查询词典 vacuum sweeper

According to the needs for optimal maintenance of equipment in the power plant,the condition monitoring and diagnosis system of vacuum circuit breaker is studied.

结合大型电厂开展设备优化检修的需求，对真空断路器状态监测与诊断系统进行了研究。

A dynamic simulation method was presented for breaking/making process computation of vacuum circuit breaker.

提出了一种适用于永磁机构真空断路器分合闸动态仿真的分析方法。

Permanent magnetic actuator is extensively used on vacuum circuit breaker because of its simple structure and high reliability.

永磁操动机构由于具有结构简单、可靠性高等优点，目前已在真空断路器上取得广泛的应用。

Vacuum circuit breaker is to play an important role in middle and low electricity implement of power system for its particular characteristic and degree with no substitution.

真空断路器由于其所特有的性能和在高压断路器领域中无可替代的地位，必将在电力系统的中低压电器领域内起到重要作用。

Fig. 13 Vacuum circuit breaker, load characteristics.

图13 真空断路器，负载特性

Vacuum circuit breaker; mechanical properties; digital signal processor

真空断路器；机械特性；数字信号处理器

Is it design person who select for electromagnetic organization of the vacuum circuit breaker , operate of operating etc.

本设计针对真空断路器电磁机构的设计选型、运行操作等方面进行说明，并对其与断路器负载特性配合分析。

Therefore, this problem is of great importance for any circuit breaker especially for vacuum circuit breakers of a low voltage which are of a compact structure.

因此，这一问题特别是对结构紧凑的低压真空断路器尤为重要。

The academic analysis is carried on as the same time as the design on the spring operating mechanism of the vacuum circuit breaker is accomplished in this thesis.

本论文在完成真空断路器弹簧操动机构设计的同时，进行了较为系统的理论分析。

Used as the insulating medium and high vacuum circuit breaker arc-quenching media.

用高真空做为绝缘介质和灭弧介质的断路器。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。