To lift the voltage level of distribution network is an effective method to enlarge the power supply capacity of the urban network.
提高配电网电压等级是提升城市电网供电能力的有效途径。
Selection of the voltage level is the most crucial issue in the power distribution network planning, especially in the mid-long term power distribution network planning.
电压等级的选择是配电网规划中的首要问题,特别是在中长期的配电网规划中。
The actual application shows that this system can improve the voltage level for each node of the whole power grid efficiently, reduce network loss, and produce better benefits.
实际应用表明,该系统可有效提高全网各节点的电压合格率,减少网损,能产生较好的经济和社会效益。
Now the highest voltage level of the world-wide HVDC power transmission is between 500~600kV.
目前,在全世界现有的高压直流输电方案中,最高电压水平限于500~600kV之间。
They both have the function to reduce the active power losses and improve nodes' voltage level.
这两者都有降低网络有功损耗和提高网络节点电压的功能。
An arc due to an AC signal usually quenches itself as soon as the voltage level passes through zero.
交流(ac)信号产生的电弧通常在电压通过零点时就会自己熄灭。
The driving device with output unit has the same value for the output resistance of different voltage level.
驱动装置结合有输出单元,其对于不同的电压电平的输出电阻具有相同的值。
It takes the least net loss and the best voltage level as the object functions to optimize system reactive power.
系统以网损最小和电压水平最好为目标函数,对系统进行无功优化。
A read voltage is changed by the shifted threshold voltage level to read user data using the changed read voltage.
以及利用偏移阈电压电平改变读取电压,以使用改变的读取电压读取用户数据。
The economically technical index is an important factor for choosing the best voltage level for the power network.
电网的经济技术指标是选择最优电压组合的重要依据。
The transmission distance at certain voltage level, is restricted by power line's voltage loss and transmission capacity.
某一电压等级的输电距离,受输电线路的电压损失及输送容量限制。
Converters are devices used to convert the waveform into a succession of binary Numbers, each representing the voltage level at a given instant.
转换器是一种将声音波形转换为一连串二进制数字的设备,每个数字代表特定瞬间的电压值。
VL is the minimum voltage level at the output in the dc-open-loop-gain measurement, and vol is the absolute minimum voltage level that the output can reach.
VL为输出直流开环增益测量的最小电压,VOL为输出所能达到的绝对电压最小值。
If the output voltage is less than the predetermined voltage level, the switching circuit portion transmits an enhanced control signal to the regulation circuit.
如果输出电压小于预定的电压电平,则开关电路部分将增强的控制信号传输到调节电路。
Some techniques in application of RS-232C, such as voltage level transfer, transfer with low dissipation, and application of system, are described in this article.
主要介绍了RS - 2 32C串口的一些应用技术:电平转换、低功耗转换、系统实际应用。
Compensating reactive power reasonably can keep system's stable voltage level effectively, so reduces the active loss, improves system's efficiency of power supply.
只有做到合理补偿无功功率,才能有效地维持和稳定系统电压水平,从而降低有功损耗,提高系统供电效率。
First, the topology of the inverter and different output voltage level numbers in the situation of different voltage value ratio of two DC power supplies are analyzed.
文章中首先分析了逆变器的拓扑结构以及在直流端电压比不同的情况下的输出电平数。
Compared with half peak voltage level trigger manner, the measurement accuracy is improved significantly and the application field of digital optical screen is expanded.
与传统的峰值一半电平触发方式相比,能够显著提高测试精度,从而扩大了光幕靶的使用范围。
It is important to ensure that the total cell voltage across the string does not exceed the common mode voltage rating and the maximum voltage level of the switch module.
确保电池串两端的电压不超过开关模块的共模电压额定值和最大电压是非常重要的。
Though the research described is based on the HV distribution network, the algorithms and techniques described here could also be adopted by other voltage level distribution network.
研究是基于高压配电网的,但其所用的算法和方法也适用于其他电压等级的配电网络。
"Electrical system" column should be a brief description of the Electrical and Mechanical Engineering name and the system parameters of major equipment, capacity, voltage level and so on.
“机电系统”栏内应简要描述工程机电各系统名称及主要设备参数、容量、电压等级等。
Ensure Reasonable reactive power compensatory point and capacity, it can be maintained systemic voltage level and improved systemic voltage stability, consequently decrease loss of system.
合理的无功补偿点的确定以及补偿容量的确定,能够有效的维持系统的电压水平,提高系统的电压稳定性,从而降低电网的网损率。
Finally the integrated circuit has a first voltage level controller provided to split the voltage needed to program the NPN-transistor over the first and at least second current feeding circuit.
最后,所述集成电路包括一第一电压电平控制器,所述第一电压电平控制器设置成在所述第一及至少第二电流馈电电路上分离对所述npn晶体管进行编程所需的电压。
For those of high voltage level, after the estimate of their insulation parameters we draw the conclusion that those above methods cannot apply to on-line insulation monitoring of 110kv XLPE cable.
对于较高电压等级的电缆,本文通过对绝缘参数的估算得出结论:几种已有的针对较低电压等级电缆的在线监测方法,难以有效地用于110KV的XLPE电缆绝缘在线监测。
The ESD sensitivity of the device (defined in volts), as determined by using any of the defined models, may not be the actual failure voltage level in the manufacturing process or user environment.
设备的ESD敏感水平,通过使用任何定义的模型来决定,也可能在制造过程或使用环境 中不是真正的故障电压水平。
Currently, there are some noticeable characteristics of the wind power integration behaving as following: (1) each single wind farm with larger size; (2) wind farm coupled with higher voltage level.
目前,风电接入电网出现了与以往不同的特点,表现为:(1)单个风力发电场容量增大(2)风电场接入电网的电压等级更高。
Currently, there are some noticeable characteristics of the wind power integration behaving as following: (1) each single wind farm with larger size; (2) wind farm coupled with higher voltage level.
目前,风电接入电网出现了与以往不同的特点,表现为:(1)单个风力发电场容量增大(2)风电场接入电网的电压等级更高。
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