Permissible humidity it is recommended to arrange the units in such a way that they are not exposed to direct sunlight or pronounced temperature changes that could cause condensation. 允许湿度:建议不要将装置布置于直接暴露于阳光直射的环境中或可能造成凝结的温度变化明显的环境中。
Small transformers have enough tank surface to radiate all the heat caused by their losses without exceeding the permissible temperature rise. 小型变压器具有足够的油箱表面积来散发所有由损耗引起的热而使之不超过允许的温升。
Study on Permissible Temperature of Asbestos Frictional Material/ Steel 石棉摩擦材料/钢摩擦副许用温度的试验研究
The general procedure to be followed by IEC product committees for specifying the permissible temperature and temperature rise. IEC各产品委员会确定最大容许温度和温升必须遵守的主要程序。
A study on permissible temperature for transportation of cryopreserved platelets during war 冰冻血小板战时运输和储存的允许温度
The paper describes tests and analysis on permissible maximum temperature limit for cable short time overload, introduces international standards, IEC standard for emergency overload and Japanese standard algorithm and its application. scavenging ability of BSCA were measured by the chemical simulation. 概述了电缆短时容许最高温度限值的有关试验分析、国外标准和短时应急过载能力的IEC、日本标准算法及其应用意义。
Discussion on Some Problems of Raising Permissible Operating Temperature of Conductor 提高导线运行允许温度若干问题的探讨
After raising permissible operating temperature of conductor, the effects of sag of the span and heat of connecting hard wares and mechanical strength of conductor are tested and theoretically analyzed, which can be as reference for the safe operation of transmission line. 提高导线运行允许温度后,对导线弧垂、接续金具发热和导线机械强度的影响进行了试验研究、理论分析和实际观测,可为线路的安全运行提供参考。
The permissible temperature of casing is determined by the diameters of casing and drilling bit and the temperature of washing fluid. Suggestions on improving the quality of cementing in frozen rock are brought forward. 提出据套管直径、钻头直径、冲洗液温度确定套管许用温度,提高冻结岩石中固孔质量的建议。
The maximum permissible temperature and temperature rise of various components, in particular the contacts, the connection terminals and the conductions connected to them; 不同组件,特别是触头,接线端子和连接它们的导体的最大容许温度和温升;
Experimental results indicate that the wire method at the palladium point is with permissible errors within ± 1 ℃ without cosideration of the effect of oxygen pressure. Therefore, it is suitable for calibration of high temperature industrial thermocouples as a checking point for previous calibrations. 试验结果表明:热电偶在钯点的复现性为±1℃之内,可以在工业上作为一种简易方法对热电偶进行“监督性”的校验。
Guidance Concerning the Permissible Temperature Rise for Parts of Electrical Equipment, in Particular for Terminals& IEC 60943 Technical Report ( II) 电器设备组件特别是接线端子容许温升的导则&IEC60943技术报告(二)
Furthermore, the method could give the distribution of permissible temperature fields, providing a basis for temperature control design. 并可计算出允许温度场的分布情况,为温控设计提供依据。
The Maximum Permissible Temperature Difference of Continuous Stirred Reactor Heat Stability The relative error is permissible. 连续搅拌反应釜热稳定的最大允许温差与化学法对照分析表明,相对误差都在容许范围内,即在可接受范围内。
Thus it is of great significance for the permissible overload and the operational life assessment to monitor the hottest spot temperature. 因此,热点温度监测或估计对变压器的过载控制以及寿命评估具有重要意义。
Ensuring that the permanent magnet fits the application required and the permanent magnet coupling works in permissible range, the error between test of temperature rise and calculation value was less, which verified the accuracy of the calculation method of temperature rise. 然后通过温升试验,对比得到试验值与计算值误差较小,验证了温升计算方法的准确性,并保证永磁体符合应用要求,且确保永磁耦合器在可允许的范围内工作。
We chose the Poisson ratio and the parameter β which characterized the form of elastic supports in the BC as the perturbation arguments, and obtained perturbation solutions of the permissible critical temperature variations and the deflections of the concrete pavement in two kinds of boundary conditions. 选择Poisson比和表征支座弹性的量β作为小参数,求得了两种边界条件下混凝土路面板的临界容许温差和挠度的摄动解。