因此,每个补偿绕组对补偿电流放大器的容量要求较小,从而满足了系统大容量的要求。
Therefore, the proposed structure could satisfy the demands of large-capacity systems because each compensation winding has a low demand to the current amplifier.
本文用数值计算方法研完了凸极同步发电机阻尼绕组对电力系统自动重合闸暂态过程的影响。
In this paper, the effect of damper windings of salient-pole synchronous generator on transients of the recloser in power system is considered by numerical calculation method.
机械力造成的刺激继电器触点的操作原则的工作。在一个或多个绕组对磁芯或核心,因此,长期的机电式继电器通过电流流动产生的机械力。
The mechanical force is generated through current flow in one or more windings on a magnetic core or cores , hence the term electromechanical relay.
失电残压在有些情况下是可以利用的,本文对利用失电残余电压诊断异步电机转子绕组故障进行研究。
However, RVACD can be utilized in some cases, diagnosis of rotor winding for asynchronous motor is researched by RVACD.
参照国家标准的测试方法,对变压器绕组模型进行了测试、分析,得到了绕组变形的频率响应特性曲线。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
同时针对阻尼绕组提出了用多回路法计算阻尼条电流的方法,并提出一种数据传递方式实施对阻尼绕组的监测。
A multi circuit calculation method is suggested for calculation of the current of the damping winding bar and a method of data transfering is offered to monitor damping winding.
同时针对阻尼绕组提出了用多回路法计算阻尼条电流,并提出一种数据传递方式实施对阻尼绕组的监测。
Be directed to damp winding damp bar is calculated though multi circuit method, and a way to transfer data is offence to monitor damping winding.
文中对这种绕组的理论和线性误差规律作了分析,并列出了产品试验结果。
In this paper theory of this new winding and error regularity of these machines have been analyzed and test results provided.
以电磁学的基本原理为基础,对高温超导变压器的绕组进行电磁优化。
Based on the basic principle of electromagnetics, the windings of the high temperature superconducting transformer are optimized.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
利用变压器振动测试系统,对在变压器油箱表面测得的铁心及绕组的振动信号进行研究。
The vibration signals of core and winding measured from the transformer oil tank with vibration measurement system are investigated.
对一个电缆变压器的绕组,通过求解有限元方程,得到其温度场和热气流场的分布。
In this paper, the distributions of the temperature and flow field are derived for a cable transformer coil by solving the finite element equations.
系统在电机上增设了一个励磁绕组,使用静止励磁装置对电机进行励磁控制。
An exciting winding is designed in the stator and the control scheme is implemented in a static exciting device.
介绍了谐波绕组和谐波补偿误差方法对高性能控制电机的作用。
This paper describes the effect of harmonic winding and harmonic compensating error on electrical machines in automatic control system.
介绍了运用高斯计来探查变压器绕组内并联导线间短路点,并对故障点进行修复的方法。
The method to check short-circuit point between parallel conductors in transformer winding by Gaussmeter and to repair fault point are introduced.
发电机电压与系统电压之差必须足够小,避免合闸时发电机电枢绕组电流过大,对发电机联轴系统产生冲击。
The voltage between the system and generator must be small enough to ensure minor current in the armature winding of generator, avoiding the impact to the coupling shaft.
基于多回路数学模型,对异步电动机定子绕组匝间短路故障瞬变过程做了数字仿真,并完成了相关物理实验。
The transient numeric simulation and relevant experiments of stator winding inter-turn short circuit fault of asynchronous motor are conducted using multi-loop mathematic model.
从微马达结构、气隙磁场、转子厚度、转子写入磁极数和定子绕组的层数对微马达输出力矩的影响进行了分析和讨论。
The effects of structure, gap magnetic field, rotor thickness, magnetic pole Numbers of rotor and winding layers of stator of the micromotor on it's output torque are discussed in detail.
论文以材料费用为目标函数,铁心长度及绕组匝数为变量编制了计算程序,对单相电机进行了优化设计并给出了计算结。
It selects material cost as target function, core length and winding turns as variables to develop program for optimization design of single phase motors.
详细讨论了发电机参数、交轴稳定绕组及负载对系统运行稳定性的影响。
The effects of generator parameters, quadrature axis stability winding and load on operation stability of the system are studied in detail.
该文提出设计单相交流电机变极绕组的基于双极对槽号相位图的设计方法。
Based on the two pole-pair slot-number phase graph, the method for designing pole-changing windings of single phase a. c. machines is proposed.
对树脂绝缘变压器绕组用玻璃纤维毡的树脂浸透性能进行了试验研究,介绍了试验设备、试验过程及其结果。
The resin permeability of glass mat used for resin-insulated transformer windings is tested and researched. And the test equipments, test proceedings and its results are also presented here.
设计一种基于反激式同轴多绕组输出均衡电路,实现对多个串联单体的快速有效均衡。
One kind of equalization circuit based on CWT (coaxial windings transformer) was designed to achieve the destination of fast equalization on series connected ultra capacitors.
通过对初级绕组的计算分析及考虑体积、绝缘的基础上,确定了ST的相关参数。
With consideration of ST's insulation and volume, the parameter of ST was determined by the theory analysis and computation of the primary winding.
文章讨论了这些设计方式对绝缘系统包括固体绝缘和绝缘液体的影响,并且对绕组和油道进行了热分析。
This paper discusses the influence of the design mode on insulation system including solid insulation and insulation liquid, and carries out the heat analysis of winding and oil duct.
对绕组换相时电流波动进行了分析,并计算了电机电磁转矩,给出了抑制电磁转矩脉动的方法。
Current fluctuation is analyzed during coil commutation time and electromagnetic torque is computed and method is given to restrain ripple of electromagnetic torque.
对绕组换相时电流波动进行了分析,并计算了电机电磁转矩,给出了抑制电磁转矩脉动的方法。
Current fluctuation is analyzed during coil commutation time and electromagnetic torque is computed and method is given to restrain ripple of electromagnetic torque.
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