The frequent damage of power transformer's low-voltage connection pole is studied in detail and a solution to improve its structure is proposed.
对电力配电变压器低压接线柱频繁烧损原因作了具体分析,由此提出了对低压接线柱结构进行改进的具体方案,设计出一种两段式新型导电杆。
The design and type of switching CARDS used in an IR test system depend on several factors, including the test voltage, magnitude of resistance, accuracy, com mon connection, etc.
IR测试系统中采用的开关卡的设计和类型取决于多个因素,包括测试电压、电阻数量级、准确度、共用连接,等等。
Uses 4-wire connection with 2 wires to line voltage and 2 wires to SPST control switch.
采用4线,2线连接到线电压,2线连接到单刀单掷控制开关。
The presence or absence of this common-mode voltage is used as an indication of cable connection status.
的存在或此共模电压的情况下是作为一种电缆连接状态指示。
For the electric welding machine two secondary side wiring and electrode holder, welding connection cable, its characteristic is high, low voltage resistance.
用于电焊机二次侧接线及连接电焊钳、电焊机的专用电缆,其特性是电阻大、电压低。
ABB delivered the world's first high voltage shore connection in 2000.
ABB在2000年推出了全球第一个高压岸上线路。
With the correct connection scheme shown in Figure 3-13a, the low or chassis side of the voltage source is connected to input LO of the measuring instrument.
在图3-13a所示的正确的连接方式之下,电压源的低端或者机箱端连到测量仪器的输入低端。
When welding current is fixed, some important information such as length and section area of welding cable, connection of ground wire can be shown by output voltage of instantaneous arc-striking.
在焊接电流确定的条件下,引弧瞬间的焊机输出电压反映了焊接电缆长度、截面积以及地线连接情况等重要信息。
Owing to the connection of the main current path and the gate driving path in discrete form, the influence of parasitic inductance can be reduced and voltage conversion efficiency can be improved.
由于以分 立的形式连接主电流通路和栅极驱动通路,因此可以减小寄生电感的影响,并提高电压变换效率。
Results the functions of automatic temperatures compensation and automatic voltage fluctuation compensation are realized with the differential connection of two identical diodes.
结果:利用同型二极管的差分接入实现了自动温度补偿和自动电压波动补偿功能。
The principle and structure of the resonance-proof three phase voltage transformer used in the neutral insulation system are discussed. The connection errors brought about in operation are presented.
论述了中性点绝缘系统中采用的三相防谐振电压互感器的原理与结构,并指出了运行中容易发生的接线错误。
Almost all the power converters in use up to now are line-commutated, when the level of active power is low, and reactive power consumed is high, being very harmful for the connection bus voltage.
至今几乎所有的电力变换器为在线换向式的当有功功率较小,而消耗的无功较大时,对所联接母线的电压是非常有害的。
Tensile strength of LDPE resin low voltage differential, rigid poor dimensional stability when processing poor, and connection difficulties, not suitable as a water supply pressure tube material.
LDPE树脂的拉伸强度低,耐压差,刚性差,成型加工时尺寸稳定性差,并且连接困难,不适宜作为给水压力管的材料。
This article analysed the reason of dangerous voltage merging into from the connection way of ground connection system and equivalent circuit aspects, and put forward a solution.
从接地系统的连接方式和等效电路两个方面分析了危险电压串入的原因,并提出了解决办法。
The on-site test results indicate that energy meter's neutral point virtual connection has a great effect on PT secondary voltage drop.
基于对称分量法,对电能表中性点虚接后的电压互感器二次压降进行了分析,得出了正确接线前后的计量误差变化量。
This paper presents a synthetic assessment system for main electric connection, especially for high-voltage main electric connection of 110KV substation.
本论文研究的电气主接线综合评价系统,主要针对高压配电网中110KV变电站高压电气主接线的设计。
In this paper, soft startup and impact suppression techniques are proposed to guarantee no voltage overshoots or sags in DC bus during startup and grid connection dynamic processes.
本文提出了一种软启动和并网冲击抑制技术以解决启动和并网过程中直流电压大幅波动的问题。
Discuss the DC adjust voltage and timing system simulator process and way of the container crane, which containing the DC motor drive and drivers' select, drivers connection and control.
集装箱装卸桥直流调压调速系统仿真过程及方法,其中包括直流电机传动及驱动器选择、驱动器接线与控制。
There are two kinds of supply modes of collecting electrode resistance (inner and outer) in the voltage-steadied circuit in which series connection transistor is used.
在串联型晶体管稳压电路中,集电极电阻有内部电源和外部电源两种供电方式。
Because of its high switching frequency and easy series connection, it is suitable for medium voltage high power applications.
由于其开关频率高,易于串联,故适合在中电压大功率领域使用。
With the basic laws of circuit theories, it analyzes ideal voltage source's parallel connection and ideal current source's series connection.
应用电路理论的基本定律分析理想电压源的并联和理想电流源的串联。
Note: About the code of other voltage and frequency, winding protection and connection box position, please refer to Orde No. in page 20.
注:关于其他电压与频率、绕组保护以及接线盒位置的编码,请见第20页订货号。
The DC voltage of each serial module can be boosted based on the battery output voltage and the parallel connection of battery groups is allowed.
系统中每个串联单元的直流电压可在电池组端电压的基础上进一步提高,并允许多组电池并联接入。
On an outside phone company connection, the black and white pair may be used for low-voltage signals such as phone lights.
在外部电话公司联系,黑人和白人对可用于低压信号如电话灯。
This paper gives the changing law of the current and capacitor voltage in the process of the connection of TSC by means of the state equations.
本文应用状态方程推导出tsc投入过程中电流、电容电压的变化规律。
Further, direct current power supply is utilized to recharge the batteries in parallel connection, thereby increasing the efficiency of balancing voltage.
本发明还利用直流电源对并联电池进行充电,进一步提高了电压平衡的效率。
The subharmonic vibration, however, caused by the series connection of equivalent capacity inside CVT with the reactor may lead to over-voltage which might damage CVT.
但是CVT内部等值电容与电抗串联可能产生次谐波谐振,引起过电压,会使CVT损坏。
The subharmonic vibration, however, caused by the series connection of equivalent capacity inside CVT with the reactor may lead to over-voltage which might damage CVT.
但是CVT内部等值电容与电抗串联可能产生次谐波谐振,引起过电压,会使CVT损坏。
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