JPS5718425A - Fuel control device for diesel engine - Google Patents

Fuel control device for diesel engine

Info

Publication number
JPS5718425A
JPS5718425A JP9074880A JP9074880A JPS5718425A JP S5718425 A JPS5718425 A JP S5718425A JP 9074880 A JP9074880 A JP 9074880A JP 9074880 A JP9074880 A JP 9074880A JP S5718425 A JPS5718425 A JP S5718425A
Authority
JP
Japan
Prior art keywords
circuit
signal
output
injection
volume
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
JP9074880A
Other languages
Japanese (ja)
Other versions
JPS639091B2 (en
Inventor
Yoshihisa Kawamura
Hidetoshi Kanegae
Yoshitsuna Terasaka
Toyoaki Nakagawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP9074880A priority Critical patent/JPS5718425A/en
Publication of JPS5718425A publication Critical patent/JPS5718425A/en
Publication of JPS639091B2 publication Critical patent/JPS639091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Pressure Fuel Injection Pump Control (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

PURPOSE: To prevent overshooting of actuator, and generation of black smoke by preparing means to set predetermined upper limit to the changing rate of instruction signal to the actuator which drives fuel injection control mechanism.
CONSTITUTION: Input accelerator position signal IS1 and unit pulse IS3 to basic injection volume arithmetic circuit 101, to calculate basic injection and output it. Further air density signal IS8, and fuel temperature signal IS13 as well as above stated signals IS1 and IS3 are inputted to compensation volume calculation circuit 102, to calculate injection compensation volume and output it. Output S2 and S3 of each arithmetic circuit 101 and 102 are added by adding circuit 103, to obtain actual injection volume signal S4. On the other hand, previous fuel injection volume control signal OS4 is stored in the storing circuit 104, the difference of this OS4 and above S4, ΔS, is calculated by subtraction circuit 105, and the difference ΔS is compared with the upper limit ΔS0 by a comparator 106. When ΔS<ΔS0, signal S4 from switching circuit 107 is outputted to the servo circuit 109.
COPYRIGHT: (C)1982,JPO&Japio
JP9074880A 1980-07-04 1980-07-04 Fuel control device for diesel engine Granted JPS5718425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9074880A JPS5718425A (en) 1980-07-04 1980-07-04 Fuel control device for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9074880A JPS5718425A (en) 1980-07-04 1980-07-04 Fuel control device for diesel engine

Publications (2)

Publication Number Publication Date
JPS5718425A true JPS5718425A (en) 1982-01-30
JPS639091B2 JPS639091B2 (en) 1988-02-25

Family

ID=14007209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9074880A Granted JPS5718425A (en) 1980-07-04 1980-07-04 Fuel control device for diesel engine

Country Status (1)

Country Link
JP (1) JPS5718425A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150032A (en) * 1982-03-01 1983-09-06 Toyota Motor Corp Fuel injection control method of diesel engine
JPS6090950A (en) * 1983-10-24 1985-05-22 Nissan Motor Co Ltd Fuel controlling apparatus for diesel engine
JPS60243340A (en) * 1984-05-18 1985-12-03 Nippon Denso Co Ltd Apparatus for controlling electric power for driving solenoid valve used in fuel injection pump
JPS62165557A (en) * 1986-01-17 1987-07-22 Yanmar Diesel Engine Co Ltd Speed governor for engine
JPS63167056A (en) * 1986-12-27 1988-07-11 Isuzu Motors Ltd Fuel supply quantity control device for diesel engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150182U (en) * 1988-04-01 1989-10-17

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150032A (en) * 1982-03-01 1983-09-06 Toyota Motor Corp Fuel injection control method of diesel engine
JPH0346658B2 (en) * 1982-03-01 1991-07-16 Toyota Motor Co Ltd
JPS6090950A (en) * 1983-10-24 1985-05-22 Nissan Motor Co Ltd Fuel controlling apparatus for diesel engine
JPH057547B2 (en) * 1983-10-24 1993-01-29 Nissan Motor
JPS60243340A (en) * 1984-05-18 1985-12-03 Nippon Denso Co Ltd Apparatus for controlling electric power for driving solenoid valve used in fuel injection pump
JPS62165557A (en) * 1986-01-17 1987-07-22 Yanmar Diesel Engine Co Ltd Speed governor for engine
JPS63167056A (en) * 1986-12-27 1988-07-11 Isuzu Motors Ltd Fuel supply quantity control device for diesel engine

Also Published As

Publication number Publication date
JPS639091B2 (en) 1988-02-25

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