温升

The heating rule in over-nameplate capacity operation of traction rectifier transformer used in city track traffic is analysed.

分析了城市轨道交通用牵引整流变压器超铭牌容量运行的发热规律，确定了额定运行时温升与电流密度之间的函数关系。

Improving the controlling mode for the driving force of the stepping motor the problem that the temperature of the motor raise too fast in the vacuum condition is solved satisfyingly.

由于对步进电机驱动器的控制方式做了一点改进，较好地解决了步进电机在真空条件下工作温升太快的问题。

Over the past three years the company has invested substantial funds and scientific talent, committed to an intelligent lighting system, which lasted three years, capturing the smart switch "single access point the fire difficult, does not apply to energy-saving lamps, fluorescent lamps, switches itself Zhigong consumption, and higher temperature rise of a series of difficult questions and break the "energy-saving lamps can not single-fire switch dimming myth.

近三年来公司又投入了大量的资金和科研人才，致力于照明智能化的系统研究，历时三年，攻克了智能开关"单火取点难，不适用于节能灯、日光灯，开关本身功耗大、温升高等一系列老大难问题，打破了"节能灯单火开关根本不能调光的神话。

RSG transformer improved better wire connection than RSG and adopted the most safety as IT end sleeves connection and UK connection, which make coil to give out sirocco in horizontal and portrait and lower temperature rising, work in more safety and reliability so as to improve the power supply quality and delay aging of insulation system and prolong lifetime of transformer.

RSG系列三相干式变压器，在RSG系列变压器的基础上改进了其接线端子，引用国外最安全可靠IT冷压接线方式以及UK接线方式，尤其是变压器线圈，同时增设了横向，纵向散热风道，使其工作温升大大降低，运行更为安全可靠，大大提高了其供电质量，并且有效延缓绝缘系统老化延长了变压器的使用寿命。

In real engineering, the two surfaces in sliding contact are rough. And it is an important theoretical part to calculate the coupled temperature and stress of sliding bodies having rough surfaces.

工程实际中，相互接触的滑动摩擦表面是粗糙的，对粗糙表面的瞬时温升和热－机械应力分析有重要的理论意义。

The sliding friction coefficient increases with the rising of the atomic temperature.

同时，滑动摩擦系数随原子的可能温升增加而增大。

Referring to the optical rounded reflector of spherical surface used in a space remote sensor, a kind of flexible structure was designed for regulating thermal deformation. Theoretical analysis was done to its dynamic model and parameter of structure, and simulating analysis was also done to reflector module with technology of the Computer Aided Engineering in order to solve the status of high rigidity of structure and poor thermal stability of thermal dimension.

针对某空间光学遥感器的圆形球面反射镜设计了一温升变形调节柔性结构件，对其力学模型及柔节参数进行了理论分析，并采用计算机辅助工程分析技术对反射镜组件结构进行建模和仿真分析，以解决反射镜在力学环境下满足结构刚度要求，而热环境下面形精度显著超差的状况，使反射镜结构刚度满足力学要求的同时，具有良好的热尺寸稳定性，达到遥感器成像质量要求。

This paper introduces a method for calculating the temperature rise of rotor bars and end ring s of squirrel cage induction motor during starting.

本文介绍鼠笼型异步电动机转子笼条和端环起动温升的计算方法。

These results indicates the rotate of two sample machines is low when reaching rating voltage, the starting resistance torque, efficiency of No.2 and increasing temperature of two sample machines satisfied the requirement of GB.

通过分析可得：两台样机的起始建压转速低，温升达到了国标要求；Ⅱ号样机的起动阻力矩、效率均达到了国标要求。

The variations of machine parameters, due to operation temperature, saturation level of rotor flux , rotor time constant, etc., lead to poor dynamic performance and incorrect stationary point of operation.

由于系统运行过程中的温升、磁饱和等因素会导致电机的参数发生变化，参数变化势必会影响拖动系统的动态性能并且可能会导致系统的不稳定运行。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。