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- It will be a bipolar HVDC system using two cables. 它是一個(gè)使用雙線(xiàn)的雙電極HVDC系統。
- Control and protect section is the most pivotal section in HVDC system. 高壓直流輸電系統中最關(guān)鍵的部分是控制保護部分。
- Back to back HVDC system had been used to join AC systems. 背靠背高壓直流輸電(HVDC)系統已經(jīng)在交流系統連網(wǎng)中得到了應用。
- The mathematical model and the active and reactive power independent control strategy of VSC - HVDC system is studied. 對基于電壓源換流器的直流輸電(VSC-HVDC)系統的數學(xué)模型和有功、無(wú)功功率獨立控制策略進(jìn)行了研究。
- In HVDC system, It is meaningful to search for a new way to mearsure the harmonic current. 在高壓直流輸電系統中,研究運用新的測量諧波電流的方法和技術(shù)有著(zhù)重要的意義。
- Stations in Northern Manitoba are connected by a HVDC system, the Nelson River Bipole, to customers in the south. 位于馬尼托巴省北部的發(fā)電站使用高壓直流電系統來(lái)傳送電力到人口密度較高的南部。
- Commutation failures are one of the common faults in HVDC systems. 換相失敗是直流系統的最常見(jiàn)故障之一。
- In addition to handling the power exchange, this sophisticated HVDC system can stabilize voltages and frequencies on Sardinia. 除了處理電力轉換交流，該復雜的HVDC系統還可以穩定撒丁島的電壓和頻率。
- A way of harmonic measurement based on Rogowski coil in HVDC system is introduced in this paper, the corresponding circuit is designed. 針對HVDC(直流高壓)系統直流側電網(wǎng)里的諧波,提出了基于羅氏線(xiàn)圈的測量方法,并設計了相應的電路。
- A wide-area measurement system(WAMS)based fuzzy adaptive coordinative damping controller is developed for multi-infeed HVDC system. 提出一種基于廣域測量系統的多饋入高壓直流(HVDC)模糊自適應協(xié)調阻尼控制器。
- The first of the 10 converter transformers using 800-kV technology for the HVDC system in China will be quickly followed by others. 第一次的10個(gè)換流變壓器采用800千伏技術(shù)，高壓直流輸電系統在中國將很快應用，然后推廣開(kāi)來(lái)。
- To meet the demands and minimize the operation cost of power system, as a novel technology, HVDC system will play an increasingly important role. 為了滿(mǎn)足用戶(hù)的巨大需求、提高系統的經(jīng)濟性,高壓直流系統作為新興技術(shù)正在發(fā)揮關(guān)鍵作用。
- However, the ADF controller design is very difficulty employing conventional technique for overlong distance overhead DC line in HVDC system. 但是，對于超長(cháng)距離架空線(xiàn)路的HVDC系統，ADF的控制器難以按常規方法設計。
- A multi-infeed HVDC system model including AC/DC parallel lines was established, and the relation between its mutual admittance and converter commutation failure was analyzed. 建立了2條交、直流并聯(lián)的多饋入高壓直流輸電系統模型，并對此模型的直流輸電線(xiàn)的耦合導納和換相失敗關(guān)系進(jìn)行詳細的理論分析研究。
- The operation principle and features of a new type HVDC insulation monitoring system were introduced.A scheme of HVDC system earth-fault detection was presented. 介紹了一種新型直流系統絕緣監測系統的工作原理及其特點(diǎn)，提出一種直流系統接地故障檢測的方案。
- Based on electrical circuit theory, the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given. 基于電路基本理論知識，推導出多饋入交、直流并聯(lián)的高壓直流輸電系統耦合導納和換相電壓關(guān)系表達式。
- An electro-magnetic transient state simulation software named EMTDC/PSCAD was used to set up a simulation model of HVDC system to investigate the typical power system faults. 首先利用電磁暫態(tài)仿真軟件EMTDC/PSCAD建立系統模型，對常見(jiàn)故障進(jìn)行仿真研究。
- A multi-infeed HVDC system model including AC/DC parallel lines was established,and the relation between its mutual admittance and converter commutation failure was analyzed. 建立了2條交、直流并聯(lián)的多饋入高壓直流輸電系統模型,并對此模型的直流輸電線(xiàn)的耦合導納和換相失敗關(guān)系進(jìn)行詳細的理論分析研究。
- Based on electrical circuit theory,the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given. 基于電路基本理論知識,推導出多饋入交、直流并聯(lián)的高壓直流輸電系統耦合導納和換相電壓關(guān)系表達式。
- In future, several HVDC systems will set in Shanghai, which is expected to create a multi-inked HVDC system. 摘要未來(lái)多個(gè)直流輸電系統落點(diǎn)于上海地區，將構成多饋入直流輸電系統。
