JPS59151302U - Synchronization detection circuit of phase control device - Google Patents
Synchronization detection circuit of phase control deviceInfo
- Publication number
- JPS59151302U JPS59151302U JP1983043570U JP4357083U JPS59151302U JP S59151302 U JPS59151302 U JP S59151302U JP 1983043570 U JP1983043570 U JP 1983043570U JP 4357083 U JP4357083 U JP 4357083U JP S59151302 U JPS59151302 U JP S59151302U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- detecting
- phase control
- detection means
- shift register
- 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 Velocity Or Acceleration (AREA)
- Control Of Direct Current Motors (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を示すブロック図、第２図は
その各部波形図である。
１・・・・・・台形波発生器、１３．１４・・−Ｄ−Ｆ
Ｆ。
１５・・・・・・シフトレジスタ。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a waveform diagram of each part thereof. 1...Trapezoidal wave generator, 13.14...-D-F
F. 15...Shift register.
Claims (1)
置の制御目標周波数信号に同期した台形波との位相差に
応じて上記被制御装置を制御する位相制御装置において
ミ上記台形波の傾斜部の所定範囲に一致したウィンドパ
ルス列を発生する手段と、該各ウィンドパルス内にサン
プルパルスが存在しないことを検知する第１検知手段と
、上記ウィンドパルス外にサンプルパルスが存在スるこ
とを検知する第２検知手段と、上記第１検知手段の出力
をシフトするシフトレジスタと、上記第２検知手段の出
力により上記シフトレジスタをリセットする手段と、上
記シフトレジスタを構成する各フリップフロップの出力
により上記位相制御装置の同期状態を検出する論理回路
とを有する位相制御装置の同期検出回路。In a phase control device that controls the controlled device according to the phase difference between a sample pulse synchronized with the controlled device and a trapezoidal wave synchronized with the control target frequency signal of the controlled device, the slope of the trapezoidal wave is means for generating a wind pulse train matching a predetermined range; first detecting means for detecting the absence of a sample pulse within each of the wind pulses; and first detecting means for detecting the presence of a sample pulse outside the wind pulses. 2 detection means, a shift register for shifting the output of the first detection means, means for resetting the shift register by the output of the second detection means, and a shift register for shifting the output of the first detection means; A synchronization detection circuit for a phase control device, comprising a logic circuit for detecting a synchronization state of a control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983043570U JPS59151302U (en) | 1983-03-25 | 1983-03-25 | Synchronization detection circuit of phase control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983043570U JPS59151302U (en) | 1983-03-25 | 1983-03-25 | Synchronization detection circuit of phase control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59151302U true JPS59151302U (en) | 1984-10-09 |
Family
ID=30174106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983043570U Pending JPS59151302U (en) | 1983-03-25 | 1983-03-25 | Synchronization detection circuit of phase control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151302U (en) |
-
1983
- 1983-03-25 JP JP1983043570U patent/JPS59151302U/en active Pending
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