Site Tests-Functional test for duration of 48 hours continues far each unit of installed equipment (as experimental operation) -Testing the stopping distances of the unloaded brake system, in compliance which was described. -Insulation resistance tests on all main and secondary circuits and check of all earth links. -At the end of the tests, the protection relays are to be sat at it value approved by the Employer. The procedure to set the protection relays shall be given to the Employer -Resistance measurements of winding, if required -The effect of phase sequence and/or polarity on change of direction of rotation -Motor-related tests (inspection of insulation, inspection of connecting cable, confirmation of starting panel , insulation resistance measurement, hand turning, initial starting rest comprising direction of rotation, abnormal noise, lubrication condition, abnormal vibration, starting time. No load running test, load test. -Any other tests d
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结果表明采用非均布支点布置有利于提高在大型低速重载条件下径向可倾瓦滑动轴承的热动力润滑性能。
The results show that non - uniform pivot distribution is advantageous to improve the bearing performances under the condition.
主要介绍了润滑脂的分类，选用润滑脂的几个条件及合理使用润滑脂应注意的问题。
Introduced lubricating grease main classification used lubricating grease several conditions and the rational use of lubricating grease should be noted.
使用好的密封或保持护罩是避免润滑脂由轴承配置漏出的先决条件。
The use of a good sealing or retaining shield is a prerequisite to prevent grease leaking from the bearing arrangement.
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