DE2021456B2 - Schaltungsanordnung zur digitalen abtast-dreipunktregelung - Google Patents

Schaltungsanordnung zur digitalen abtast-dreipunktregelung

Info

Publication number
DE2021456B2
DE2021456B2 DE19702021456 DE2021456A DE2021456B2 DE 2021456 B2 DE2021456 B2 DE 2021456B2 DE 19702021456 DE19702021456 DE 19702021456 DE 2021456 A DE2021456 A DE 2021456A DE 2021456 B2 DE2021456 B2 DE 2021456B2
Authority
DE
Germany
Prior art keywords
pulse
control
setpoint
actual value
duration
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
Application number
DE19702021456
Other languages
German (de)
English (en)
Other versions
DE2021456A1 (de
DE2021456C (enExample
Inventor
Nico Dipl.-Ing. 2000 Hamburg Nissen
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung 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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19702021456 priority Critical patent/DE2021456B2/de
Priority to NL7105745A priority patent/NL7105745A/xx
Priority to GB1213371*[A priority patent/GB1330039A/en
Priority to CA111,823A priority patent/CA945225A/en
Priority to US00139511A priority patent/US3740578A/en
Priority to FR717115810A priority patent/FR2092125B1/fr
Publication of DE2021456A1 publication Critical patent/DE2021456A1/de
Publication of DE2021456B2 publication Critical patent/DE2021456B2/de
Application granted granted Critical
Publication of DE2021456C publication Critical patent/DE2021456C/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/14—Automatic controllers electric in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers
    • G05B11/18—Multi-step controllers
    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • 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
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Logic Circuits (AREA)
  • Feedback Control In General (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
DE19702021456 1970-05-02 1970-05-02 Schaltungsanordnung zur digitalen abtast-dreipunktregelung Granted DE2021456B2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19702021456 DE2021456B2 (de) 1970-05-02 1970-05-02 Schaltungsanordnung zur digitalen abtast-dreipunktregelung
NL7105745A NL7105745A (enExample) 1970-05-02 1971-04-28
GB1213371*[A GB1330039A (en) 1970-05-02 1971-04-29 Digital sampled-data three-point control system
CA111,823A CA945225A (en) 1970-05-02 1971-04-30 Circuit arrangement for digital sampled-data three-point control system
US00139511A US3740578A (en) 1970-05-02 1971-05-03 Circuit arrangement for digital sampled-data three-point control system
FR717115810A FR2092125B1 (enExample) 1970-05-02 1971-05-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702021456 DE2021456B2 (de) 1970-05-02 1970-05-02 Schaltungsanordnung zur digitalen abtast-dreipunktregelung

Publications (3)

Publication Number Publication Date
DE2021456A1 DE2021456A1 (de) 1971-11-11
DE2021456B2 true DE2021456B2 (de) 1972-07-20
DE2021456C DE2021456C (enExample) 1973-02-22

Family

ID=5770001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702021456 Granted DE2021456B2 (de) 1970-05-02 1970-05-02 Schaltungsanordnung zur digitalen abtast-dreipunktregelung

Country Status (6)

Country Link
US (1) US3740578A (enExample)
CA (1) CA945225A (enExample)
DE (1) DE2021456B2 (enExample)
FR (1) FR2092125B1 (enExample)
GB (1) GB1330039A (enExample)
NL (1) NL7105745A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312326A1 (de) * 1973-03-13 1974-09-19 Licentia Gmbh Phasendiskriminator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066242B1 (en) * 2004-12-23 2006-06-27 David Ranville Sacrificial refractory shield assembly for use on a boiler tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207925A (en) * 1962-06-13 1965-09-21 Gen Precision Inc Electronic digital computer clock read amplifier
US3330972A (en) * 1964-10-09 1967-07-11 Gen Dynamics Corp Sine wave threshold and phase comparator
US3346743A (en) * 1965-04-26 1967-10-10 Sperry Rand Corp Pulse width multiplying circuit having capacitive feedback
US3393325A (en) * 1965-07-26 1968-07-16 Gen Micro Electronics Inc High speed inverter
US3473050A (en) * 1966-06-10 1969-10-14 Nasa Variable pulse width multiplier
US3471719A (en) * 1966-07-13 1969-10-07 Us Navy Gated filter and sample hold circuit
US3505537A (en) * 1967-03-09 1970-04-07 Rca Corp Signal envelope discriminator and gating circuit
US3562673A (en) * 1968-08-16 1971-02-09 Allen Bradley Co Pulse width modulation to amplitude modulation conversion circuit which minimizes the effects of aging and temperature drift
US3624522A (en) * 1970-01-09 1971-11-30 Western Electric Co Logic circuitry for monitoring the cyclic operations of a pair of devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312326A1 (de) * 1973-03-13 1974-09-19 Licentia Gmbh Phasendiskriminator

Also Published As

Publication number Publication date
US3740578A (en) 1973-06-19
NL7105745A (enExample) 1971-11-04
CA945225A (en) 1974-04-09
FR2092125B1 (enExample) 1974-06-21
DE2021456A1 (de) 1971-11-11
FR2092125A1 (enExample) 1972-01-21
GB1330039A (en) 1973-09-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee