Abstract:
본 발명은 AMT의 변속장치를 소개한다. 이를 위해 본 발명은, 쉬프트핑거(1)와; 상기 쉬프트핑거(1)의 셀렉팅 방향 단부에 위치하는 센싱영역(3)에 설치되며, 상기 쉬프트핑거(1)를 향한 면에 쉬프팅 방향을 따라 굴곡이 형성된 센싱가이드(5)와; 상기 쉬프트핑거(1)를 셀렉팅 방향으로 가압하여 상기 센싱가이드(5)에 접촉하도록 하면서 상기 쉬프트핑거(1)를 쉬프팅 방향으로 이동시킴에 따라 발생되는, 상기 쉬프트핑거(1)의 셀렉팅방향 변위를 감지하여 중립위치를 인식하도록 구성된 컨트롤러(7); 를 포함하되, 상기 센싱가이드(5)에 형성된 굴곡은 쉬프트핑거(1)의 중립위치를 중심으로 양쪽으로 서로 동일한 기준거리만큼 이격된 함몰부(9)와 이들 함몰부(9) 사이의 지지부(11)를 포함하여 구성되고; 상기 쉬프트핑거(1)에는 상기 함몰부(9)에 삽입되면 상기 센싱가이드(5)에 대한 상기 쉬프트핑거(1)의 쉬프트방향 유동이 방지되도록 상기 함몰부(9)의 형상에 상응하는 센싱돌기(13)가 일체로 형성된 것을 특징으로 한다.
Abstract:
The present invention can eventually improve transmission response by accurately searching a sync-start which is an important criterion for a control when shifting gears of an automatic manual transmission which manipulates a transmission mechanism of a manual transmission with an actuator and by utilizing the searched sync-start for controlling the actuator, and can obtain a stable transmission quality by reducing transmission impact.
Abstract:
The present invention discloses a target value determination method that allows the degree of freedom of design of a control logic to be increased by realizing a plurality of applied waveforms when target values with respect to hydraulic pressure, position, torque, force, speed, and the like are changed by using a map set in a hydraulic clutch control system and a motor type control system. The target value method for the hydraulic clutch control system/motor type control system of the present invention comprises a step of calculating a target value determining the hydraulic pressure, the position, the torque, the force, the speed, and the like by applying the set map; a step of dividing a control section from control start to the target value into a predetermined number of sections; a step of determining a control value of each of the divided sections and comparing the control value with the target value of the section; a step of connecting the sections with a straight line having a constant inclination when the section control value exceeds the section target value; and a step of determining the control of the hydraulic pressure, the position, the torque, the force, and the speed through a jump to the target value when the connection of the straight line having the constant inclination to the end section is completed. [Reference numerals] (AA) Start; (BB,DD,FF) NO; (CC,EE,GG) YES; (HH) End; (S101) Determine a control value from section start to a first section; (S102) Compare the control value with a first section target value; (S103) Is the first section target value exceeded?; (S104) Connect the section start with the first section with a straight line; (S105) Determine a control value from the first section to a second section; (S106) Compare the control value with a second section target value; (S107) Is the second section target value exceeded?; (S108) Connect the first section with the second section with a straight line; (S109) Determine a control value from the second section to a third section; (S110) Compare the control value with a third section target value; (S111) Is the third section target value exceeded?; (S112) Connect the second section with the third section with a straight line; (S113) Connect an end section; (S114) Jump to a final target value
Abstract:
A device for sensing duty signals of an EMC coil of a clutch for a 4wd vehicle and a controlling method of duty signals of an EMC coil is provided to check malfunction of the EMC(Epoxy Mold Compound) coil by sensing duty signals applied at the EMC coil of a clutch for a four-wheel drive vehicle. A device for sensing duty signals of an EMC coil of a clutch for a 4wd vehicle comprises: an epoxy mold compound coil(20) in which duty cycle signals of a controller(10) is applied; a distribution resistor(30) serially connected to the epoxy mold compound coil; and a signal sensing part connected between the distribution resistor and the epoxy mold compound coil. The signal sensing part measures voltage and delivers the measured value to the controller. The signal sensing part comprises: an A/D converter(41) converting an analog signal into a digital signal; and a microcontroller(42) which senses the signal of the A/D converter and delivers the signal to the controller.
Abstract:
A breakdown diagnosis system using a vehicle speed sensor is provided to prevent the malfunction of a vehicle due to external noises by calculating an average speed of the vehicle which is detected by the vehicle speed sensor and then comparing the calculated value and value detected by a transmission sensor. A breakdown diagnosis system includes vehicle speed sensors(21) installed in an opposite direction for detecting a speed of tires(20), a transmission sensor(11) installed on a transmission(10) for detecting a speed of an output shaft of the transmission installed on a vehicle, and an ECU(Electrical Control Unit)(30) electrically connected to the vehicle speed sensors and the transmission sensor for determining a breakdown state of the vehicle.
Abstract:
본 발명은 동기치합식 변속메커니즘을 액츄에이터를 사용하여 자동적으로 변속을 구현하도록 하는 변속장치에서 싱크스타트를 정확하게 판단하여 인식할 수 있도록 함으로써, 부드럽고 안정된 변속감을 확보하고 동기장치의 파손을 방지하며, 신속한 변속응답성을 확보할 수 있도록 하여 궁극적으로 차량의 상품성을 향상시킬 수 있도록 한다.