1)pollution flashover污闪
1.Relation between coastal atmospheric quality indices and power equipment pollution flashover;沿海大气环境质量指数与电力设备污闪关系的研究
2.Effect analysis on application of organic coating RTV in anti-pollution flashover of power devices;有机涂料RTV防污闪应用效果分析
3.Analysis and countermeasures of 220 kV substation pollution flashover;220 kV变电站污闪分析和对策
英文短句/例句
1.DC pollution flashover and rain performance for composite post insulators at high altitudes复合支柱绝缘子直流污闪与污雨闪性能的比较
2.DC pollution flashover and rain flashover performance for composite post insulators at high altitudes复合支柱绝缘子在高海拔区直流污闪与污雨闪性能
3.Weather Statistics Filthy and Dirty Flash Design and Application of Early Warning气象统计污秽与污闪预警的设计与应用研究
4.DC Pollution Flashover Circuit Model of Polluted Insulator String染污绝缘子串直流污闪放电的电路模型
5.DC Pollution Flashover Model and Its Validation of Polluted Insulator Strings染污绝缘子串直流污闪放电模型及验证
6.The research of SPS measurement and flashover prevention for transmission lines of Jiangxi Province江西省输电线路现场污秽度测量与防污闪研究
7.Countermeasures of Post Insulator Flashing in 500kV Boost Station500kV升压站支柱绝缘子污闪防治对策
8.DC Pollution Flashover Process for Insulator String at Low Air Pressure低气压下绝缘子串直流污闪放电过程
9.DC Pollution Flashover Performance of Long String of Insulators in Low Atmosphere Pressure Circumstance低气压下长串绝缘子的直流污闪特性
10.Reason's Analysis and Measurement of Pollution Flashover on 500kV Zhao-Xi Line500kV肇西甲线污闪原因分析及对策
11.The Performance of Pollution Flashover and UV Imaging Characteristics of Composite Insulator;合成绝缘子的污闪特性和紫外成像特点
12.Study on Flashover and Design about On-line Monitor System of Insulator;对污闪的研究及绝缘子在线监测系统的设计
13.Research and Apply to Technique of Anti-pollution Flashover for Transmission and Transformation Equipment in Hebei Southern Power Grid;河北南网输变电设备防污闪技术的研究及应用
14.Study on the Hydrophobicity and Pollution Flashover Properties of Silicone Rubber Composite Insulators;硅橡胶复合绝缘子憎水性与污闪特性研究
15.Study on Pollution Performance and Insulation Selection of ±800kV Long String Insulators±800kV长串绝缘子污闪特性及绝缘子选择研究(英文)
16.Pollution Flashover of Transmission Line and the External Insulation of the Comprehensive Measures to Configure输电线路防污闪及外绝缘配置的综合措施
17.The Affecting Mechanism from Atmospheric Physicochemistry Factor to the Pollution Flachover of Insutator电气绝缘子污闪的大气物理化学因素作用机理
18.Some Discussion on Prevention and Control of Pollution Flashover Caused by Post Insulator in 500 kV Step-up Substation关于500kV升压站支柱绝缘子污闪防治的探讨
相关短句/例句
flashover[英]['fl??,?uv?][美]['fl??,ov?]污闪
1.In this paper,a fuzzy inference system is built for recognizing and judging flashover stages of contaminated insulators through data obtained from artificial contamination test.针对绝缘子人工污秽实验数据,从信息融合的角度出发,设计了一种基于模糊推理系统(FIS)的污闪状态识别系统。
2.The room temperature vulcanized(RTV)silicone rubber coatings on high voltage insulator surface could increase the flashover-resisting due to the hydrophobic and hydrophobic transfer characteristics of organic silicone rubber.室温硫化(RTV)硅橡胶以其独特的憎水性和憎水迁移性而被用作新型高压绝缘防污闪材料,但仍存在附着力差,强度弱,阻燃性差等缺陷。
