GB1422324A - Process control apparatus - Google Patents

Process control apparatus

Info

Publication number
GB1422324A
GB1422324A GB5950671A GB5950671A GB1422324A GB 1422324 A GB1422324 A GB 1422324A GB 5950671 A GB5950671 A GB 5950671A GB 5950671 A GB5950671 A GB 5950671A GB 1422324 A GB1422324 A GB 1422324A
Authority
GB
United Kingdom
Prior art keywords
signal
control signal
counter
outputs
pulses
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
GB5950671A
Other languages
English (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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Priority to GB5950671A priority Critical patent/GB1422324A/en
Priority to US00314786A priority patent/US3814913A/en
Priority to CS8677A priority patent/CS171743B2/cs
Priority to IT54819/72A priority patent/IT988083B/it
Priority to FR7245406A priority patent/FR2164732B1/fr
Priority to SU721862674A priority patent/SU904537A3/ru
Priority to DE2262355A priority patent/DE2262355C2/de
Priority to JP12776572A priority patent/JPS5430077B2/ja
Publication of GB1422324A publication Critical patent/GB1422324A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Evolutionary Computation (AREA)
  • Computational Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Logic Circuits (AREA)
GB5950671A 1971-12-21 1971-12-21 Process control apparatus Expired GB1422324A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB5950671A GB1422324A (en) 1971-12-21 1971-12-21 Process control apparatus
US00314786A US3814913A (en) 1971-12-21 1972-12-13 Process control apparatus
CS8677A CS171743B2 (cg-RX-API-DMAC10.html) 1971-12-21 1972-12-18
IT54819/72A IT988083B (it) 1971-12-21 1972-12-19 Apparecchiatura elettronica di comando per processi industriali
FR7245406A FR2164732B1 (cg-RX-API-DMAC10.html) 1971-12-21 1972-12-20
SU721862674A SU904537A3 (ru) 1971-12-21 1972-12-20 Устройство дл автоматического управлени производственным процессом
DE2262355A DE2262355C2 (de) 1971-12-21 1972-12-20 Prozeßregeleinrichtung
JP12776572A JPS5430077B2 (cg-RX-API-DMAC10.html) 1971-12-21 1972-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5950671A GB1422324A (en) 1971-12-21 1971-12-21 Process control apparatus

Publications (1)

Publication Number Publication Date
GB1422324A true GB1422324A (en) 1976-01-28

Family

ID=10483883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5950671A Expired GB1422324A (en) 1971-12-21 1971-12-21 Process control apparatus

Country Status (8)

Country Link
US (1) US3814913A (cg-RX-API-DMAC10.html)
JP (1) JPS5430077B2 (cg-RX-API-DMAC10.html)
CS (1) CS171743B2 (cg-RX-API-DMAC10.html)
DE (1) DE2262355C2 (cg-RX-API-DMAC10.html)
FR (1) FR2164732B1 (cg-RX-API-DMAC10.html)
GB (1) GB1422324A (cg-RX-API-DMAC10.html)
IT (1) IT988083B (cg-RX-API-DMAC10.html)
SU (1) SU904537A3 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123958A (en) * 1979-07-27 1984-02-08 Ethyl Corp Octane measurement
CN114870531A (zh) * 2022-05-07 2022-08-09 西安热工研究院有限公司 一种布袋除尘器脉冲阀的控制电路

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516302A (en) * 1974-06-18 1978-07-05 Lucas Electrical Ltd Process control apparatus
GB1503338A (en) * 1974-11-30 1978-03-08 Felten & Guilleaume Carlswerk Methods of and apparatuses for measuring temperature and evaluating its effects on a process
JPS52114878A (en) * 1976-03-22 1977-09-27 Mitsubishi Electric Corp Distance controller
JPS5379230A (en) * 1976-12-23 1978-07-13 Toshiba Corp Control device of pulse width controlling inverter
FR2381919A1 (fr) 1977-02-25 1978-09-22 Anvar Dispositif numerique de controle d'avance pour moteurs a combustion interne
US4968864A (en) * 1978-06-05 1990-11-06 Keiichiro Doi Magnetic card control microwave oven
JPS558562A (en) * 1978-07-04 1980-01-22 Sharp Corp Electric oven
SE430106B (sv) 1979-06-18 1983-10-17 Ibm Svenska Ab Hierarkiskt datorsystem
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
JPS6279501A (ja) * 1985-10-03 1987-04-11 Toto Ltd ヒ−タ制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278186A (cg-RX-API-DMAC10.html) * 1961-05-08 1900-01-01
DE1263141B (de) * 1961-06-23 1968-03-14 Continental Elektro Ind Ag Digitalregler
FR1380450A (fr) * 1963-05-03 1964-12-04 Dispositif générateur de fonctions de plusieurs variables indépendantes utilisable, notamment, dans les équipements industriels de contrôle, de régulation et d'automatisme
DE1272427B (de) * 1964-11-05 1968-07-11 Demag Zug Gmbh Verfahren und Vorrichtung zur digitalen Regelung oder Steuerung
US3578960A (en) * 1966-04-06 1971-05-18 Beckman Instruments Inc Radiation detection system with automatic sample counting rate determination
US3548169A (en) * 1967-03-14 1970-12-15 Fluor Corp Process controlling digital to analog converter
US3621228A (en) * 1969-09-24 1971-11-16 Nasa Digital function generator
US3681581A (en) * 1969-12-31 1972-08-01 Nasa Digital control and information system
JPS5336108A (en) * 1976-09-16 1978-04-04 Fujitsu Ltd Circuit connection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123958A (en) * 1979-07-27 1984-02-08 Ethyl Corp Octane measurement
CN114870531A (zh) * 2022-05-07 2022-08-09 西安热工研究院有限公司 一种布袋除尘器脉冲阀的控制电路
CN114870531B (zh) * 2022-05-07 2023-09-29 西安热工研究院有限公司 一种布袋除尘器脉冲阀的控制电路

Also Published As

Publication number Publication date
SU904537A3 (ru) 1982-02-07
IT988083B (it) 1975-04-10
FR2164732B1 (cg-RX-API-DMAC10.html) 1977-08-26
US3814913A (en) 1974-06-04
JPS5430077B2 (cg-RX-API-DMAC10.html) 1979-09-27
FR2164732A1 (cg-RX-API-DMAC10.html) 1973-08-03
CS171743B2 (cg-RX-API-DMAC10.html) 1976-10-29
JPS4868980A (cg-RX-API-DMAC10.html) 1973-09-19
DE2262355C2 (de) 1983-09-01
DE2262355A1 (de) 1973-06-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19921204