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- The fault discharge of large generator winding is an important cause of damages. 大型发电机定子绕组的故障放电是造成大型发电机损坏的重要原因。
- The largest generator in our plant is always on line. 我们厂最大的发电机一直在发电。
- The question for large generator circuit breaker (GCB) in power plant project design is the problem with different opinion in recent 10 years. 大容量火电机组发电机是否需要装设出口断路嚣(GCB),是近十几年来大型发电厂电气工程设计中争论较多,意见不一的问题。 主要原因是其目前主要依靠进口。
- The special microcomputer software for calculation of slot electric field is worked out with f e method, and the field distribution in stator slot winding of large generator is calculated. 采用有限单元法,编制了适用于微机系统的槽部电场计算专用软件,计算了大型发电机定子线圈槽部电场的分布。
- The multi-stress aging system provide a basis for study on aging law of large generator insulation, predicting the remaining life of insulation and finding a set of characteristic parameter which can describe the aging condition of insulation. 结果表明,该多因子老化试验系统能满足研究大型发电机主绝缘的老化规律和评估其剩余寿命的要求,为寻找反映绝缘老化程度的特征参量奠定了基础。
- In the course of actual operation,the large generator stator winding insulation experience various stresses,such as electrical,therma l and mechanical stress and deteriorate in dielectric strength. 大电机在长期的运行过程中要遭受电、热、机械等多因子的联合作用,使其绝缘逐渐老化。
- In-service unplanned derated (IUD) events frequently occur during the operating period of large generating units. 大型发电机组在运行过程中存在大量的强迫降出力(IUD)事件。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- An auxiliary generator used to provide field current for a larger generator or alternator. 励磁机为别的发电机或电动机提供产生磁场用的电流。
- OBJECTIVE:To investigate the major diseases treated in outpatient departments of endocrinology departments in some large general hospitals in Beijing. 目的:动态了解北京地区三级医院内分泌科门诊主要疾病的诊治情况。
- Overall, there was a large generational shift in which the second generation of parents was much less likely to spank than their own parents. 总体上看,与自己的父母相比,第二代父母更不爱打孩子,两代人在此题目上的观念有很大转变。
- Protection Relay of Large Generator and Transformer 大机组继电保护
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- Suiting to quasi-3D electromagnetic analysis,a concise expression for the curre nt distribution in the end region of large generators is introduced in the paper . 本文介绍一种适用于发电机准三维电磁场问题的端部电流分布的表达式,可应用于汽轮发电 机和水轮发电机。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- He piloted us through the large factory. 他领我们参观了这个大工厂。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
