内部接地电阻限制了电池反向接地电流。
The internal ground resistor limits the reverse battery ground current.
一般地,通过比例阀电磁铁地电流由一些形式地电子放大器控制。
Normally, the current flowing through the proportional solenoid will be controlled by some form of electronic amplifier.
与油气藏有关的电化学异常带内,能够产生一种地电流感应磁异常。
There occurs a magnetic anomaly caused by telluric current influence in a electrochemistry anomaly area relating to hydrocarbon.
为了研究直流偏磁电流与直流接地极周围的地表电位和地电流分布的关系。
The DC grounding current flowing through transformer windings is decided by the distribution of earth surface potentials and DC grounding current around UHVDC grounding polar.
文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
如果在两个接地点存在一个小的电势差,在系统的敏感部分就会有接地电流通过。
If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
介绍了电阻接地系统中,接地电流的选取,绝缘水平比较,保护配置方面的考虑。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
本文针对直流电机调速装置输入和输出侧退耦电容对地电流干扰的影响进行研究。
This paper analyzes the effects of the input and output decoupling capacitances on the grounding current EMI in DC motor drives.
介绍了电阻接地系统中,接地电流的选取,绝缘水平比较,保护配置方面的考虑。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are pr…
该方法适用于小接地电流系统的各种中性点运行方式,并且现场安装简单、不需要定值整定。
This method is suited for various distribution system with different neutral grounding modes. Moreover, it can be easily used in site without adjusting protective setting.
介绍了用于监测电容性设备接地电流在线监测系统的整体构成,其中重点阐述了上位机软件的设计。
Based on the detection capacitive equipment's grounding current, the on-line monitoring system of grounding current was designed.
中压电网不断扩大的同时,系统的单相接地电流也快速增加,发生故障时送电线路和变电站事故较多。
With expanding constantly on MV network, the current of the one-phase grounding increases constantly too, when one-phase grounding fault happens, there are more accidents in the lines and substations.
地电流干扰主要是由于半导体器件开关动作产生的快速上升和下降的开关电压作用在对地电容上产生的位移电流形成的。
The grounding current EMI is caused by charging and discharging of the parasitic capacitances between the circuit and ground during the switching instant devices.
为此,阐述了入地电流的概念,对输电线路架空避雷线、电缆线路及架空电缆混合供电线路的分流系数进行了探讨和计算。
This paper expatiates on the concept of earth short-circuit current, discussing and computing the shunt coefficient of overhead ground wires, cable lines and hybrid overhead cable lines.
高压直流输电系统的接地电流在1000A以上,为确保直流接地系统的安全运行,该文对直流电流密度与土壤电阻率的关系进行了研究。
The grounding grip of high voltage direct current(HVDC) power system was working in large currents more than 1 000 A for long-term.
图4 -16示出6485型皮安计从离子收集电极测量电流的情况,这时仪器工作在地电位。
Figure 4-16 shows a Model 6485 Picoammeter measuring the current from the ion collector, which is operating at ground potential.
这样通过延伸机组的接地网进一步降低接地电阻,使雷电流迅速流散入大地而不产生危险的过电压。
Therefor by earthing connected net of set, it reduce earthing resistance, make the electricity discharge in earth prompt without dangerous overvoltage.
随着配电网的不断扩大以及使用电缆线路的增多,电网对地电容电流越来越大。
With distribution network extending and increasing of apply more cable, the system capacitance current is increasing.
系统地研究了电流传送器在有源网络元件模拟、模拟信号运算和电感模拟电路中的应用,提出了一种基于电流传送器的新型模拟浮地电感。
The simulative circuits of active network elements, analog signal operation and inductors based on current conveyors are systematically researched. A new active floating inductor is proposed.
介绍了钳形接地电阻测试仪的测试原理,即在测量时必须要有一个供电流流过的有效的闭合回路。
It describes the measure principle of the clamp grounded resister tester, that is, a effective close loop for current flow is necessary when doing the test.
实验的结果表明:接地电极静止或转动介质阻挡放电将呈现不同的放电形式和电流波形。
The experimental results indicate that the dielectric barrier discharge will show different forms and discharge current waveforms by fixing or rotating the grounding electrode.
采用新的测量原理,提出了可同时对谐振接地电力网脱谐度和电容电流进行实时测量的新方法。
A new method is proposed to measure the tuning-off degree and the capacitive current of resonance grounding power networks based on a new measuring principle.
分别对上述三种情况下的杂散电流的危险性做出了估计。分析了轨道对地电位分布的理论及实测曲线。
The possible hazards arising from stray current under the three conditions mentioned above have been assessed respectively.
配电网正常运行时,装置自动跟踪电网参数并计算相对地电容电流。
Under normal operation of distribution network, the device automatically traces network parameters and calculates phase-to-ground capacitive current.
应用该模型进行了火花半径、接地体冲击地电位分布、电流波形及冲击接地电阻的计算。
Computation of spark discharge radius, impulse grounding potential distribution, current waveform and impulse grounding resistance is conducted by using this model.
分析自动跟踪补偿消弧线圈接地电网的零序测量电流分布规律。
The zero-sequence measurement current's distribution in the automatic arc-suppressing coil earthed power system is analyzed.
通过两种地电模型的计算结果表明,这一频段的电磁场是由传导电流和位移电流共同决定的。
After computing two models, the conclusion are reached that electromagnetic fields are determined by conduction currents and displacement currents.
降阻剂并不能降低接地极在强雷电流下的冲击接地电阻。
Resistance-reducing agent does not reduce the impulse grounding resistance under large lightning current.
降阻剂并不能降低接地极在强雷电流下的冲击接地电阻。
Resistance-reducing agent does not reduce the impulse grounding resistance under large lightning current.
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