GB2006990B - Method and device for monitoring a controlled variable - Google Patents

Method and device for monitoring a controlled variable

Info

Publication number
GB2006990B
GB2006990B GB7839654A GB7839654A GB2006990B GB 2006990 B GB2006990 B GB 2006990B GB 7839654 A GB7839654 A GB 7839654A GB 7839654 A GB7839654 A GB 7839654A GB 2006990 B GB2006990 B GB 2006990B
Authority
GB
United Kingdom
Prior art keywords
monitoring
controlled variable
variable
controlled
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.)
Expired
Application number
GB7839654A
Other versions
GB2006990A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schoppe and Faeser GmbH
Original Assignee
Schoppe and Faeser GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schoppe and Faeser GmbH filed Critical Schoppe and Faeser GmbH
Publication of GB2006990A publication Critical patent/GB2006990A/en
Application granted granted Critical
Publication of GB2006990B publication Critical patent/GB2006990B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37579—Run away measured value by differentiating measured signal, rate of change
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42268—Safety, excess in error
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42321—Wrong direction or sign of measured value, eventually stop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Electric Motors In General (AREA)
  • Debugging And Monitoring (AREA)
  • Control Of Position Or Direction (AREA)
  • Feedback Control In General (AREA)
GB7839654A 1977-10-06 1978-10-06 Method and device for monitoring a controlled variable Expired GB2006990B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744984A DE2744984C2 (en) 1977-10-06 1977-10-06 Method and circuit arrangement for monitoring an actuator

Publications (2)

Publication Number Publication Date
GB2006990A GB2006990A (en) 1979-05-10
GB2006990B true GB2006990B (en) 1982-09-02

Family

ID=6020828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7839654A Expired GB2006990B (en) 1977-10-06 1978-10-06 Method and device for monitoring a controlled variable

Country Status (4)

Country Link
DE (1) DE2744984C2 (en)
GB (1) GB2006990B (en)
IT (1) IT1099779B (en)
NL (1) NL7810092A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542887B1 (en) * 1983-03-14 1985-08-02 Mo I Inzh METHOD FOR PROTECTING AGAINST AN ACCIDENTAL DIFFERENCE OF AN OUTPUT PARAMETER OF AN ADJUSTABLE EQUIPMENT AND APPARATUS IMPLEMENTING SAID METHOD
JPH0629002B2 (en) * 1988-07-13 1994-04-20 株式会社東海理化電機製作所 Electric mirror device for automobile
DE3913059A1 (en) * 1989-04-21 1990-10-25 Bosch Gmbh Robert CONTROL SYSTEM
JPH0454885A (en) * 1990-06-19 1992-02-21 Mitsubishi Electric Corp Monitor for servomotor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431912C2 (en) * 1974-07-03 1984-01-26 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Device for monitoring a servomotor controlled by an electrical command signal

Also Published As

Publication number Publication date
IT7828507A0 (en) 1978-10-06
DE2744984C2 (en) 1987-04-23
NL7810092A (en) 1979-04-10
IT1099779B (en) 1985-09-28
GB2006990A (en) 1979-05-10
DE2744984A1 (en) 1979-04-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee