KR940000307A - Quadrant driving / regeneration control system using IGBT and its control method - Google Patents

Quadrant driving / regeneration control system using IGBT and its control method Download PDF

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KR940000307A
KR940000307A KR1019920010299A KR920010299A KR940000307A KR 940000307 A KR940000307 A KR 940000307A KR 1019920010299 A KR1019920010299 A KR 1019920010299A KR 920010299 A KR920010299 A KR 920010299A KR 940000307 A KR940000307 A KR 940000307A
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igbt
terminal
terminals
microprocessor
gate driver
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KR1019920010299A
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Korean (ko)
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KR940004809B1 (en
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김성문
전순용
박성기
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최병권
한라중공업주식회사
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    • 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
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Conversion In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

차량의 현재상태를 감지하기 위한 센서부와; 센서부에 연결되어, 센서로부터 입력되는 신호에 따라 차량의 현재상태를 판단하는 동시에 차량의 동작을 제어하는 마이크로프로세서와; 마이크로프로세서와 서로 연결되어, 마이크로프로세서에 의해 차량의 운전에 필요한 각종 파라미터가 저장되는 메모리와; 마이크로프로세서에 연결 되어, 마이크로 프로세서로부터 출력되는 IGBT 구동신호를 전달하는 동시에IGBT를 과전류로부터 보호하는 게이트 구동부와; 게이트 구동부와 전원 신호선에 연결되어, 게이트 구동부의 출력신호에 따라 전원 신호를 직류모터에 인가하는IGBT부와;IGBT부에 연결되어 있는 직류 모터로 구성되어;차량의 주행및 기타 부가적 기능을 통합적으로 제어하며, IGBT를 이요한 회생형 4상한 초퍼를 구성함으로써 무접점 방식으로 방향전환이 용이하게 이루어지도록 하며, 또한 에너지의 회생에 의해 터리의 전력소모를 최소화시킬수 있는 효과를 가진 IGBT를 이용한 4상한 주행/회생 제어시스템 및 그의 제어방법에 관한 것.A sensor unit for detecting a current state of the vehicle; A microprocessor connected to the sensor unit and determining a current state of the vehicle according to a signal input from the sensor and controlling the operation of the vehicle; A memory coupled to the microprocessor and storing various parameters for driving the vehicle by the microprocessor; A gate driver connected to the microprocessor to transfer the IGBT driving signal output from the microprocessor and to protect the IGBT from overcurrent; It is connected to the gate driver and the power signal line, and consists of an IGBT unit for applying a power signal to the DC motor according to the output signal of the gate driver; and a DC motor connected to the IGBT unit; 4, using the IGBT with the effect of minimizing the power consumption of the battery by the regeneration of the energy by configuring the regenerative four-quadrant chopper using the IGBT. An upper limit running / regeneration control system and a control method thereof.

Description

IGBT를 이용한 4상한 주행/회생 제어시스템 및 그의 제어방법Quadrant driving / regeneration control system using IGBT and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 실시예에 따른 IGBT를 이용한 4상안 주행/회생 제어시스템의 전체 블록도이고,1 is an overall block diagram of a four-phase driving / regeneration control system using an IGBT according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 게이트 구동부의 상세 회로도이고,2 is a detailed circuit diagram of a gate driver according to an exemplary embodiment of the present invention.

제3도는 이 발명의 실시예에 따른 IGBT부의 상세 회로도이고,3 is a detailed circuit diagram of an IGBT unit according to an embodiment of the present invention.

제4도는 이 발명의 실시예에 따른 IGBT를 이용한 4상한 주행/회생 제어시스템의 동작 흐름도이다.4 is an operation flowchart of a four-quadrant driving / regeneration control system using an IGBT according to an embodiment of the present invention.

Claims (4)

