JPS57212502A - Pulse width modulation type temperature controlling circuit - Google Patents

Pulse width modulation type temperature controlling circuit

Info

Publication number
JPS57212502A
JPS57212502A JP56097451A JP9745181A JPS57212502A JP S57212502 A JPS57212502 A JP S57212502A JP 56097451 A JP56097451 A JP 56097451A JP 9745181 A JP9745181 A JP 9745181A JP S57212502 A JPS57212502 A JP S57212502A
Authority
JP
Japan
Prior art keywords
output
pulse width
controlled
compared
temperature
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.)
Pending
Application number
JP56097451A
Other languages
English (en)
Inventor
Harushige Urata
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP56097451A priority Critical patent/JPS57212502A/ja
Publication of JPS57212502A publication Critical patent/JPS57212502A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Control Of Temperature (AREA)
JP56097451A 1981-06-25 1981-06-25 Pulse width modulation type temperature controlling circuit Pending JPS57212502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56097451A JPS57212502A (en) 1981-06-25 1981-06-25 Pulse width modulation type temperature controlling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097451A JPS57212502A (en) 1981-06-25 1981-06-25 Pulse width modulation type temperature controlling circuit

Publications (1)

Publication Number Publication Date
JPS57212502A true JPS57212502A (en) 1982-12-27

Family

ID=14192666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56097451A Pending JPS57212502A (en) 1981-06-25 1981-06-25 Pulse width modulation type temperature controlling circuit

Country Status (1)

Country Link
JP (1) JPS57212502A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169856U (ja) * 1984-10-13 1986-05-13
JPS61134817A (ja) * 1984-12-05 1986-06-21 Stanley Electric Co Ltd 温度制御装置
WO1996006719A1 (fr) * 1994-09-01 1996-03-07 Fanuc Ltd Procede de regulation de la temperature pour une presse a injecter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115481A (en) * 1977-03-17 1978-10-07 Mitsubishi Electric Corp Load control device
JPS553089A (en) * 1978-06-23 1980-01-10 Aisin Seiki Co Ltd Driving method of proportional controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115481A (en) * 1977-03-17 1978-10-07 Mitsubishi Electric Corp Load control device
JPS553089A (en) * 1978-06-23 1980-01-10 Aisin Seiki Co Ltd Driving method of proportional controller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169856U (ja) * 1984-10-13 1986-05-13
JPH0453012Y2 (ja) * 1984-10-13 1992-12-14
JPS61134817A (ja) * 1984-12-05 1986-06-21 Stanley Electric Co Ltd 温度制御装置
WO1996006719A1 (fr) * 1994-09-01 1996-03-07 Fanuc Ltd Procede de regulation de la temperature pour une presse a injecter
US5762839A (en) * 1994-09-01 1998-06-09 Fanuc Ltd. Temperature control method for an injection molding machine

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