JPS6177678U - - Google Patents
Info
- Publication number
- JPS6177678U JPS6177678U JP16037684U JP16037684U JPS6177678U JP S6177678 U JPS6177678 U JP S6177678U JP 16037684 U JP16037684 U JP 16037684U JP 16037684 U JP16037684 U JP 16037684U JP S6177678 U JPS6177678 U JP S6177678U
- Authority
- JP
- Japan
- Prior art keywords
- square wave
- pulse signal
- wave pulse
- circuit
- 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.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案によるチヨツパ制御装置の一実
施例を示すブロツク図、第２図はその回路構成に
おけるパルス信号の特性図、第３図および第４図
は本考案の他の実施例を示すブロツク図およびパ
ルス信号の特性図、第５図は従来のチヨツパ制御
装置を示すブロツク図である。
１……制御信号発生回路、２……絶縁回路、２
−１……フオトトランジスタカプラ、３……ベー
スドライブ回路、４……主回路、５……パルス制
御回路、６……コンパレータ、７……単安定マル
チバイブレータ、８……コンデンサ、９……抵抗
、１０……ＡＮＤ回路、ＶＲＥＦ……基準電圧、
１１……積分回路、１２……ダイオード。
FIG. 1 is a block diagram showing one embodiment of a chopper control device according to the present invention, FIG. 2 is a characteristic diagram of a pulse signal in the circuit configuration, and FIGS. 3 and 4 show other embodiments of the present invention. Block Diagram and Pulse Signal Characteristic Diagram FIG. 5 is a block diagram showing a conventional chopper control device. 1...Control signal generation circuit, 2...Isolation circuit, 2
-1... Phototransistor coupler, 3... Base drive circuit, 4... Main circuit, 5... Pulse control circuit, 6... Comparator, 7... Monostable multivibrator, 8... Capacitor, 9... Resistor , 10...AND circuit, VREF...reference voltage,
11...Integrator circuit, 12...Diode.
Claims (1)
信号をフオトトランジスタカプラを用いた絶縁回
路を介してチヨツパ装置の制御回路へ供給するよ
う構成した制御系において、前記絶縁回路の次段
に、フオトトランジスタカプラを介して伝達され
る方形波パルス信号の立ち上がりにてトリガーし
て所定時間のパルス幅の補正用の方形波パルス信
号を作り、さらにこの方形波パルス信号と前記フ
オトトランジスタカプラを介して伝達される方形
波パルス信号との論理積をとつて作つた方形波パ
ルス信号をチヨツパ装置の制御回路へ供給するパ
ルス制御回路を設けたことを特徴とするチヨツパ
制御装置。 In a control system configured to supply a square wave pulse signal output from a control signal generation circuit to a control circuit of a chopper device via an isolation circuit using a phototransistor coupler, a phototransistor coupler is provided at the next stage of the isolation circuit. is triggered at the rising edge of the square wave pulse signal transmitted through the circuit to generate a square wave pulse signal for correcting the pulse width for a predetermined time, and is further transmitted through this square wave pulse signal and the phototransistor coupler. A chopper control device comprising a pulse control circuit for supplying a square wave pulse signal generated by logical product with a square wave pulse signal to a control circuit of the chopper device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984160376U JPH0537667Y2 (en) | 1984-10-25 | 1984-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984160376U JPH0537667Y2 (en) | 1984-10-25 | 1984-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6177678U true JPS6177678U (en) | 1986-05-24 |
| JPH0537667Y2 JPH0537667Y2 (en) | 1993-09-22 |
Family
ID=30718298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984160376U Expired - Lifetime JPH0537667Y2 (en) | 1984-10-25 | 1984-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537667Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929003A (en) * | 1972-07-12 | 1974-03-15 |
-
1984
- 1984-10-25 JP JP1984160376U patent/JPH0537667Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929003A (en) * | 1972-07-12 | 1974-03-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537667Y2 (en) | 1993-09-22 |