1) heat accumulation
热积累
1.
Because electric motor always turn up the trouble of overload, this paper analyses heat mechanism of electric motor and the problems of traditional counter-interval overload protection, and gives the overload intelligence protection precept basis on heat accumulation and negative series current.
针对电动机易发的过负荷故障 ,在分析电动机的发热机理和传统的反时限过负荷保护存在问题的基础上 ,提出了一套基于热积累、负序电流等因素的电动机过负荷智能保护设计方案 ,力求真实全面地反映电动机过负荷时的实际情况 ,提高保护的可靠
2.
Construction of the Qinghai-Tibetan Highway will change the heat exchange between atmosphere and ground surface, destruct the original heat balance, resulting in a heat accumulation in highway embankment and underlying permafrost and permafrost thawing.
结果表明 :路基近地表地温明显高于对应天然地表下的地温 ,路基近地表经历的融化期长于对应天然地表 ,高温冻土区路基内已形成贯穿融化夹层 ;进入高温冻土区路基下伏多年冻土内的热收支处于持续不断的吸热状态 ,进入低温多年冻土区的热收支也呈现出吸热明显大于放热的周期性变化 ;高温冻土区接近 0℃的地温及其持续不断的热积累是引起下伏多年冻土不断融化的主要原因 。
3.
Taking the heat protection as the object of study in full consideration of the heat accumulation phenomena, this paper gave the new electric motor over-load protection criterion by the means of heat balance differential equation.
以热保护为研究对象,充分考虑电机的热积累现象,通过求解热平衡微分方程的方法,给出了新的电动机过载保护判据。
2) hot accumulation
热积累
1.
Fully considering the hot accumulation and the negative sequence electric current, using the combined heat balance differential equation methods.
在充分考虑热积累和负序电流效应的前提条件下,通过求解热平衡微分方程的方法,研究了电动机运行过程中的任意时刻的温度变化情况,模拟出电动机的温度实际变化过程,为过载保护提供了依据。
3) heat accumulation
热量累积
5) Cumulative heat release
累积放热量
6) thermal relaxation accumulating
热弛豫积累
1.
It is found that thermal relaxation accumulating time and the thermal homeostasis temperature also increase with the increasing of the injecting current pulse temperat.
利用有限元方法模拟计算得到了两有源区隧道再生半导体激光器在不同占空比下工作时的热弛豫积累过程。
补充资料：负温度系数热敏电阻陶瓷(见热敏陶瓷)
负温度系数热敏电阻陶瓷(见热敏陶瓷)
thermo-sensitive ceramics with negative temperature coefficient
负温度系数热敏电阻陶瓷thermo一sensitiveeeramies with negative temperature eoeffieient在某一特定温度范围，电阻率随温度的升高而明显减小的热敏陶瓷。简称NTC陶瓷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条