차량의 현재상태를 감지하기 위한 센서부와; 센서부에 연결되어, 센서로부터 입력되는 신호에 따라 차량의 현재상태를 판단하는 동시에 차량의 동작을 제어하는 마이크로 프로세서와 ; 마이크로 프로세서와 서로 연결되어, 마이크로 프로세서에 의해 차량의 운전에 필요한 각종 파라미터가 저장되는 메모리와 ; 마이크로 프로세서에 연결되어, 마이크로 프로세서로부터 출력되는 IGBT 구동신호를 전달하는 동시에 IGBT를 과전류로부터 보호하는 게이트 구동부와 ; 게이트 구동부과 전원 신호선에 연결되어, 게이트 구동부의 출력신호에 따라 전원 신호를 직류 모터에 인가하는 IGBT부와 ; IGBT부에 연결되어 있는 직류 모터로 이루어지는 것을 특징으로 하는 IGBT를 이용한 4상한 주행/회생 제어시스템.A sensor unit for detecting a current state of the vehicle; A microprocessor connected to the sensor unit and determining a current state of the vehicle according to a signal input from the sensor and controlling the operation of the vehicle; A memory connected with the microprocessor and storing various parameters necessary for driving the vehicle by the microprocessor; A gate driver connected to the microprocessor and transmitting the IGBT driving signal output from the microprocessor and protecting the IGBT from overcurrent; An IGBT unit connected to the gate driver and the power signal line to apply a power signal to the DC motor in accordance with the output signal of the gate driver; A quadrant driving / regeneration control system using an IGBT, characterized in that it comprises a DC motor connected to the IGBT unit. 제1항에 있어서, 상기한 게이트 구동부는 마이크로 프로세서(20)의 출력신호선(S1∼S4)에 입력단자(IN)가 연결되고 전원전압 신호선(Vss)에 전압단자(Vss)가 연결된 게이트 드라이버(41∼444)와 ; 전원전압 신호선(Vcc,Vss)사이에 연결된 커패시터(C40~C43)와; 게이트 드라이버(42,44)의 에러단자(ERR)와 전압단자(Vss)사이에 연결된 커패시터(C44,C45)와 ; 게이트 드라이버(41∼44)의 출력단자에 한쪽단자가 연결되어 있는 저항(R40∼R49)과 ; 저항(R40∼R43)의 다른 한쪽단자에 캐소드가 연결된 다이오드(D40∼D43)와 ; 저항(R44∼R47)의 다른 한쪽단자에 애노드가 연결되고 다이오드(D48∼D43)의 애노드에 캐소드가 연결된 다이오드(D44∼D47)와 ; 저항(R48,R49)의 다른 한쪽단자에 애노드가 연결되고 게이트 드라이버(41,43)의 전압단자(Vs)에 캐소드가 각각 연결된 다이오드(D43,D49)와 ; 게이트 드리이버(42,44)의 전류감지단자(CS)와 다이오드(D48,D49)의 애노드 사이에 연결되어 있는 저항(R4A, R4B)과 ; 게이트 드라이버(41,43)의 전압단자(VB)와 전류감지단자(CS) 사이에 연결되어 있는 커패시터(C46, C48)와 ; 게이트 드라이버(42,44)의 전압단자(Vcc, VS) 사이에 연결되어 있는 커패시터(C47, C49)로 이루어지는 것을 특징으로 하는 IGBT를 이용한 4상한 주행/회생 제어시스템.The gate driver of claim 1, wherein the gate driver includes an input terminal IN connected to the output signal lines S1 to S4 of the microprocessor 20 and a voltage terminal Vss connected to the power supply voltage signal line Vss. 41 to 444); Capacitors C40 to C43 connected between the power supply voltage signal lines Vcc and Vss; Capacitors C44 and C45 connected between the error terminal ERR and the voltage terminal Vss of the gate drivers 42 and 44; Resistors R40 to R49 having one terminal connected to the output terminals of the gate drivers 41 to 44; Diodes D40 to D43 having a cathode connected to the other terminal of the resistors R40 to R43; Diodes D44 to D47 having an anode connected to the other terminal of the resistors R44 to R47 and a cathode connected to the anodes of the diodes D48 to D43; Diodes D43 and D49 having an anode connected to the other terminals of the resistors R48 and R49 and a cathode connected to the voltage terminals Vs of the gate drivers 41 and 43, respectively; Resistors R4A and R4B connected between the current sensing terminals CS of the gate drivers 42 and 44 and the anodes of the diodes D48 and D49; Capacitors C46 and C48 connected between the voltage terminals V B and the current sensing terminals CS of the gate drivers 41 and 43; A quadrant driving / regeneration control system using an IGBT, comprising capacitors C47 and C49 connected between voltage terminals Vcc and VS of the gate drivers 42 and 44. 