| 万能式断路器短路试验选相合闸分析 |
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| 引用本文： | 涂水林,费树岷.万能式断路器短路试验选相合闸分析[J].电测与仪表,2010,47(7). |
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| 作者姓名： | 涂水林 费树岷 |
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| 作者单位： | 常熟理工学院,物理与电子工程学院,江苏,常熟,215500;东南大学,自动化学院,南京,210096 |
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| 基金项目： | 江苏省高校自然科学研究计划项目 |
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| 摘 要： | 短路短延时、短路瞬时保护特性试验是万能式断路器综合性能测试的主要项目之一,测试要求试验电流中不含有非周期直流分量。本文通过对自耦调压器、变压器等值模型的分析,对含有自耦调压器、变压器元件的万能式断路器短路试验电路中非周期直流分量与合闸相角的关系进行了研究,并提出了一种万能式断路器短路保护特性试验方法。仿真结果验证了该方法的可行性与正确性。
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| 关 键 词： | 万能式断路器 短路试验 合闸相角 |
Analysis of Phase Selection Switching on During Air Circuit Breaker Short-circuit Protection Performance Testing |
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| TU Shui-lin,FEI Shu-min.Analysis of Phase Selection Switching on During Air Circuit Breaker Short-circuit Protection Performance Testing[J].Electrical Measurement & Instrumentation,2010,47(7). |
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| Authors: | TU Shui-lin FEI Shu-min |
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| Affiliation: | TU Shui-lin1,FEI Shu-min2(1.Physics and Electronics Engineering College,Changshu Institute of Technology,Changshu 215500,Jiangsu,China.2.School of Automation,Southeast University,Nanjing 210096,China) |
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| Abstract: | Instantaneous and short time short-circuit protection performance test is one of the major tests of Air Circuit Breaker comprehensive performance,and requires that the testing current should not contain non-periodic DC component.With the analysis of auto voltage regulator and transformer equivalent model,this paper researches the relationship between non-periodic DC component and switching phase angle in the Air Circuit Breaker short-circuit protection performance test circuit with two auto voltage regulato... |
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| Keywords: | air circuit breaker short-circuit test switching phase angle |
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