JPH0210792U - - Google Patents
Info
- Publication number
- JPH0210792U JPH0210792U JP8662088U JP8662088U JPH0210792U JP H0210792 U JPH0210792 U JP H0210792U JP 8662088 U JP8662088 U JP 8662088U JP 8662088 U JP8662088 U JP 8662088U JP H0210792 U JPH0210792 U JP H0210792U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor bridge
- positive
- negative half
- measuring
- control device
- 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
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の原理を示すタイミング図である。
１…電源、２…サイリスタブリツジ、３…直流
モータ、４１…変圧器、４２…直流変流器。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a timing diagram showing the principle of the present invention. DESCRIPTION OF SYMBOLS 1... Power supply, 2... Thyristor bridge, 3... DC motor, 41... Transformer, 42... DC current transformer.
Claims (1)
ジの電源の交番電圧の正と負との半周期の時間を
測定する手段と、前記サイリスタブリツジの点弧
信号を発生する手段とを含む位相制御装置におい
て、 前記電源の前記交番電圧の正と負との半周期の
時間を測定する手段によつて測定された正の半周
期の時間と負の半周期の時間との差で前記サイリ
スタブリツジから発生する前記点弧信号の発生時
期補正することを特徴とする位相制御装置。[Claims for Utility Model Registration] A thyristor bridge, means for measuring the positive and negative half-cycle times of the alternating voltage of the power source of the thyristor bridge, and means for generating an ignition signal for the thyristor bridge. A phase control device comprising: a difference between a positive half-cycle time and a negative half-cycle time measured by means for measuring the positive and negative half-cycle times of the alternating voltage of the power supply; A phase control device for correcting the generation timing of the firing signal generated from the thyristor bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662088U JPH0210792U (en) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662088U JPH0210792U (en) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210792U true JPH0210792U (en) | 1990-01-23 |
Family
ID=31311258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8662088U Pending JPH0210792U (en) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210792U (en) |
-
1988
- 1988-07-01 JP JP8662088U patent/JPH0210792U/ja active Pending