DE69109534T2 - Optimierungssystem für Fahrmotoren von Gabelstaplern. - Google Patents

Optimierungssystem für Fahrmotoren von Gabelstaplern.

Info

Publication number
DE69109534T2
DE69109534T2 DE69109534T DE69109534T DE69109534T2 DE 69109534 T2 DE69109534 T2 DE 69109534T2 DE 69109534 T DE69109534 T DE 69109534T DE 69109534 T DE69109534 T DE 69109534T DE 69109534 T2 DE69109534 T2 DE 69109534T2
Authority
DE
Germany
Prior art keywords
forklifts
optimization system
traction motors
traction
motors
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 - Fee Related
Application number
DE69109534T
Other languages
English (en)
Other versions
DE69109534D1 (de
Inventor
Isaac Avitan
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.)
Raymond Corp
Original Assignee
Raymond Corp
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 Raymond Corp filed Critical Raymond Corp
Publication of DE69109534D1 publication Critical patent/DE69109534D1/de
Application granted granted Critical
Publication of DE69109534T2 publication Critical patent/DE69109534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/298—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature and field supplies
    • H02P7/2985—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature and field supplies whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
DE69109534T 1990-05-07 1991-03-14 Optimierungssystem für Fahrmotoren von Gabelstaplern. Expired - Fee Related DE69109534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/519,988 US5039924A (en) 1990-05-07 1990-05-07 Traction motor optimizing system for forklift vehicles

Publications (2)

Publication Number Publication Date
DE69109534D1 DE69109534D1 (de) 1995-06-14
DE69109534T2 true DE69109534T2 (de) 1995-09-07

Family

ID=24070727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109534T Expired - Fee Related DE69109534T2 (de) 1990-05-07 1991-03-14 Optimierungssystem für Fahrmotoren von Gabelstaplern.

Country Status (3)

