The earthing of secondary circuit of an isolating test transformer on the circuit for luminaire leakage current test strongly influences the accuracy of test results.
灯具泄漏电流测试线路中隔离测试变压器次级接地问题直接影响着测试结果的准确性。
Test results indicate that the developed fiber optic acoustic sensors are capable of detecting the acoustic signals propagating in transformer oil with high sensitivity and wide bandwidth.
实验结果表明研制的这种光纤声波传感器测量变压器油中传播的声波信号具有比较高的灵敏度和较宽的带宽。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。
The judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
长期以来，根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况，对防止事故的发生起到了很大作用。
HVDC test is one of routine tests on the converter transformer.
高压直流试验是换流变压器的例行试验之一。
Aerospace series - elements of electrical and optical connection - Test methods - Part 704: electrical elements - Measurement of turns ratio on a transformer used in a coupler.
航空航天系列。电气及光学连接件。试验方法。第704部分：电气件。耦合器用变压器的匝数比测量。
Analyzes common quality problem of transformer during test period, points out the problem reasons, improvement measures and quality standard.
通过检验过程中对变压器常见质量问题的分析，指出问题产生原因、改进措施和应达到的质量指标。
The structure and characteristic of OET700 series electronic instrument transformer are introduced. Its test results and operation in electric system are presented.
介绍了OET700系列电子式互感器的结构与性能及其试验结果和在电力系统中的试运行情况。
Enclosed is the latest update of the transformer test listing.
随信附上最近更新过的变压器测试清单。
Characteristics of ct (Current Transformer) in extreme saturation is illustrated by test and theoretical analysis.
通过实际试验和理论分析，阐明了电流互感器严重饱和时的特性。
Design and test of optical voltage transformer.
光学电压互感器的设计和试验。
With working experience, the author has summarized the test methods of short circuit and overload protection of non-inherently short-circuit proof transformer and fail-safe transformer.
作者结合工作心得，对非固有耐短路、无危害式安全变压器的短路和过载保护测试方法进行了总结和归纳。
This article introduces the principals and methods of transformer micro-computer test, hardware structure and software design.
本文介绍了变压器微机测试的原理、方法、硬件结构和软件设计。
This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.
本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。
This paper describes the structure and application of a capacitive voltage transformer and presents running attention and electric power field test.
叙述了电容式电压互感器的结构和应用，介绍了其运行维护情况及电力现场试验。
The function and working principle of a digital analytic system for transformer impulse test measurement are introduced.
介绍了一种变压器冲击试验测量分析系统的功能及工作原理。
The parameters, structure, design difficulty, solution and test data of 900MVA on-load-tap-changing auto transformer are introduced.
介绍了900MVA自耦有载调压变压器的基本参数、基本结构、设计难点、解决方案及试验结果。
The compensation methods of using different rated voltage capacitors are introduced in transformer rise test.
介绍了变压器温升试验时，利用不同额定电压的电容器进行补偿的方法。
It is believed that the calcium ion and magnesium ion went into transformer insulation oil is why the loss of them is higher through the test of transformer insulation oil.
通过对变压器绝缘油的试验分析，认为钙、镁离子进入变压器绝缘油是导致变压器绝缘油介质损耗偏高的主要原因。
All products have passed the regular test, type test and special test hold by the national transformer quality inspection and testing center.
产品全部通过国家变压器质量监督检验中心的例行试验、型式试验和特殊试验。
An introduction was made on the test methods for loading testing of the electric furnace transformer with large capacity under incomplete test conditions.
介绍了在试验条件有欠缺的条件下，对较大容量电炉变压器进行负载测试的试验方法和试验数据的误差消除方法。
The paper presents the inspection method of the non - voltage in secondary side output fault, the electrical test and the judgment of the capacitor voltage transformer.
对电容式电压互感器二次无电压输出故障的检查方法、电气试验及判断作了说明。
The resin permeability of glass mat used for resin-insulated transformer windings is tested and researched. And the test equipments, test proceedings and its results are also presented here.
对树脂绝缘变压器绕组用玻璃纤维毡的树脂浸透性能进行了试验研究，介绍了试验设备、试验过程及其结果。
This test system has been successfully used to test the performance of the optical electric current transformer developed.
所设计的测试系统已成功应用于自行研制的光电电流互感器性能指标的测试。
Taking the diagnosis of power transformer for example, the result of test shows that this new method has more accurate rate of fault diagnosis.
以电力变压器的故障诊断为例，证明了这种新方法具有更高的故障诊断准确率。
Two methods, which are called as a small test-signal injection and the differential transformer, are studied in order to detect the rotor displacement without sensor.
研究了转子位移无传感器检测的两种方法，即小信号注入测试法和差动变压器测试法。
Prepare the thin film piezoelectric transformer and test the its performance. This doesn't appear in the newspapers still at home.
制备了薄膜压电变压器并测试了其性能，这在国内尚未见报道。
The radial stability of the high capacity transformer winding is compared and re searched with model simulated test. It lays a foundation for development of high capacity products.
对特大容量变压器内绕组径向稳定性进行了模型模拟对比实验和研究，为特大容量产品的开发奠定了基础。
And then combined with the impedance and admittance of the test results to calculate the transformer error.
然后结合阻抗与导纳的测试结果计算出互感器的误差。
And then combined with the impedance and admittance of the test results to calculate the transformer error.
然后结合阻抗与导纳的测试结果计算出互感器的误差。
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