a vacuity online monitoring set for vacuum breaker quenching pot is developed according to electric-light transform theory and put into operation.
根据电光变换法原理,研制了真空断路器灭弧室真空度在线监测装置,并投入实际运行。
from the design of operation mechanism and reacting force system of vacuum breaker during intelligently selecting phase, ect. the design ideas and principles are introduced.
从智能选相型真空断路器的操作机构、反力系统的设计等方面对其设计思路及原理作了介绍。
upgrade capabilities: with their smaller size, vacuum breaker retrofits may make it possible to upgrade switchgear interrupting capabilities in the existing structure.
升级能力:以他们的更小的大小,真空破碎机式样翻新也许使成为可能升级互换机中断的能力在现有的结构。
the high voltage vacuum breaker is used in the traditional high voltage switch cabinet. we get the high voltage switch cabinet without oil. in this paper, many concrete methods are introduced.
通过对用高压真空断路器对传统高压开关柜进行无油化改造方法的介绍,详细阐述了具体的实施措施。
now, the vacuum breaker is used in power system as the major installation.
现在,电力系统中普遍采用真空断路器。
a sort of permanent magnetic operating mechanism for vacuum breaker powered by super capacitors was described.
永磁操动机构是新一代真空断路器的操作系统,是由机械操动向电子操动转变的关键。
this paper summarizes the general situation of vacuum breaker development, and comparison of vacuum breaker with sf6 breaker is analyzed.
简述了真空断路器的发展概况,对真空断路器与sf6断路器进行了对比分析。
this paper introduces the explosion of type zn28 vacuum breaker and analyzes the cause of the accident from two aspects, the action of protective relay and accident site.
介绍了一起zn28系列真空开关爆炸事故,并从继电保护动作情况和事故现场两方面对事故原因进行了分析。
the study also showed that vacuum breaker maintenance can easily be handled by one technician.
研究并且表示,真空破碎机维护可能由一位技术员容易地处理。
the hx-ap vacuum breaker valve is mounted on top of a section of containers or pipes, functioning to break the spacial vacuum inside.
ap真空破坏阀安装在容器罐上或者管道上方起吸气破坏真空的作用。它安装在容器罐的顶部或者管道上方。
the aim is to reduce the reignition rate and over-voltage damage from the perspective of the mechanical characteristics of the vacuum breaker switching shunt capacitor banks.
最终的目标是从真空断路器机械特性方面入手,降低操作并联电容器组时的重燃率、并减小操作过电压危害。
the reason of vacuum breaker quenching pot vacuity reduction and the necessity of vacuity online monitoring are discussed.
论述了真空断路器灭弧室真空度下降的原因、在线监测的必要性。
this paper analyzes selection principle of mechanical parameters of a vacuum breaker and empirical data in theory combined practical experience.
本文结合实践经验从理论上分析了真空断路器机械参数的选择原则及经验数据。
two independent check valves with intermediate vacuum breaker and relief vent.
两个独立止回阀配置中间真空断路阀和安全阀。
by tests, the switch on and switch off oscillations of vacuum breaker (vcb)are analyzed, and their causes and countermeasures are explained.
通过试验,分析了真空断路器的合闸弹跳与分闸弹振,说明产生的原因及克服的方法。
a spill-resistant atmospheric vacuum breaker shall be installed, in accordance with the manufacturer's instructions, as noted on the plans.
按照制造商的说明书,正如计划所注明,应该安装一个防泄漏或溢出大气真空断路阀。