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公开(公告)号:WO9806595A3
公开(公告)日:1998-03-19
申请号:PCT/GB9702169
申请日:1997-08-13
Applicant: WESTERN DEEP LEVELS , BROWN KEITH EDWIN FRANK
Inventor: SLABBERT PHILLIPUS
CPC classification number: B60L7/04 , B60L3/10 , B60L2200/26 , H02P3/12 , Y02T10/642
Abstract: A braking system for a vehicle powered by DC motor, such as a battery powered locomotive, is arranged to connect a bridging conductor (16) across the motor to brake the vehicle in an emergency. The system engages when the armature voltage of the motor reaches a predetermined threshold, and operates to disconnect the power supply to the motor, to reverse the series-connected field winding of the motor and to connect the bridging conductor (16) across the armature (A) and the field winding to brake the motor in an emergency. The resultant braking effect is self regulating.
Abstract translation: 用于由直流电动机驱动的车辆(例如电池供电的机车)的制动系统被布置成在电动机上连接桥接导体(16)以在紧急情况下制动车辆。 当电动机的电枢电压达到预定阈值时,系统接合,并且操作以断开与电动机的电源,以反转电动机的串联励磁绕组并将桥接导体(16)连接到电枢( A)和励磁绕组在紧急情况下制动电机。 所产生的制动效果是自调节的。
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公开(公告)号:WO1998006595A2
公开(公告)日:1998-02-19
申请号:PCT/GB1997002169
申请日:1997-08-13
Applicant: WESTERN DEEP LEVELS LIMITED , BROWN, Keith, Edwin, Frank
IPC: B60L00/00
CPC classification number: B60L7/04 , B60L3/10 , B60L2200/26 , H02P3/12 , Y02T10/642
Abstract: A braking system for a vehicle powered by DC motor, such as a battery powered locomotive, is arranged to connect a bridging conductor (16) across the motor to brake the vehicle in an emergency. The system engages when the armature voltage of the motor reaches a predetermined threshold, and operates to disconnect the power supply to the motor, to reverse the series-connected field winding of the motor and to connect the bridging conductor (16) across the armature (A) and the field winding to brake the motor in an emergency. The resultant braking effect is self regulating.
Abstract translation: 用于由直流电动机驱动的车辆(例如电池供电的机车)的制动系统被布置成在电动机上连接桥接导体(16)以在紧急情况下制动车辆。 当电动机的电枢电压达到预定阈值时,系统接合,并且操作以断开与电动机的电源,以反转电动机的串联励磁绕组并将桥接导体(16)连接到电枢( A)和励磁绕组在紧急情况下制动电机。 所产生的制动效果是自调节的。
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