3.To explore the effect of testing transformer during test in detail and to analyze the difference between testing data and spot data in the whole period of flashover,the model of artificial insulator test was set up with taking into account the transformers characteristics such as capacity,hysteresis,etc.在综合考虑试验变压器特征和污闪特征的基础上,建立了人工污秽试验过程模型,并针对典型污闪试验,进行仿真。
3)contamination flashover污闪
1.In order to seek a method to show definitely the various stages of creeping discharge of contamination insulators and to supply early pre-warning for contamination flashover,the artificially polluted insulators were investigated by the fog chamber method in the laboratory.为更有效地预防污闪的发生,在实验室反复试验研究绝缘子交流污秽放电过程中泄漏电流的变化特性,提取了以泄漏电流为污闪预警主要特征量即利用功率谱变换对泄漏电流进行频域分析,提取出泄漏电流频域中功率谱最大谱峰值曲线增长速率作为污闪预测的有效参量从而防止污闪的发生的新思路。
2.The relation of the leakage current between the environment factor and contanmination degree was analysed there exists excellent practical use,to prevent the occurrence of contamination flashover fault,an effective monitoring method was provided.介绍了一种以泄漏电流为采集量的新型500 kV绝缘子在线监测系统,分析了泄漏电流与气候环境和污秽度之间的关系,其实用性强,对预防污闪事故的发生提供了一种有效的检测手段。
3.By means of artificial pollution test the contamination flashover characteristic of composite insulators lost hydrophobicity under DC voltage is researched.通过人工污秽试验研究了丧失憎水性的复合绝缘子在直流电压下的污秽闪络特性,给出了两种憎水性状态下的复合绝缘子污闪电压,在憎水性完全丧失状态下时不同表面污秽度下的复合绝缘子50%闪络电压,文中还分析了表面污秽不均匀分布对污闪电压的影响。
4)contaminant flashover污闪
1.The frequency of high voltage insulator contaminant flashover occurrence increase not only extends the scope, but also endangers the degree.高压绝缘子的污闪事故发生的频率逐年提高、范围扩大、危害程度严重。
2.It can localize the fault quickly and make scientific prediction of high voltage insulator contaminant flashover.利用MSP430设计实现了低功耗高压绝缘子污秽在线检测装置、采集绝缘子的泄漏电流及其脉冲频次相关的环境参数等数据,并利用一定的协议通过手机模块以SMS的方式发送至上位机系统,可实现故障点的快速定位并对高压绝缘子污闪做出科学的预报。
5)anti-pollution flashover防污闪
1.Development and status quo of anti-pollution flashover coating are summarized.总结防污闪涂料的发展过程及现状,提出防污闪涂料的重要性,应由临时性、补救性产品发展为持久性、正式性产品。
2.The pollution flashover mechanism was analyzed by utilization of a physical model with connection in series of surface electric arc and residual pollution layer resistances;and the measures for anti-pollution flashover were proposed.增大爬电比距是防止污闪发生的一个重要措施;使用防污涂料和复合型绝缘子是另一种防污闪的有效措施。
6)contamination flashover resistance防污闪
1.The prepared coating had excellent contamination flashover resistance,and the charge operation under 0 4 mg/cm 2 salt fog density and 2 0 mg/cm 2 particle density showed the contamination flashover voltage was 36 9 kV.以线型聚硅氧烷为漆基 ,高绝缘材料为填料 ,聚四氟乙烯为助剂及复合型N - 9固化剂配制成防污闪涂料 ,该涂料的防污闪性能优良 ,实际带电运行表明 :在 0 4mg/cm2 盐密、 2 0mg/cm2 灰密下 ,污闪电压达到 36 9k
延伸阅读
GSX型闪蒸干燥机
型号
塔体直径
蒸发能力kgH2O/h
装机功率KW 最大高度m占地面积m2进风温度
其它
GSX-300
φ300
15-50
10.7 4.018120—350℃
蒸发能力指进风温度为350 ℃时脱除纯水的能力。 热源:气、汽、电、煤、油等。
GSX-500
φ500
40-130 18.55.035
GSX-600
φ600
80-190 335.540
GSX-800
φ800
150-340 43.26.045
GSX-1000
φ1000
200-500 57.26.560
GSX-1200
φ1200
300-800 69.26.865
GSX-1400
φ1400
400-1000 81.57.090
GSX-1600
φ1600
1300 1017.2160应用物料:精细化工:氢氧化镁(铝)、三(二)盐基硫酸铅、分子筛、4(3)A沸石、白碳黑、二元酸、代森锰锌、丙稀、硅胶、硬脂酸盐、各种碳酸盐、各类重金属盐等。染料:颜料及中间体:酞青蓝、氧化铁红(黄,黑)、群青、直接黑、冻黄G、蒽醌、H酸、J酸、DSD酸等。农药及中间体:施加乐、苯赛草胺、杀虫单、阿特拉津、农药杀虫剂、巴单、农药杀菌剂等。
