JPS5824818U - phase control device - Google Patents
phase control deviceInfo
- Publication number
- JPS5824818U JPS5824818U JP11990181U JP11990181U JPS5824818U JP S5824818 U JPS5824818 U JP S5824818U JP 11990181 U JP11990181 U JP 11990181U JP 11990181 U JP11990181 U JP 11990181U JP S5824818 U JPS5824818 U JP S5824818U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- triangular wave
- control device
- phase control
- frequency
- 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)
- Control Of Electrical Variables (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図は従来の位相制御装置を示す具体的な回路構成図
、第２図は電源周波数が定格周波数時と高周波時に於け
る従来装置で得られる三角波信号の対応関係波形図、第
３図は電源周波数が定格周波数と低周波時に於ける従来
装置で得られる三角波信号の対応関係波形図、第４図は
本考案による −一実施例を示す位相制御装置の具
体的な回路構成図、第５図は本考案に係ηに変換回路と
三角波発生回路との対応関係を示す具体的な回路例、第
６図はその動作を示す高周波時・定格周波数時・低周波
時に於ける三角波信号の波形図。
１・・・交流入力電源、２は三角波発生回路、３は基準
電圧設定器、４は比較回路、５は誤差電圧増−幅器、６
はコンパレータ、７はパルス増幅回路、８・・・パルス
トランス、９はサイリスタ、１０はに変換回路、Ｔ□−
Ｔ２・・・トランジスタ、Ｃはコンデンサ。Fig. 1 is a specific circuit configuration diagram showing a conventional phase control device, Fig. 2 is a waveform diagram showing the correspondence of triangular wave signals obtained by the conventional device when the power supply frequency is at the rated frequency and at high frequency, and Fig. 3 is Correspondence waveform diagram of the triangular wave signal obtained by the conventional device when the power supply frequency is the rated frequency and low frequency, Figure 4 is based on the present invention - A specific circuit configuration diagram of the phase control device showing one embodiment, Figure 5 The figure shows a specific circuit example showing the correspondence between the conversion circuit and the triangular wave generation circuit according to the present invention, and Figure 6 shows the waveform of the triangular wave signal at high frequency, rated frequency, and low frequency, showing its operation. figure. 1... AC input power supply, 2 is a triangular wave generation circuit, 3 is a reference voltage setter, 4 is a comparison circuit, 5 is an error voltage amplifier, 6
is a comparator, 7 is a pulse amplification circuit, 8... pulse transformer, 9 is a thyristor, 10 is a conversion circuit, T□-
T2...transistor, C is a capacitor.
Claims (1)
と検出電圧との誤差電圧を増幅した信号めレベルとを付
き合せて、これら両信号の交点でゲートパルス信号を得
るようにしたものに於て、交流入力電源の周波数を直流
レベルの電圧信号に変換した信号Ａを三角波発生回路に
入力し、この７三角波発生回路で発生する三角波信号の
立上り傾斜角を、上記信号Ａのレベルに応じて変化する
ようにしたことを特徴とする位相制御装置。A triangular wave signal corresponding to the frequency of the AC input power source is combined with a signal level obtained by amplifying the error voltage between the reference voltage and the detection voltage, and a gate pulse signal is obtained at the intersection of these two signals. Then, the signal A obtained by converting the frequency of the AC input power supply into a DC level voltage signal is input to the triangular wave generation circuit, and the rising slope angle of the triangular wave signal generated by the seven triangular wave generation circuits is determined according to the level of the signal A. A phase control device characterized in that the phase control device changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990181U JPS5824818U (en) | 1981-08-12 | 1981-08-12 | phase control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990181U JPS5824818U (en) | 1981-08-12 | 1981-08-12 | phase control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5824818U true JPS5824818U (en) | 1983-02-17 |
Family
ID=29913945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11990181U Pending JPS5824818U (en) | 1981-08-12 | 1981-08-12 | phase control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824818U (en) |
-
1981
- 1981-08-12 JP JP11990181U patent/JPS5824818U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5824818U (en) | phase control device | |
| JPS5828591U (en) | phase control device | |
| JPS58116343U (en) | AD converter | |
| JPS5834587U (en) | phase control device | |
| JPS5958461U (en) | AC high voltage power supply for copying machines | |
| JPS59195986U (en) | power circuit | |
| JPS60124125U (en) | Mute signal generation circuit | |
| JPS5920314U (en) | DC stabilized power supply | |
| JPS59122791U (en) | Current source inverter control device | |
| JPS5860891U (en) | Output control device for high frequency induction heating equipment | |
| JPS5873593U (en) | Multi-mouth induction cooker | |
| JPS5839614U (en) | high voltage power supply | |
| JPS58168885U (en) | Ringing choke converter on/off control circuit | |
| JPS6118644U (en) | Transmission output control circuit | |
| JPS6079292U (en) | power circuit | |
| JPS58687U (en) | Inverter device with power factor correction circuit | |
| JPS58114656U (en) | Blanking pulse generation circuit | |
| JPS5936629U (en) | comparison circuit | |
| JPS58166114U (en) | power amplifier circuit | |
| JPS58134091U (en) | PWM inverter control device | |
| JPS5878798U (en) | reference oscillator | |
| JPS5863890U (en) | high frequency power inverter | |
| JPS59118312U (en) | Amplifier | |
| JPS6048388U (en) | Inverter gate signal generation circuit | |
| JPS59109160U (en) | Gate control device for gate auxiliary turn-off thyristor |