| 主权项 |
1. A lance drive system for moving an injection lance, said lance drive system comprising:
a main support housing, a main rotary element mounted to said main support housing and configured to rotate about a main rotary axis; a lance mount arrangement, said lance mount arrangement connected to said main rotary element, said lance mount arrangement configured to releasably connect a lance having a lance longitudinal axis to said lance mount arrangement; a drive motor assembly, said drive motor assembly including a drive motor, said drive motor configured to cause said main rotary element to rotate at least partially about said main rotary axis; and, a rotation detection arrangement, said rotation detection arrangement configured to detect or determine a rotational position, a rotational direction, a rotation speed, or combinations thereof of said main rotary element, said lance mount arrangement, or combinations thereof. |
