KR890001424U - Driving control circuit of feedback control system - Google Patents
Driving control circuit of feedback control systemInfo
- Publication number
- KR890001424U KR890001424U KR2019870009590U KR870009590U KR890001424U KR 890001424 U KR890001424 U KR 890001424U KR 2019870009590 U KR2019870009590 U KR 2019870009590U KR 870009590 U KR870009590 U KR 870009590U KR 890001424 U KR890001424 U KR 890001424U
- Authority
- KR
- South Korea
- Prior art keywords
- control circuit
- control system
- feedback control
- driving
- driving control
- Prior art date
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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
- H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/34—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover with auxiliary non-electric power
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870009590U KR900008736Y1 (en) | 1987-06-16 | 1987-06-16 | Detecting circuit of control status of feed-back control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870009590U KR900008736Y1 (en) | 1987-06-16 | 1987-06-16 | Detecting circuit of control status of feed-back control system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890001424U true KR890001424U (en) | 1989-03-18 |
KR900008736Y1 KR900008736Y1 (en) | 1990-09-22 |
Family
ID=19264124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870009590U KR900008736Y1 (en) | 1987-06-16 | 1987-06-16 | Detecting circuit of control status of feed-back control system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900008736Y1 (en) |
-
1987
- 1987-06-16 KR KR2019870009590U patent/KR900008736Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900008736Y1 (en) | 1990-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19961231 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |