PLOUGH DEVICE AND CONTROL METHOD OF PLOUGH DEVICE Russian patent published in 2010 - IPC E21C27/18 G05D15/01 

FIELD: mining.

SUBSTANCE: invention refers to mining industry, and namely to automatic control devices of drives of plough devices, as well as to control method of drives of plough devices. Plough device includes a movable plough with reverse direction by means of the plough chain and moved in back-and-forth direction between limit stops of the plough, two chain drives, measurement system of the plough travel and motor control device. Each chain drive has a drive motor with variable speed, transfer mechanism and the chain sprocket of the plough, which is located in engagement with links of the plough chain. Motor control device at programme or position control supplies control parametres for changing the rotation speed of drive motors to change the plough speed, and to it there attached is control module with automatic load balancing adjustment between drive motors of chain drives. In addition, plough device includes control module which switches off the control module of automatic load balancing by means of position control, with programme control and/or by means of parametre control, or modifies the operating mode of control module.

EFFECT: preventing excess wear of plough chains.

19 cl, 2 dwg