delta voltage 中文意思是什麼
delta voltage
解釋
三角波電壓-
Connection method includes single star and double star, relaying protection method includes open delta voltage protection, differential current protection, differential protection, neutral unbalance current protection etc
接線方式有單星或雙星接線，繼電保護方式有開口三角電壓保護、差流保護、差壓保護、中性點不平衡電流保護等幾種形式。 -
Through analyzing the two cases of protection malfunction due to incorrect connection of open - delta connection of busbar voltage transformer, the importance of correct connection of open - delta connection when earthing fault occurring in a power system was explained
摘要通過分析兩起母線電壓互感器開口三角形接線錯誤引起的保護不正確動作，從而說明在系統發生接地故障時電壓互感器開口三角形接線正確的重要性。 -
For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted
調制方式，並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號，採取鎖相環頻率合成技術手段;對于頻率調制，採用壓控振蕩器;對于解調電路，採取鎖相環鑒頻電路。 -
The calculation and measurement methods for voltage, turns and phase - shifting angle of winding with extended delta connection in 24 pulse traction rectifier transformer are introduced
摘要介紹了24脈波牽引整流變壓器延邊三角形聯結的網側繞組的電壓，匝數及移相角的計算和測量方法。 -
Suzhou dinghao electrical appliance co., ltd. ( former wuxian city low voltage electrical appliance factory ) is situated at the city of suzhou, a fertile land of rice, which in turn lies in yangtze delta with beautiful scenery. adjacent to the rail station, national highway 312 and beijing - tianjin - shanghai expressway, the company enjoys an advantage of communication
蘇州市鼎浩電器有限公司（原吳縣市低壓電器廠） ，地處風景秀麗的長江三角洲，譽有「魚米之鄉」的蘇州市，與火車站、 312國道、京津滬高速公路相距很近，交通極為便利。 -
Moreover, using the local nonlinear feedback loop technique of this invention attenuates the voltage signal of the sigma - delta modulator, therefore decreasing the power consumption of the overall sigma - delta modulator system
同時，應用本發明之局部非線性回授?路法亦可以使得積分三角調變器整體系統的電壓訊號衰減，因此可以使得積分三角調變器整體系統的幼率消耗降低。 -
The important study is the electric parameter measurement system which is achieved with sigma - delta a / d converter and dsp " sampling to three phrase voltage and current. its function includes the measurement of current, voltage, frequency, phrase, power, factor, active power and energy, reactive power and energy
本文主要研究了用? a d轉換器和dsp處理器對工頻三相電壓、電流進行數字采樣，再用數字低通濾波器實現對三相電參數進行測量的測量系統。其主要功能包括對電流、電壓、頻率、相位、功率因數、有功功率、有功電能、無功功率、無功電能等測量，並具有測量數據并行輸出介面。
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