預調線圈 的英文怎麼說
中文拼音 [yùdiàoxiànjuān]
預調線圈
英文
pretuned coil-
According to the quickly adjustable characteristic of the peterson coil grounding system, this dissertation proposes a new control strategy. when the system is in operation, the strategy can limit the series resonance over - voltage by using the off - resonance method. when fault occurs, the strategy can conveniently suppressing arc by rapidly adjusting the inductance value of the peterson coil to the point, which the resonance with grounding capacitance of the power network is occurred
依據可控硅控制消弧線圈接地系統的快速可控性，一改傳統的電網正常運行時調節消弧線圈接近於全補償的預調諧方法，提出正常運行時採用脫諧方法抑制串聯諧振過電壓；故障時立即調節消弧線圈電感量達到與對地電容諧振，以利熄弧的新型調節原理和方法。This passage, under the direction of the theory of land - using and the strategy of sustainable development, selects 20 small - towns representative of those from 3 economic circles in chongqing and carries out some research on the present situation of land - use, the proper disposition, the quota management and the supply pattern of the lands used for construction, the system of land - use in some small - towns and so on, by means of the synthetically technical line which combines the method of quantitative analysis ( statistics and model calculating ) and the method of qualitative analysis ( on - the - spot investigation, science of land, politics and economics, systematicness, ecology and so on. ) the passage also comes up with the strategy and measure of sustainably utilizing the land sources in small - towns
本文以城市土地利用理論和可持續發展思想為指導，選取重慶市三大經濟圈中有代表性的20個小城鎮作為研究樣區，採用統計分析、模型預測等定量分析方法與文獻綜述、實地調研、土地科學與政治經濟學、系統學、生態學等多學科定性分析方法相結合的綜合技術路線，對重慶市小城鎮土地利用的現狀、優化配置、建設用地指標管理、建設用地供給模式以及小城鎮用地制度等進行研究，提出了可持續利用小城鎮土地資源的政策與措施。
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