Chinese translation for "transformer tap"
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- 变压崎头
Related Translations:
- Example Sentences:
| 1. | Active power loss of the whole network is minimized with bus voltages and reactive powers being in their domains through capacitance sets turned on / off and transformer taps adjusted 在满足电压、无功出力的条件下,通过电容器组投切和变压器分接头调整,使得全网有功网损最小。 | | 2. | Transformer tap position changes frequently in power systems . if control center does n ' t receive correct network parameters , se ca n ' t get the real network states 系统中变压器抽头位置的变化十分频繁,若调度中心不能及时得到正确的网络参数,状态估计的结果将不能真实反映当时的网络状态。 | | 3. | In power system , it can effectively improve the voltage and decrease the real power loss that coordinated control the transformer tap and the compensatory capacitor of the region network . the voltage and reactive power control makes the running of the systems more safe and stable and economical 在电力系统中,对地区电网中的有载调压变压器和补偿电容器进行协调控制,能够有效提高电压水平、降低有功功率损耗,对系统的安全稳定经济运行具有重要意义。 | | 4. | Through analyzing the mathematical model of two winding transformer , the effect after on - load tap changing on voltage and reactive power balance at each side , effect of shunt capacitor compensation on voltage and reactive power balance in substation the relation between transformer tap adjusting and shunt capacitor switching in practical grid operation were discussed 摘要通过对两卷变压器的数学模型进行分析,讨论了两卷变压器抽头调整后,变电站各侧电压及无功功率的变化;无功补偿对变电站各侧电压及无功功率的影响;实际电网生产运行中,无功补偿与变压器抽头的配合调整。 | | 5. | The rbf network has a better performance , and better forecasting accuracy . then mathematical model of substation voltage / var control is constructed , the squares minimization of voltage differences as target , also considering requirement of voltage and power balance , taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor , also that constraint of operation times of one day transformer tap and capacitor switch 因此提高了学习性能,具有较好的预测精度。然后,建立变电站电压无功控制的数学模型,考虑电压的调压要求和无功功率平衡,计及变压器变比和并联补偿电容的上下限约束,变压器分接头和电容器允许的日调节次数的限制,以电压偏差的平方和最小为目标函数。 | | 6. | First the paper use the different four network operating condition as the primary given conditions and set the 330 / 220kv transformer tap changer position in the standard position , adding the paralleled capacitor bank sets one by one into the network to change the amount of the input reactive power , thus obtained four sets of the 330kv and 220kv bus voltage and the active and reactive power losses changing curves 进而研究了在每一确定并联补偿电容器组投入量条件下,随联变调压档位变化而产生出的一组并联补偿量、母线电压与损耗的变化曲线。进而选出了陇南电网在四种选定电网运行方式下、有功损耗最小条件下的最优综合控制组合曲线。 | | 7. | Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank , changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration , through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power , also obtained four sets of the 330kv , 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves . through analyzing the optimized combination control curve and the network power flow , the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor 本研究通过分析所获得的最优综合控制组合曲线及电网潮流,总结出了如下规则:陇南电网在2005年及2010年冬大、以及2005年夏小运行方式下,综合控制应以成县变投入适量并联补偿电抗器作为主要措施;在2010年夏小运行方式下则投入适量并联补偿电容器作为主要措施,再辅助以选择合适的主变有载调压分接头来调节,达到控制网内无功潮流分布合理、各变电站母线电压在理想的范围内时电网有功损耗最小,从而也提高了电网安全运行水平及供电质量。 | | 8. | Because of forecasting reactive load at first , it can detect the change of voltage at low - voltage bus from the change of reactive load or the change of voltage at high - voltage bus , then it can decide that adjusting transformer tap or capacitor switch , and avoid blindly and deficient adjusting . on the condition the reactive power is balanced and voltage qualified , it can realize the switching times of loaded taps and capacitors being efficiently decreased 由于预先预测出无功负荷,提前了解了无功功率变化的趋势,可以有助于判定低压母线电压变化是由无功负荷变化引起还是由高压侧电压变化引起,从而适时决定是调有载调压变压器分接头还是投切电容器,以此避免了盲目和不充分的调节,实现在保证无功基本平衡和电压合格率的前提下,减少有载调压变压器分接头的调节和并联电容器组的投切次数。 | | 9. | In order to ensure the whole system operate economically , power department equip transformer with onload tap changer and shunt capacitors for most distribution substations , according to the operating condition , adjusting the position of transformer taps and capacitors can control the variation of voltage and reactive power exchanger of distribution substations and power system in certain extent 为确保整个系统运行经济性,降低网损,电力部门在大多数变电站配置了有载调压变压器和并联补偿电容器组,根据运行情况适当调节变压器分接头的位置和投切并联补偿电容器组,可以降低电压变化和变电站与系统的无功交换控制在一定的范围内,确保供电质量和电网运行的经济性。 | | 10. | For the algorithm of reactive power optimization , presented in this paper , in order to found the linear programming model equations , the objective function is minimum total power losses , the controlled variables include the compensating capacity of reactive power , generator bus voltages and transformer tap positions , the state variables include reactive power of the generators , and the voltage amplitudes in the ends of transformers 本文研究的电力系统无功优化算法是以整个网络的损耗最小为目标函数,以无功补偿设备出力、发电机端电压和可调变压器变比为控制变量,以发电机的无功出力和变压器端电压幅值为状态变量建立了线性规划模型方程。 |
- Similar Words:
- "transformer station" Chinese translation, "transformer steel" Chinese translation, "transformer substation" Chinese translation, "transformer switch" Chinese translation, "transformer tank" Chinese translation, "transformer tapping" Chinese translation, "transformer terminal cover" Chinese translation, "transformer testing instrument" Chinese translation, "transformer tuning capacitor" Chinese translation, "transformer turbine" Chinese translation
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