제1항에 있어서, 상기한 IGBT부는 전원전압 신호선(B+)에 드레인 단자가 연결되고 게이트 구동부(40)의 출력신호선(G1,G3)에 게이트 단자가 연결된 IGBT(Q51,Q53)와 ; IGBT(Q51,Q53)의 소오스 단자에 드레인 단자가 연결되고 전원전압 신호선(B-)에 소오스 단자가 연결되어 있으며 게이트 구동부(40)의 출력신호선(G2,G4)에 게이트 단자가 연결된 IGBT(Q52,Q54)와 ; IGBT(Q51∼Q54)의 소오스 단자에 애노드가 연결되어 있고 IGBT(Q51∼Q54)의 드레인 단자에 캐소드가 연결되어 있는 다이오드(D51∼D54)와 ; IGBT(Q51∼Q54)의 드레인 단자에 한쪽단자가 연결되어 있는 저항(R51∼R54)과 ; 저항(R51∼R54)의 다른 한쪽단자와 IGBT(Q51∼Q54)의 소오스 단자 사이에 연결되어 있는 커패시터(C51∼C54)로 이루어지는 것을 특징으로 하는 IGBT를 이용한 4상한 주행/회생 제어시스템.2. The IGBT unit according to claim 1, wherein the IGBT unit comprises: an IGBT (Q51, Q53) having a drain terminal connected to a power voltage signal line (B +) and a gate terminal connected to an output signal line (G1, G3) of the gate driver 40; An IGBT Q52 having a drain terminal connected to the source terminals of the IGBTs Q51 and Q53, a source terminal connected to the power supply voltage signal line B-, and a gate terminal connected to the output signal lines G2 and G4 of the gate driver 40. , Q54) and; Diodes D51 to D54 having an anode connected to the source terminals of the IGBTs Q51 to Q54 and a cathode connected to the drain terminals of the IGBTs Q51 to Q54; Resistors R51 to R54 having one terminal connected to the drain terminals of the IGBTs Q51 to Q54; A quadrant driving / regeneration control system using an IGBT, comprising capacitors (C51 to C54) connected between the other terminal of the resistors (R51 to R54) and the source terminals of the IGBTs (Q51 to Q54). 초기치를 설정한 뒤에 초기 화면을 표시하고 ; 주모드에서 제공되는 여러 가지의 모드중에서 하나의 모드를 사용자가 선태하였는지를 판단하여 사용자가 모드를 선택할 경우에 선택된 모드에 따라 자기진단 및 각종 피라미터를 설정한 뒤에 모드선택 단계(130)로 분기하고 ; 사용자가 모드를 선택하지 않을 경우에 전동 지게차가 작업중인지를 판단하여 전동 지게차가 작업중일 경우에 자기진단을 실행하고 ; 자기진단 후에 이상이 발생하였는지를 판단하여 이상이 발생하지 않았을 경우에 부하하중이 최대치보다 큰지를 판단하고 ; 이상이 발생할 경우나 부하하중이 최대치보다 클 경우에 경고를 표시하는 단계로 이루어지는 것을 특징으로 하는 IGBT를 이용한 4상한 주행/회생 시스템의 제어방법.After setting the initial value, display the initial screen; From the various modes provided in the main mode, it is determined whether the user has selected one mode, and when the user selects the mode, the user branches to the mode selection step 130 after setting the self-diagnosis and various parameters according to the selected mode. ; If the user does not select a mode, it determines whether the electric forklift is in operation, and performs self-diagnosis when the electric forklift is in operation; Judging whether an abnormality has occurred after self-diagnosis, and if the abnormality has not occurred, it is determined whether the load is greater than the maximum value; A control method for a four-quadrant driving / regeneration system using an IGBT, characterized by displaying a warning when an abnormality occurs or when the load is greater than the maximum value. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920010299A 1992-06-13 1992-06-13 Four quadrant travelling/ ressurrection control system and controlling method using insulated gate bipolar transistor KR940004809B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920010299A KR940004809B1 (en) 1992-06-13 1992-06-13 Four quadrant travelling/ ressurrection control system and controlling method using insulated gate bipolar transistor

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Application Number Priority Date Filing Date Title
KR1019920010299A KR940004809B1 (en) 1992-06-13 1992-06-13 Four quadrant travelling/ ressurrection control system and controlling method using insulated gate bipolar transistor

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KR940000307A true KR940000307A (en) 1994-01-03
KR940004809B1 KR940004809B1 (en) 1994-06-01

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KR1019920010299A KR940004809B1 (en) 1992-06-13 1992-06-13 Four quadrant travelling/ ressurrection control system and controlling method using insulated gate bipolar transistor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002099972A1 (en) * 2001-06-02 2002-12-12 Korea Railroad Research Institute Electrical inertial load controlling apparatus having gate drive for protecting igbt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002099972A1 (en) * 2001-06-02 2002-12-12 Korea Railroad Research Institute Electrical inertial load controlling apparatus having gate drive for protecting igbt

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