KR850008699A - 정수압식 차량 제어 장치 - Google Patents

정수압식 차량 제어 장치 Download PDF

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Publication number
KR850008699A
KR850008699A KR1019850003245A KR850003245A KR850008699A KR 850008699 A KR850008699 A KR 850008699A KR 1019850003245 A KR1019850003245 A KR 1019850003245A KR 850003245 A KR850003245 A KR 850003245A KR 850008699 A KR850008699 A KR 850008699A
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KR
South Korea
Prior art keywords
signal
response
engine speed
magnitude
transmitting
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KR1019850003245A
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English (en)
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KR930006598B1 (ko
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엠. 미트첼 란달
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소나 로우 홀트
캐터필라 트랙터 캄파니
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/103—Infinitely variable gearings of fluid type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1201—Rotational speed of the axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1205—Position of a non-rotating inclined plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

내용 없음.

Description

정수압식 차량 제어 장치.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 정수압식 제어시스템, 엔진 및 유압 펌프 장치로 구성되는 블록선도.
제2도는 사반 경사를 제어하는 하중 감지 수단을 도시한 도면.
제3도는 일부는 단면으로 상세히 도시하고 일부는 블록선도 형태로 도시한 연료 분사 펌프 작동기의 도면.
제4도는 펌프 제어 방법의 일실시예를 나타내는 블록선도.
제5도는 연료 제어 방법의 일실시예를 나타내는 블록선도.
제6도는 엔진 속도 설정 가능을 가타내는 상세한 불럭선도.
제7도는 제6도에 도시한 바에 따른 유압펌프 변위에 대한 적정 엔진속도 특성의 일예를 도시한 그래프.
* 도면의 주요 부분에 대한 부호의 설명.
10:장치, 12:전자제어시스템, 14:원동기, 16:내연기관, 18:랙, 20:연료분사펌프, 22:랙작동기수단, 24,26:유압펌프, 28:하중감지장치, 30,32:사반, 34:연료제어수단, 36:저속제어수단, 38:제어수단, 39:제1수단, 40,42,44:라인, 46: 제2수단, 50: 사반작동기수단, 52,54:작동밸브, 56,58:작동부품, 60: 흐름우선순위제어밸브, 62:볼리졸버밸브, 64:사반작동기, 65:라인, 66;파일로트공급기, 68:비례압력밸브, 70:슬레노이드, 71:하우징, 72:랙조절부재, 74;서보시스템, 76:실린더, 78:피스톤, 80:슬리이브, 82:밸브스풀, 84:통로, 90:피스톤헤드, 92:환형격실, 94:환형면, 96:요흠, 98,100,102:피스톤포트, 104:스템, 106:스프링, 108:스프링유지기, 110:유지기클립, 112:플랜지, 114,116:견부, 118:모터, 120:회전자, 122:합결수단, 125;조절레버, 126:자유단, 128:압압수단, 130:스프링, 132:스프링시트 134:연장부, 136:궤환수단, 138:저역통과필터, 140:제1합산수단, 142:제2합산수단, 144:제2저녁통과필터, 146:제3합산수단, 148:제1작동기 설정수단, 150:처리수단, 152:궤환수단, 154:제3저역통과필터, 156:제4합산수단, 158:제5합산수단, 160:저역통과필터, 162:제6합산수단, 164:제2작동기 설정수단, 166:처리수단, 200:블럭, 210:다이얼식스위치, 210:필터.

Claims (9)

  1. 열료분사 펌프를 제어하는 랙(18)과, 하나 이상의 가변 용량 유압펌프(24)를 갖고 있으며, 내연 기관(16)을 제어하는 장치(10)에 있어서, 상기 가변 용량 유압펌프(24)의 유압 유체의 요구에 응답하여 제1신호를 전달하는 제1수단(39)와, 상기 제1신호를 수신하고 상기 제1신호의 크기에 응답하여 적정 엔진 속도 신호를 전달하는 제어수단(38)과, 상기적정 엔진 속도 신호를 수신하고 상기 걱정 엔진 속도 신호의 크기에 응답하는 신호로 전달하는 연료제어 수단과, 상기 신호를 수신하고 상기 신호의 크기에 따라 상기 내연기관(16)으로 공급되는 연료를 제어하는 랙 작동기 수단(22)로 구성되는 것을 특징으로 하는 장치.
  2. 제1항에 있어서, 상기 적정 엔진 속도 신호가 다수의 대응된 범위중의 하나 내에 있는 상기 제1신호에 응답하여 다수의 선정된 수준의 하나로 조절자재하게 설정되는 것을 특징으로 하는 장치.
  3. 제2항에 있어서, 상기 적정엔진 속도 신호가 선정된 시간에서의 제1선정된 크기 보다 작은 상기 제1신호에 응답하는 제1선정된 수준인 것을 특징으로 하는 장치.
  4. 제3항에 있어서, 상기 적정엔진속도가 제2선정된 크기 보다 작은 상기 제1신호에 응답하는 제2선정된 수준인 것을 특징으로 하는 장치.
  5. 제4항에 있어서 상기 적정 엔진 속도 신호가 상기 제2선정된 크기보다 큰 상기 제1신호에 응답하여 상기 제1신호에 직접 비례하는 것을 특징으로 하는 장치.
  6. 제4상에 있어서, 상기 제2선정된 수준이 다수의 분리된 수준에 대해 조절자재한 것을 특징으로 하는 장치.
  7. 제1항에 있어서, 상기 랙 작동기 수단이 상기 제어신호의 기간에 응답하여 분사되는 연료의 양을 제어하는 것을 특징으로 하는 장치.
  8. 제1항에 있어서, 상기 내연기관(16)의 실제 회전 속도를 감지하고 상기 실제 속도에 응답하는 제2신호를 전달하는 제2수단(46)을 포함하고, 상기 연료 제어 수단(34)는 상기 실제 엔진 속도 신호와 적정 엔진 속도를 수신하여 상기 실제 및 직접 엔진 속도를 비교하고, 상기 적정 속도신호 보다는 작은상기 실제 속도 신호에 응답하여 랙 제어신호를 전달하는 것을 특징으로 하는 장치.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850003245A 1984-05-14 1985-05-13 정수압식 차량 제어장치 KR930006598B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US609675 1984-05-14
US06/609,675 US4534707A (en) 1984-05-14 1984-05-14 Hydrostatic vehicle control

Publications (2)

Publication Number Publication Date
KR850008699A true KR850008699A (ko) 1985-12-21
KR930006598B1 KR930006598B1 (ko) 1993-07-21

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Country Status (8)

Country Link
US (1) US4534707A (ko)
EP (1) EP0181865B1 (ko)
JP (1) JPS61502114A (ko)
KR (1) KR930006598B1 (ko)
BR (1) BR8407315A (ko)
DE (1) DE3480994D1 (ko)
IN (1) IN166501B (ko)
WO (1) WO1985005333A1 (ko)

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Also Published As

Publication number Publication date
DE3480994D1 (de) 1990-02-15
JPS61502114A (ja) 1986-09-25
KR930006598B1 (ko) 1993-07-21
BR8407315A (pt) 1986-09-23
EP0181865B1 (en) 1990-01-10
WO1985005333A1 (en) 1985-12-05
EP0181865A1 (en) 1986-05-28
US4534707A (en) 1985-08-13
JPH0568387B2 (ko) 1993-09-28
IN166501B (ko) 1990-05-19

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