| 摘要 |
The invention relates to an extraction controller for coal mining comprising a central control unit (1) above ground and a face control unit (4, 5) at the end of the face for controlling the extraction functions of the extraction units (11), i.e. robbing, advancing and jigging. The face control unit (4, 5) is equipped with a screen (8), which is controlled by a program that is stored on a hard drive (9). The face control unit (4, 5) comprises additional read-only memory modules as program memories for storing the required function programs. |
