The inside over-voltage mainly including the control over-voltage,resonance over-voltage and accident over-voltage probably occurs at any moment,and threatens the safe running of electric power system and the service life of electrical equipment;therefore,the precaution measures are required.
電力網過電壓分為外過電壓和內過電壓,其中內過電壓主要有操作過電壓和諧振過電壓及事故過電壓,內過電壓隨時都會發(fā)生,時刻威脅著電力系統的安全運行和電氣設備的壽命,需要有防范措施。
Research on Inner Overvoltage in UHVDC Transmission Line Caused by Flashover to Ground Fault
特高壓直流輸電線路故障過電壓的研究
The Analysis and Countermeasure to Over-Hot Failure for the Generator Encourage Extremity;
發(fā)電機勵側端部壓圈過熱故障的分析
Intermittent grounding faults and overvoltages due to arcing faults3 are eliminated.
可消除間歇性接地故障以及由電弧故障引起的過電壓：
Cause analysis and prevention of the sparking fault due to overheated electric brush in air compressor's motor
空壓機電機電刷過熱跳火故障原因分析及預防
Study on Fault Location of Transmission Line in High Voltage Power Network Based on Overvoltage On-line Monitoring System
基于過電壓在線監(jiān)測系統的高壓電網輸電線路故障定位研究
Research on General Diagnosis Techniques for Overheating Faults of Power Transformer;
電力變壓器過熱故障綜合診斷技術研究
Cause Analysis and Countermeasures of Frequency Converter Overvoltage Failure
變頻器產生過電壓故障的原因分析及對策
Describing of the Handling Process and Brief Analyzing of the Cause of Tripping about the Third Transformer Starting in the Second Substation
二降壓3號主變壓器啟動送電后跳閘故障原因及處理過程淺析
The chiller is dexigned to be with current over-load protector, high voltage and low voltage construction and electric time-delay safeguard,When malfunction happende, it could alarm and show the cause of the problem in time.
有電流過載保護，高低壓制及電子時間延遲安全裝置，當發(fā)生故障隨即發(fā)出警號顯示故障原因。
However, in this system serious over voltage may occur due to arc grounding fault.
然而,在此系統中可能由于電弧接地故障而出現嚴重過電壓。
The Statistical Characteristics of Partial Discharges from Discharge Development to Insulation Breakdown in Discharge Fault Models of Power Transformers;
變壓器典型放電故障擊穿過程中局部放電的統計特征
Overvoltage and Feeder Detection for Earth Fault Under High-Resistance Grounding Mode in 10 kV Distribution Networks
10kV配電網經高阻接地方式下過電壓及接地故障選線
Analysis and Prevention of Overvoltage Breakdown in BKD1-500/ 1 140、660 Leakage Protective Device
BKD_1-500/1 140、660中漏電保護單元出現過電壓故障的分析及預防
The Fault Diagnose of Electric Power Transformer Based on Fault Tree Analysis;
基于故障樹分析法—電力變壓器故障診斷
The Research on Fault Model and Fault Collapsing of Digital Circuit;
數字電路的故障模型和故障壓縮方法研究
The power supply will not be auto recovered when faults remove.
當輸出電壓超過額定電壓時,電源將保護,故障排除后不能恢復正常工作。
Troubleshooting of Integrated Circuit Voltage in HQ-450XM Developing System
HQ-450XM洗片機集成電路電壓故障一例
Fault Analysis and Treatment of Voltage Transformer in 35 kV Substation
35kV變電站電壓互感器故障分析及處理