JPS5671482A - Motor having preferable stopping property - Google Patents
Motor having preferable stopping propertyInfo
- Publication number
- JPS5671482A JPS5671482A JP14701779A JP14701779A JPS5671482A JP S5671482 A JPS5671482 A JP S5671482A JP 14701779 A JP14701779 A JP 14701779A JP 14701779 A JP14701779 A JP 14701779A JP S5671482 A JPS5671482 A JP S5671482A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- terminal
- attracting
- salient pole
- counting
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/10—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by reversal of supply connections
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
PURPOSE:To move a load rapidly and accurately to an objective position by detecting the position of the rotating angle of the output shaft of a motor, counting the electric pulses for detecting the position, interrupting the current of the motor when it becomes a predetermined value, and energizing an attracting salient pole excitation coil. CONSTITUTION:Electric pulses are inputted to a terminal 38a through an AND circuit 46a from a terminal 36b, a counter circuit 38 is counted up. When the counter circuit 37 becomes zero with the revolution of the motor (not shown), an enable signal is inputted to a terminal 39a, and attracting salient pole excitation coil (not shown) corresponding to the counting terminal is excited from the counting terminal as desired of a decoder 39. Simultaneously, the output of the terminal 37a serves to invert the flip-flops 40a, 40b to cause the outputs at the terminals 41, 41a to become positive voltage, thereby braking the motor as reverse braking signal. Accordingly, the motor is braked largely with the desired salient pole attracting strength and the reverse braking force.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14701779A JPS5671482A (en) | 1979-11-15 | 1979-11-15 | Motor having preferable stopping property |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14701779A JPS5671482A (en) | 1979-11-15 | 1979-11-15 | Motor having preferable stopping property |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5671482A true JPS5671482A (en) | 1981-06-15 |
JPS6249834B2 JPS6249834B2 (en) | 1987-10-21 |
Family
ID=15420653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14701779A Granted JPS5671482A (en) | 1979-11-15 | 1979-11-15 | Motor having preferable stopping property |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5671482A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673848A (en) * | 1984-12-29 | 1987-06-16 | Yoshida Kogyo K. K. | Control system for an automatic door |
US5038087A (en) * | 1989-01-20 | 1991-08-06 | Ambient Energy Design Opm | Apparatus for controlling window blinds and awnings |
-
1979
- 1979-11-15 JP JP14701779A patent/JPS5671482A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673848A (en) * | 1984-12-29 | 1987-06-16 | Yoshida Kogyo K. K. | Control system for an automatic door |
US5038087A (en) * | 1989-01-20 | 1991-08-06 | Ambient Energy Design Opm | Apparatus for controlling window blinds and awnings |
Also Published As
Publication number | Publication date |
---|---|
JPS6249834B2 (en) | 1987-10-21 |
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