微型断路器、漏电断路器及主开关可于组件上轻易拆除,提供简便的更换装配而不需拆除母线。
Easy removal of MCB, RCD or main incomer from an assembled unit, offering simple fitting of additional or replacement components without removal of the busbar.
在14母线IEEE标准系统上对所提出的模型进行了测试,表明了该模型具有良好性能和实用价值。
The proposed model is tested in IEEE 14 bus standard system, the results show that this model has good performance and can be used in practice.
在行波母线保护的基本原理和动作判据的基础上,给出了对应一个半开关接线方式的原理方案。
The principle scheme aimed at one and a half circuit breaker model is presented based on basic principle and criterion of bus-bar protection.
分析工件以外圆柱面在V形块上定位的特点,明晰工件回转轴线和外圆母线之间的关系。
This paper analyzes emphatically the feature that the workpiece is located on the V-shape block by outside column surface, and discusses relation of rotor line between outer circle generatrix.
在磁制动母线差动保护的基本原理基础上提出了一种实时检测电流互感器(CT)二次电阻R的方法。
It proposes a method of detecting the secondary resistance R of CT on real time based on the principle of magnetic restraint differential protection for busbar.
本文通过一个22路15V,0.3A的样机验证了理论上的分析并对比了不同状态,不同母线参数下的电路波形。
Theoretical analysis is verified by comparing different wave forms of prototype with 22 outputs of 15V, 0.3A under different circumstances.
本文的计算结果为离相封闭母线的设计和进一步研究提供了理论上的参考。
The results in this paper provide the theoretic reference gist and thoughts for the design and the further research on the IPB.
对单机无穷大母线系统进行了公式推导和仿真验证,从理论上探讨了多机系统的三相短路故障临界切除时间求解方法。
The formulae for SMIS are derived and verified by case simulation, the solution of critical clearing time (CCT) of three-phase short fault in MMS is theoretically discussed.
其次在对PWM整流器动态分析的基础上,提出了直流母线电容准确计算的解析表达式。
Secondly, based on the dynamic analysis of the PWM rectifier, a precise analytical expression for the computation of the dc-link capacitance was suggested.
本文并介绍了工程上的两个应用实例:(1)三相封闭母线外壳涡流。(2)大功率三相电炉引入导线的电流分布。
Two practical applications are described: (1) eddy currents in 3-phase bus enclosures; (2) current distribution among the lead…
在此基础上,根据电梯起停频繁的特点,利用直流母线电压变化率推导出起动时刻理想初始参数和在输入功率变化时的前馈调节量,提高了系统的快速性。
On this foundation, in view of features that the elevator starts and stops frequently, the ideal starting time parameter and the value of feed forward adjustment when input power .
介绍其中的几项保护装置,如TJB高压电缆快速接头、高压电缆绝缘及接地线连续保护装置、低压母线绝缘监视装置在TBM上的应用。
This paper introduces several safety protection devices, such as TJB high-voltage cable couplers, high-voltage insulation, ground continuity monitor and insulation monitor.
介绍其中的几项保护装置,如TJB高压电缆快速接头、高压电缆绝缘及接地线连续保护装置、低压母线绝缘监视装置在TBM上的应用。
This paper introduces several safety protection devices, such as TJB high-voltage cable couplers, high-voltage insulation, ground continuity monitor and insulation monitor.
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