1) contact actuating mechanism
触头操动机构
1.
A new kind of contact actuating mechanism is proposed in this paper based on the requirement of the new hybrid limiter.
设计了一种基于电磁斥力机构和单线圈双稳态永磁操动机构的新型高速触头操动机构,研制了原理样机,运用Ansoft有限元仿真软件对电磁斥力机构进行了建模仿真,实验结果表明该触头操动机构能够在分断动作信号发出约200μs后使动、静触头分离,触头开距为16mm。
2) operating mechanism
操动机构
1.
Design and analysis of novel operating mechanism drive motor for high voltage circuit breaker;
高压断路器新型操动机构驱动电机设计分析
2.
New-style motor operating mechanism applicable for high voltage disconnecting and earthing switch;
适用于高压隔离和接地开关的新型电动机操动机构
3.
To improve the levels of technique of the High Voltage Circuit Breakers(HVCB),a new type of operating mechanism of HVCB driven directly by a three-phase permanent magnet synchronous motor(PMSM) was studied.
为提高高压断路器的工作特性,研究了一种运用三相永磁同步电动机(PMSM)直接驱动断路器的新型操动机构。
3) operating device
操动机构
1.
The transmitting characteristic and the output power of the operating device of vacuum circuit breaker have directly effect on its operating property and life.
真空断路器用操动机构的传动运动特性及其操作的输出功,对提高真空断路器的操作性能及使用寿命都具有直接的影响。
2.
A magnetic field calculation method for the permanent magnetic operating device is presented, and the calculation results and magnetic field distribution are analyzed in this paper.
本文提出了永磁操动机构的磁场计算方法,分析了计算结果和磁场分布,并在此基础上分析了永磁操动机构的动作原理。
3.
Combined with the opening characteristics of the operating device the gas flow field in the arc chamber of SF6 puffer circuit breaker is calculated.
将压气式SF_6断路器与操动机构进行了二维冷态气流场联合求解,计算了断路器的空载分闸特性及分闸过程中各时刻灭体室内的冷态气流场。
4) actuator
[英]['æktʃueitə] [美]['æktʃʊ,etɚ]
操动机构
1.
Multi-objective dynamic optimization design of permanent magnet actuator for contactor
永磁接触器操动机构多目标动态优化设计
2.
In the spring actuator for a vacuum circuit breaker,the interrupting performance,life span and the mechanical property of the whole system is directly influenced by the transmission characteristics of the cam.
鉴于弹簧操动机构凸轮传动性能直接影响真空断路器的开断特性和使用寿命,根据4种与凸轮配合的推杆运动规律建立了优化整机分合闸特性的目标函数。
3.
Considering the fact that, during the operation, the springs of actuator for vacuum circuit breaker is the source of power and force, the reliability of spring-cam actuator is investigated through an optimization design of the actuator for 12 kV, 12.
在真空断路器弹簧凸轮操动机构中,其开断特性与合闸弹簧、分闸弹簧和触头弹簧是息息相关的,它们性能的优劣对真空断路器的安全开断起着极其重要的作用。
5) operation mechanism
操动机构
1.
The analysis and improvement of spring operation mechanism rejecting closing for the type of LW18-35 breaker
LW18-35型断路器弹簧操动机构拒合原因分析及改进
2.
On the basis of theory analysis,this paper discusses the reliability design for the connecting rod in the operation mechanism of circuit breaker,and provides a reliability design method for general spare parts.
在可靠性理论分析的基础上,以断路器操动机构中的连杆零件为例,进行可靠性设计,并给出对一般零件的可靠性设计的方法。
3.
Most of faults were caused by the operation mechanism in the application of type ZW7-405 vacuum cicuit breaker.
5型户外真空断路器故障中操动机构故障占主要地位。
6) motor-driven operating mechanism
电动机操动机构
1.
The complete controllability and high reliability of motor-driven operating mechanism controlled by power converters make the application of phase-control switching technique to high voltage circuit breakers possible.
电力电子控制的电动机操动机构的完全可控性和高可靠性,使得高压断路器相控开关技术的实用化成为可能。
补充资料:断路器操动机构
断路器操动机构
circuit breaker operating mechanism
duonluql e00dong JlgoU断路般操动机构(eireuit breaker operatingmechanism)使断路器触头按指定操作顺序和方式实现接触与脱离的机构。包含动力、主动、传动、缓冲几个组成部分。操动动力来自人力储能或电气储能,然后将其转变为电磁力、弹簧力、重锤力、气体或液体的压力等,以实现断路器的操作,由此形成手力操动式、电磁式、弹簧储能式、气动式以及液压式操动机构。各类操动机构的特性如表所示。 操动机构的功能断路器操动机构能实现合闸、保持合闸、分闸、重合闸、合分、自由脱扣、防止跳跃、复位、缓冲和连锁等功能。
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参考词条