SG53084A1 - Loop control detection circuit and method for detecting current feedback - Google Patents
Loop control detection circuit and method for detecting current feedbackInfo
- Publication number
- SG53084A1 SG53084A1 SG1997003599A SG1997003599A SG53084A1 SG 53084 A1 SG53084 A1 SG 53084A1 SG 1997003599 A SG1997003599 A SG 1997003599A SG 1997003599 A SG1997003599 A SG 1997003599A SG 53084 A1 SG53084 A1 SG 53084A1
- Authority
- SG
- Singapore
- Prior art keywords
- detection circuit
- loop control
- current feedback
- control detection
- detecting current
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/28—Arrangements for controlling current
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2738596P | 1996-09-27 | 1996-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG53084A1 true SG53084A1 (en) | 1998-09-28 |
Family
ID=21837433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997003599A SG53084A1 (en) | 1996-09-27 | 1997-09-27 | Loop control detection circuit and method for detecting current feedback |
Country Status (6)
Country | Link |
---|---|
US (1) | US5939905A (ja) |
EP (1) | EP0833240A3 (ja) |
JP (1) | JP4044186B2 (ja) |
KR (1) | KR100450163B1 (ja) |
SG (1) | SG53084A1 (ja) |
TW (1) | TW368606B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7711967B2 (en) * | 2006-01-17 | 2010-05-04 | Broadcom Corporation | Apparatus and method for multi-point detection in power-over ethernet detection mode |
CN103197122B (zh) * | 2013-04-12 | 2015-04-08 | 矽力杰半导体技术(杭州)有限公司 | 一种电流检测电路以及应用其的开关型调节器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582746A (en) * | 1969-06-30 | 1971-06-01 | Borg Warner | Motor control system with current limit circuit |
US3724433A (en) * | 1971-08-13 | 1973-04-03 | Ambac Ind | Engine governor system with signal-loss protection and controlled oscillator circuit suitable for use therein |
US3955130A (en) * | 1974-12-20 | 1976-05-04 | General Electric Company | Motor control circuit including motor current limiting means |
GB2026796B (en) * | 1978-07-14 | 1982-09-29 | Fujitsu Ltd | Clock synchronization circuit |
US4245167A (en) * | 1978-12-08 | 1981-01-13 | Motorola Inc. | Pulse generator for producing fixed width pulses |
FR2570831B1 (fr) * | 1984-09-21 | 1987-04-24 | Efcis | Detecteur de niveau de signal analogique |
US4606052A (en) * | 1984-12-21 | 1986-08-12 | Advanced Micro Devices, Inc. | Method for detection of line activity for Manchester-encoded signals |
US4847577A (en) * | 1985-07-18 | 1989-07-11 | Gerhart Roland T | Security and alarm system employing a particular pulse width discriminator |
DE3720996C1 (de) * | 1987-06-25 | 1988-07-14 | Lenze Gmbh & Co Kg Aerzen | Schaltungsanordnung fuer einen analogen,elektronischen Regler |
US5210527A (en) * | 1989-06-28 | 1993-05-11 | Ceridian Corporation | Programmable spike detector |
JP2584321B2 (ja) * | 1989-07-20 | 1997-02-26 | 三洋電機株式会社 | 高精度モノマルチバイブレータ |
US5021937A (en) * | 1989-10-18 | 1991-06-04 | Lambda Electronics Inc. | Maximum duty cycle limiting of pulse width modulators |
FR2707012B1 (ja) * | 1993-06-22 | 1995-09-29 | Asulab Sa | |
US5493189A (en) * | 1993-12-17 | 1996-02-20 | Texas Instruments Incorporated | Soft switching scheme for driving three-phase brushless DC motor |
US5510739A (en) * | 1994-03-28 | 1996-04-23 | Motorola, Inc. | Circuit and method for enhancing logic transitions appearing on a line |
US6201417B1 (en) * | 1994-09-02 | 2001-03-13 | Semiconductor Components Industries, Llc. | Shaping a current sense signal by using a controlled slew rate |
US5757214A (en) * | 1995-07-19 | 1998-05-26 | Stoddard; Robert J. | PWM driver for an inductive load with detector of a not regulating PWM condition |
-
1997
- 1997-08-28 US US08/919,451 patent/US5939905A/en not_active Expired - Lifetime
- 1997-09-26 EP EP97307584A patent/EP0833240A3/en not_active Withdrawn
- 1997-09-27 SG SG1997003599A patent/SG53084A1/en unknown
- 1997-09-27 KR KR1019970049407A patent/KR100450163B1/ko not_active IP Right Cessation
- 1997-09-29 JP JP30232697A patent/JP4044186B2/ja not_active Expired - Fee Related
- 1997-10-17 TW TW086114263A patent/TW368606B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100450163B1 (ko) | 2004-11-16 |
KR19980025076A (ko) | 1998-07-06 |
US5939905A (en) | 1999-08-17 |
EP0833240A3 (en) | 2000-08-23 |
TW368606B (en) | 1999-09-01 |
EP0833240A2 (en) | 1998-04-01 |
JPH10127085A (ja) | 1998-05-15 |
JP4044186B2 (ja) | 2008-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL116703A (en) | System and method for detecting an intruder | |
EP0841538A4 (en) | POSITION DETECTOR, ENCODER CARD, POSITION DETECTION METHOD, CLOCK AND ELECTRONIC DEVICE | |
AU7363298A (en) | Capture detection circuit and method | |
AU7158698A (en) | Microprocessor capture detection circuit and method | |
ZA946334B (en) | Arc detection using current variation | |
EP0979419A4 (en) | MAGNETIC CURRENT SENSOR | |
NO972653D0 (no) | Fremgangsmåte og system for styring og overvåking av elektriske komponenter | |
SG72810A1 (en) | Control apparatus and control method | |
EP0657740A3 (de) | Verfahren zur magnetooptischen Strommessung und magnetooptische Strommesseinrichtung. | |
EP0982726A4 (en) | CUTTING SYSTEM, CUTTING CONTROL DEVICE AND CUTTING METHOD | |
GB2330966B (en) | Phase detection apparatus and method | |
GB2323501B (en) | Service detection circuit and method | |
HK1036105A1 (en) | Method and circuit for measuring a current | |
EP1096122A4 (en) | METHOD FOR DETECTING A SENSOR FAILURE AND CONTROLLING THE WORKING CONDITIONS OF AN OBJECT | |
GB2338850B (en) | Automatic gain control circuit and control method therefor | |
HK1028820A1 (en) | Electronic apparatus and control method for electronic apparatus | |
SG53084A1 (en) | Loop control detection circuit and method for detecting current feedback | |
HK1001794A1 (en) | Detection circuit | |
GB9819911D0 (en) | Switch control apparatus and method | |
GB2288880B (en) | Loop current detector | |
GB2318433B (en) | Methods and apparatus for the closed loop control of magnetron current | |
EP0886814A4 (en) | SYSTEM AND METHOD FOR REGULATING AN AC VOLTAGE SIGNAL | |
PL338142A1 (en) | Method of and apparatus for stabilising current in a series circuit of aerodrome lighting installation or the like | |
EP0599665A3 (en) | Detection circuit and method. | |
EP0445384A3 (en) | Method and circuit arrangement for threshold control |