shunt compensation 中文意思是什麼

shunt compensation 解釋
並聯補償
  • shunt : vt 1 逃避,躲開,閃開;〈口語〉將(工作、義務等)推給別人;拖延,擱置(計劃、討論等)。2 【鐵路】...
  • compensation : n 賠償;補償(金);報酬 (for);〈美國〉薪水,工資 (for); 【機械工程】補整;【造船】補強。com...
  1. The double dsp devices are used to sample data and process the signals in the power disturbance monitoring and analyzing part. the power quality conditioner integrates active power compensation with passive power compensation, and improving power quality with improving power factor. the conditioner circuit consists of tri - level pwm converters, in which there are two active power filters ( apf ) that is a shunt apf and a series apf

    電能質量監測分析系統採用雙dsp實現系統的采樣、信號處理,完成電能質量全程監測與分析;電能質量調節系統則採用有源與無源、改善電能質量與改善功率因數相結合的策略,有源部分以三電平pwm為主電路,由並聯和串聯apf ( activepowerfilter )相結合、共用直流電源,構成其主體框架,並以無源調節配合有源調節來降低系統的綜合造價,力圖將電能質量調節技術在10kv配電系統中得到實用與推廣。
  2. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上計算出了功率因數、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以母線電壓和無功功率復合判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發,避免了電容器投切時的電流沖擊;穩態運行時接觸器替代晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的難題;控制器的原始運行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  3. 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

    摘要通過對兩卷變壓器的數學模型進行分析,討論了兩卷變壓器抽頭調整后,變電站各側電壓及無功功率的變化;無功補償對變電站各側電壓及無功功率的影響;實際電網生產運行中,無功補償與變壓器抽頭的配合調整。
  4. Aim at this problem, the problem must be paid attention to and the operation mode optimized are presented using the new upfc to realize shunt compensation

    針對這一問題,提出在今後運行中應注意的問題及改善運行的措施。
  5. Vacuum breaker is widely applied in the reactive power compensation as the switch of shunt capacitor banks, which will cause reignition and over - voltage after the switching performance gets deteriorated

    進行無功補償時廣泛使用真空斷路器作為並聯電容器組的開關控制元件,其操作性能劣化后,突出的表現就是極易發生重燃和操作過電壓危害。
  6. The feasibility and principle of acsd test of ehv shunt reactor with series compensation method are analyzed. the examples are presented

    摘要分析了用串聯補償法進行超高壓並聯電抗器acsd試驗的原理和可行性,並給出了實例。
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