This paper introduces the operating principles, working conditions, maintenance of common failures and improvements of the pulsating vacuum sterilizer with a motor-drive gate.

本文介绍了一种最新型灭菌消毒柜的工作原理，工作条件，常见故障的维修及其改进措施。

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The utility model discloses an adjustable electrically-operated gate, wherein, an electric motor (9) rotates to drive a worm (5) to rotate;

本实用新型公开了一种可调式电动门，电动机（9）转动带动涡杆（5）转 动。

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The GTO drive source of the power stepping motor is made up of the new-type of switching elements—the Gate turn-off Controlled Rectifier (GTO).

功率步进电机的GTO驱动电源，采用了新型开关元件“可关断可控硅”（简称GTO）。

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