temperature rise test

Temperature data in transformer core during heating up under no-load test are analysed, and mathematical model for temperature rise curves at some test points established, thermal time constant in its expression assumed as a linear function of time.

分析了变压器空载试验时铁心温升过程的温度数据，得出试验点温升曲线的数学模型，其表达式中热时间常数为时间的一次函数，而试验点的极限温升可直接求出。

The thermal resistance data which is got after temperature rise test on dry-type air-core reactor is treated by using curve fitting method. The method of calculating the mean temperature rise of winding is derived from the principle of thermal equilibrium.

介绍了用曲线拟合的方法对干式空心电抗器温升试验后的热态电阻数据进行处理，并利用基于热平衡原理导出的公式计算绕组平均温升的计算方法。

And the concrete operation of temperature rise test of autotransformer, the simplified test circuit and precision measurement were discussed.

分析了自耦变压器各绕组段中的电流，探讨了自耦变压器温升试验中的具体操作、简化试验线路和精确测量。

Temperature Rise Test of Oil-Immersed Power Transformer and its Calculating Method

油浸式电力变压器的温升试验及计算方法

Discussion on Method of Temperature Rise Test for Autotransformer of Autotransformer Starter

自耦减压起动器中自耦变压器温升试验方法的探讨

The temperature rise test of oil-immersed power transformer and its calculating and correcting methods are discussed. It is pointed out that the short circuit method and the regression analysis method are respectively the effective methods of test and calculation.

论述并探讨了油浸式电力变压器的温升试验方法和温升的计算及校正方法，认为短路法和回归分析法分别是温升试验与计算的有效方法。

Low-voltage Electrical Temperature Rise Test System Based on Virtual Instrument

基于虚拟仪器的低压电器温升测试系统

Begin with improving design of contacts, arc-extinguishing system, closing electromagnet and secondary plug-in contacts, the short-circuit breaking capacity test for 390 VAC, 100 kA P-2 short-circuit category and following test verification of temperature rise are passed successfully.

从改进触头、灭弧系统、合闸电磁铁和二次插入式触头的设计入手，使断路器成功地通过390VAC，100kAP2短路性能类别的短路分断能力试验以及试后的温升试验验证。

Data Acquistion and Processing for Turbogenerator Temperature Rise Test

汽轮发电机温升试验的数据采集与处理

Through the temperature rise test between transformers and prefabricated substation, the data are analysed and explained.

通过分别对油浸式变压器和预装式变电站进行了温升试验，对得到的数据进行比较分析和说明，为研究变压器内部的温度分布提供了数据支持。

Careful Methods of Data Processing For Temperature Rise Test

温升试验数据处理的严密方法

Degree of accuracy and temperature rise test process automation level are heavily improved.

提高电力变压器温升试验过程的自动化程度。

The system is used to test the motor including resistance test, temperature rise test, locked-rotor test, no-load test, load test and M-S curve test.

用于完成电动机的各种型式试验，包括电阻试验、温升试验、堵转试验、空载试验、负载试验和M&S试验。

This thesis chooses the transformer temperature rise test as the research object and designs the transformer temperature rise test monitoring and control system.

本课题针对变压器温升试验为研究对象，设计了变压器温升试验监测与控制系统。

Loading Setup in Temperature Rise Test of Small Power Transformers

小功率电源变压器温升测试负载

Temperature Rise Test Method and Data Analysis on Cold-rolling Frequency Conversion Asynchronous Motor

马钢冷轧变频异步电动机温升试验方法及试验数据分析

Through various short-circuit current temperature rise test results, the transformer temperature, time, and a high degree of three curves, obtained directly within the thermal region transformer primary winding height of about 83.3%.

通过在不同短路电流条件下的温升试验，得到了变压器内部的温度与时间、纵向高度之间的关系曲线，得出变压器内部热区域主要集中在约绕组自下而上高度的83.3%区域。

The related regulations of temperature rise test of autotransformer for autotransformer starter in IEC, GB were described, the current in every winding of autotransformer was analyzed.

叙述了IEC和GB标准中对自耦减压起动器中自耦变压器温升试验的有关规定。

And the temperature rise test is also done. The comparison of test and simulation results are agree, which certifies the accuracy of simulation and the effectiveness of fan.

同时，对电机进行了温升试验，并与仿真计算结果进行对比，结果验证了仿真计算的准确性以及安装风扇后的效果。

The Discussion on the Steady Temperature Rise Test of SF_6 Circuit Breaker

SF6断路器稳态温升的研究

Using Capacitors to Compensate Reactive Capacity on Two Sides of Intermediate Transformer in Temperature Rise Test

变压器温升试验时中间变压器两侧采用电容器补偿无功容量的方法

Temperature Rise Test of Dry-Type Air-Core Reactor and Calculation of its Winding Temperature Rise

干式空心电抗器的温升试验与绕组温升的计算

Temperature Rise Test of Asynchronous Motor Using Frequency-Superposition Meth od at Reduced Stator Voltage

采用降低电压定子叠频法进行异步电机温升试验

The stator's iron-loss temperature rise test of the No.2 generator of Xiaolangdi Hydropower Plant

小浪底水电厂2号发电机定子铁损温升试验

Analysis of Abnormality in Voltage-Adjusting and Inrush Current Phenomenon in Temperature Rise Test of Air-Core Reactor

空心电抗器温升试验调压异常及涌流现象的分析

Uncertainty Evaluation for Temperature Rise Test of Electronics with Thermal Couple

电子产品热电耦法温升测试的不确定度评定

Simple alternation problem Can AC Single-phase Series Connection Supersede AC Three-phase Temperature Rise Test?

单次交替题单次交替题交流三相温升试验能用交流单相串联试验替代吗？

Can AC Single-phase Series Connection Supersede AC Three-phase Temperature Rise Test? We shall be able to give you a good account sale.

交流三相温升试验能用交流单相串联试验替代吗？相信我们可以向贵公司提交满意的销售帐单。

The result after temperature rise test indicated that such kind of bus-bar partial overlap technique was with high pressure large current carrying, low temperature rise and reliable connection etc advantages.

经温升试验结果表明，该种母线局部搭接技术具有压强高、载流大、温升低、连接可靠等优点。

The concept of concrete conditional temperature rise test is proposed and the test is done in this work. The results for the conditional temperature of three optimum concrete mix are compared.

提出了混凝土条件温升试验的概念，并对三组较优配合比进行条件温升试验，对比分析温升情况；试验结果显示条件温升试验经济简便，且能够满足工程需要。