Based on the method of solving heat balance differential equation, a novel over-load protection criterion for electric motor is presented in the paper considering the heat accumulation of motor.
以热保护为研究对象，充分考虑了电机的热积累现象，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。
And, the equivalent current algorithm for the electric motor heat accumulation is proposed based on the symmetrical component method.
同时根据对称分量法的基本原理，提出以等效电流作为电动机热积累计算的依据的算法。
A water cooling method was also developed to control the heat accumulation during forming.
并采用循环水冷的温控措施解决了成形过程的过热问题。
At the end proposed the method of using steam load forecasting and method of heat accumulation adjustment to optimize steam load adjusting, to project operation has great practical value.
本文最后提出了采用蒸汽负荷预测和蓄热调节法相结合的方法来优化蒸汽负荷调节，其对工程运行具有较大的实用价值。
At the end proposed the method of using steam load forecasting and method of heat accumulation adjustment to optimize steam load adjusting, to project operation has great practical value.
本文最后提出了采用蒸汽负荷预测和蓄热调节法相结合的方法来优化蒸汽负荷调节，其对工程运行具有较大的实用价值。
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