非峰荷的 的英文怎麼說
中文拼音 [fēifēnghéde]
非峰荷的
英文
off peak-
With the load sharply increasing in recent years, the beijing electric network often runs over - load and the lack of power in summer and winter sometimes appears
近幾年，北京電網的負荷增長非常快，高峰期電網經常滿負荷或超負荷運行，夏季和冬季缺電和供電不足的現象也時有發生。According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory
摘要根據鍛模型腔熱負荷來源，通過非穩態傳熱理論，分析研究了模具工作表面層的溫度分佈與傳遞規律，給出了型腔表面溫度分佈梯度和熱流密度公式，並給出了鍛模型腔表面的溫度負荷峰值的計算公式。In the modern power system, acute fluctuation of load lead to great difference of wave crest and trough, abundance non - linear load make severe aberrance of current and voltage wave. these factors make remarkable increase of error of energy metering and unrational billing
現代電力系統中，負荷波動劇烈使負荷峰谷差值很大，大量的非線性負荷使電流、電壓波形畸變嚴重，這些因素使電能計量誤差顯著增大，並使計費不合理。
分享友人