1) SF 6
SF6
1.
The reasons and harm of CF 4 generated from anode polarization of fluorine cells in the SF 6 production are introduced.
介绍了SF6生产中制氟电解槽电极极化产生CF4的原因和危害。
2.
The online low- humidity monitor of the moisture of SF 6 is very important for safe operation of SF 6 electrical apparatus.
在线低湿检测SF6气体湿度 ,对SF6电器安全运行十分重要。
3.
The structural characteristics of the assorted and independent SF 6 voltage transformers are in troduced.
介绍了配套式和独立式SF6电压互感器的结构特点及其设计中应考虑的问题。
2) SF_6
SF6
1.
The accident process of 500 kV SF_6 current transformer in a substation is introduced,the reason is distinguished that there is bubble on support insulator which has caused partial discharge and led to surface flashover of support insulator,and the corresponding preventive measures are put forward.
介绍了某座变电站500 kV SF6电流互感器的事故发生过程,判别事故原因为绕制支柱绝缘子产生气泡,引起局部放电,导致支柱绝缘子内部沿面闪络击穿,并提出了相应的预防措施。
2.
To get the exactly breakdown voltage of SF_6 in actual electrode,the breakdown experiment is compulsory before the structure design of high voltage apparatus.
为获得高电压等级SF6电器绝缘结构实际形状电极的击穿特性,试验了环形电极在SF6最大压力0。
3.
Based on the CPLD, this paper designed a scheme of serial data communication of the ultrasonic alarming system for gas SF_6.
设计了基于CPLD的超声SF6气体超标报警系统数据串行通信的方案,用VC和VHDL语言分别实现了上位机和下位机的通信程序,经实际运用证明:采用CPLD实现的串口通信具有波特率高、传输准确等优点,适宜于微弱信号的检测与报警系统中使用。
3) sulfur hexafluoride
SF6
1.
Optical signals occurred during the pre discharge and the breakdown over the spacer in sulfur hexafluoride gas are investigated by using a photomultiplier tube and a high speed framing camera under the fast oscillating impulse voltages (FOI) or lightning impulse voltages (LI).
利用光电倍增管及高速摄影机 ,对SF6气体中绝缘子沿面预放电及放电通道形成过程中的发光进行了检测 ,得出快速振荡冲击 (FOI)比雷电冲击 (LI)更容易使绝缘子沿面的SF6气体产生电离与复合 ,从而造成快速振荡冲击电压下 ,极不均匀场中绝缘子沿面放电电压的降低 。
4) SF 6 circuit breaker
SF6断路器
1.
According to test it em of SF 6 circuit breaker,the paper analyzes the process of finding a hidden fault.
最后,结合现行预试规程的有关规定,对SF6断路器的预试项目提出了建议。
2.
This article an alyzes the common faults of SF 6 circuit breaker in service by examples,and proposes some solutions.
从具体案例出发,对SF6断路器常见故障进行了分析,并提出了解决问题的方法。
3.
I n this paper,the influence of ambient temperature and humidity on the moisture c ontent in SF 6 circuit breaker is analysed,the solutions intended to reduce the influence are presented.
5型SF6断路器中微量水分的影响及造成该影响的主要原因,进而提出了控制和减小环境温度和湿度对SF6断路器中微量水分影响的措施。
5) SF 6 gas
SF6气体
1.
The effect of moisture in SF 6 gas on equipment is put forward,and it produces the damage to insulating property.
提出了 SF6气体的水分对电气设备的影响及对绝缘性能产生的危害。
6) SF6
SF6气体
1.
The research development of SF6 partial discharge mechanism is reviewed,the most popular methods of proximate analysis are introduced,such as gas phase chromatography,gas sensors,infrared absorption spectroscopy and optoacoustic spectroscopy,the future development of proximate analysis of SF6 s decomposed products under partial discharge is forecast,and the SF6 decomposed products are analyzed.
随着现代测试分析技术的发展,使得通过测试SF6气体分解产物的类型和含量来诊断设备内部是否存在故障,并对放电的类型进行模式识别,进而对设备运行状态进行诊断和评估成为可能,为推进这一技术的应用发展,回顾了SF6气体放电分解机理研究的发展过程,介绍了气相色谱、气体传感器、红外吸收光谱和光声光谱等多种气体组分分析方法,对未来SF6放电分解气体组分分析的研究作了展望,并在实验室采用气相色谱法对SF6气体分解产物进行了初步分析,获得几种重要SF6分解产物的浓度,实验证明了该方法用于诊断设备内部故障的可行性。
2.
IEC 60480 standards had made definite regulations on reusing and recovering process of SF6 from used electric power equipment.
IEC 60480标准对已使用过的电气设备中取出SF6气体的回收再生程序及其检测、管理作出了明确规定。
3.
This paper introduces the theories and characteristics of several environment online monitoring technologies on leakage of SF6.
介绍了几种国内SF6气体泄漏环境在线监测技术的原理和特点。
补充资料:albaglos sf
CAS:471-34-1
分子式:CH2O3·Ca
分子质量:100.08
熔点:
中文名称:轻质活性碳酸钙;轻质碳酸钙;沉淀碳酸钙;轻钙;沉降碳酸钙
英文名称:Carbonic acid, calcium salt (1:1);aeromatt;akadama;albacar;albacar 5970;albafil;albaglos;albaglos sf;allied whiting;atomit;ax 363;bf 200;brilliant 15;brilliant 1500
用途:用作填料,用于电焊条,有机合成,冶金,玻璃,石棉,医药,日用化工等部门。
分子式:CH2O3·Ca
分子质量:100.08
熔点:
825℃
中文名称:轻质活性碳酸钙;轻质碳酸钙;沉淀碳酸钙;轻钙;沉降碳酸钙
英文名称:Carbonic acid, calcium salt (1:1);aeromatt;akadama;albacar;albacar 5970;albafil;albaglos;albaglos sf;allied whiting;atomit;ax 363;bf 200;brilliant 15;brilliant 1500
用途:用作填料,用于电焊条,有机合成,冶金,玻璃,石棉,医药,日用化工等部门。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条