Country Link
US (1) US5039924A (de)
EP (1) EP0456345B1 (de)
DE (1) DE69109534T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223779A (en) * 1990-10-31 1993-06-29 Sundstrand Corporation High efficiency switching circuit for transferring energy stored within a snubbing circuit to an electrical load
GB2254740A (en) * 1991-04-09 1992-10-14 Yang Tai Her Motor control
US5453672A (en) * 1991-12-31 1995-09-26 Avitan; Isaac Regulation system for decoupled efficiency optimized operation of DC traction motors
IT1254284B (it) * 1992-03-13 1995-09-14 Guido Palleggi Sistema di trazione elettrica in carrelli elevatori
GB2265774B (en) * 1992-03-30 1996-06-12 Yang Tai Her Stepped compound voltage power supply and field control arrangement for a DC motor driving circuit
US5332954A (en) * 1992-03-30 1994-07-26 Solaria Research Enterprises Ltd. Optimal DC motor/controller configuration
US5331258A (en) * 1992-03-30 1994-07-19 Solaria Research Enterprises, Ltd. Synchronous-rectification type control for direct current motors and method of making
GB2269497A (en) * 1992-08-05 1994-02-09 Yang Tai Her DC electric motor control arrangement
DE4222952C2 (de) * 1992-07-13 1997-10-23 Jungheinrich Ag Gleichstromfahrantrieb für Fahrzeuge, insbesondere Flurförderzeuge
DE4393914D2 (de) * 1992-08-12 1995-10-05 Johannes Paul Lubetzki Abgasumwandlerelektroantrieb-Erzeugung der elektrischen Energie mittels Verbrennungsmotor mit Abgasumwandler, Generator und Spannungsumwandler
US5349279A (en) * 1992-10-29 1994-09-20 Isaac Avitan Speed-dependent traction motor controller for vehicles
US5296792A (en) * 1993-01-19 1994-03-22 Tektronix, Inc. Bidirectional chopper transconductance amplifier
IT1269440B (it) * 1994-01-19 1997-04-01 Fita Om Carrelli Elevatori S P Carrello elevatore a motorizzazione elettrica
FI100307B (fi) * 1994-02-25 1997-11-14 Kemira Safety Oy Menetelmä kaasunaamariin syötetyn ilmamäärän säätämiseksi sekä kaasuna amari
US5483615A (en) * 1994-06-17 1996-01-09 Hallidy; William M. Direct current electrical motor system and method of using same
DE4429998C2 (de) * 1994-08-25 2002-07-11 Kostal Leopold Gmbh & Co Kg Anordnung zur Positionssteuerung von Elektromotoren
TW308754B (de) * 1994-12-28 1997-06-21 Yamaha Motor Co Ltd
US5687081A (en) * 1994-12-30 1997-11-11 Crown Equipment Corporation Lift truck control system
US5642023A (en) * 1995-01-19 1997-06-24 Textron Inc. Method and apparatus for the electronic control of electric motor driven golf car
US5793175A (en) * 1995-01-19 1998-08-11 Textron Inc. Performance event sensing for control of electric motor driven golf car
DE69610723T2 (de) * 1995-02-10 2001-10-18 Raymond Corp Flurförderfahrzeug mit interner Temperaturüberwachung
US5598072A (en) * 1995-04-04 1997-01-28 General Electric Company Regenerative braking circuit utilizing separately excited motor
EP0739084B1 (de) * 1995-04-22 2002-07-24 PAPST-MOTOREN GmbH & Co. KG Verfahren zum Steuern oder Regeln eines Elektromotors, und Anordnung zur Durchführung eines solchen Verfahrens
AU712772B2 (en) * 1996-07-09 1999-11-18 Solaria Research Enterprise, Ltd. Control system for separately excited DC motor
US6031965A (en) * 1997-07-08 2000-02-29 Solaria Research Enterprise, Ltd. Separately excited DC motor with boost and de-boost control
US6021251A (en) * 1997-07-08 2000-02-01 Crown Equipment Corporation Compensated field current control for a separately excited DC motor
EP1020017A1 (de) * 1997-09-30 2000-07-19 Crown Equipment Corporation Fremderregter gleichstrommotor mit feldstärkungs- und -schwächungssteuerung
US6064162A (en) * 1998-04-27 2000-05-16 Square D Company Circuit for automatic operation of a series brake upon power loss during a regenerative braking period
JP2001016888A (ja) * 1999-06-29 2001-01-19 Honda Motor Co Ltd モータにおける界磁電流制御方法
US6659815B2 (en) 2001-06-11 2003-12-09 Maruta Electric Boatworks Llc Efficient motors and controls for watercraft
US20040090195A1 (en) * 2001-06-11 2004-05-13 Motsenbocker Marvin A. Efficient control, monitoring and energy devices for vehicles such as watercraft
US6959936B2 (en) * 2002-12-13 2005-11-01 Nmhg Oregon, Inc. Vehicle suspension system
JP5842749B2 (ja) * 2012-06-29 2016-01-13 株式会社豊田自動織機 産業用車両
WO2016160113A2 (en) 2015-03-31 2016-10-06 Crown Equipment Corporation Method for controlling a functional system of a materials handling vehicle
WO2020135676A1 (zh) * 2018-12-29 2020-07-02 上海理工大学 串并励直流电机驱动装置及设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220210A (en) * 1975-08-08 1977-02-16 Hitachi Ltd Control means for d-c motor
GB1595170A (en) * 1976-11-02 1981-08-12 Lucas Industries Ltd Control circuits for electric traction motors for vehicles
US4484117A (en) * 1980-02-25 1984-11-20 General Electric Company Microprocessor-based control apparatus for a direct current machine drive system
CA1173494A (en) * 1981-05-29 1984-08-28 Canadian General Electric Company Limited Speed control for truck
US4475070A (en) * 1983-06-01 1984-10-02 Wilkerson A W Motor torque control with improved linearity
US4549122A (en) * 1983-09-14 1985-10-22 Allen-Bradley Company Method and circuit for DC motor field regulation with speed feedback
JP2720944B2 (ja) * 1984-01-14 1998-03-04 株式会社 安川電機 リール用張力制御方法

Also Published As

Publication number Publication date
US5039924A (en) 1991-08-13
DE69109534D1 (de) 1995-06-14
EP0456345A1 (de) 1991-11-13
EP0456345B1 (de) 1995-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee