase control circuit characterized by automatically measuring the frequency of and keeping the phase control speed constant even at different frequencies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8300184U JPS61485U (en) | 1984-06-06 | 1984-06-06 | phase control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8300184U JPS61485U (en) | 1984-06-06 | 1984-06-06 | phase control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61485U true JPS61485U (en) | 1986-01-06 |
Family
ID=30631233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8300184U Pending JPS61485U (en) | 1984-06-06 | 1984-06-06 | phase control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61485U (en) |
-
1984
- 1984-06-06 JP JP8300184U patent/JPS61485U/en active Pending
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