绝缘性能
- 网络Isolation;Dielectric Properties;insulating properties;insulation
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无功补偿装置绝缘性能参数测试方法等效性研究
Equivalence Study of Test Methods for Isolation Parameters of Reactive Compensation Equipments
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特高压GIS隔离开关的电场特性及绝缘性能研究
The Research of Electric Field and Insulation Characteristic for Ultra High Voltage Disconnector
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提高PVC电缆料电绝缘性能的研究
Study on improving the electric insulating property of PVC cables
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电子式电能表绝缘性能对EMC抗扰度试验的影响与改进
Insulation performance of static watt-hour meters effect on the EMC immunity tests
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结果表明:该新型H级阻燃无溶剂浸渍漆具有阻燃性能好、电气绝缘性能佳、低温快固化的特点;
The results showed that the impregnating varnish had good flame-retardant properties , and it could be cured quickly at lower temperature .
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与酸酐类固化剂组合的浇铸树脂,用于绝缘体,开关等,有高的机械强度和F级的绝缘性能。
Casting resin used with anhydride hardeners for making insulators and switchgear components of high mechanical strength , for class'F'Insulation .
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具有优良绝缘性能的Ta2O5介质膜
Ta_2O_5 Dielectric Films with Excellent Insulating Properties
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ESD对印制电路板绝缘性能的影响
Effect of ESD on Insulating Characteristic of PCB
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纳米TiO2填料对变频电机耐电晕电磁线绝缘性能的影响
Influence of Nano TiO_2 Filler on the Corona-resistant Magnetic Wire Insulation Performance of Inverter-fed Motor
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实验采用高压绝缘性能优良的Al2O3作为锰铜敏感元件的封装材料,首次实现了敏感元件清洁的无机固态封装,从根本上消除了高压旁路电阻效应。
Consequently , the manganin sensing elements were ' cleanly ' encapsulated in inorganic solid matrix and the high-pressure shunt effect was eliminated radically .
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聚苯乙烯(PS)因具有良好的透明性、尺寸稳定性、电绝缘性能和加工性能而得到广泛应用。
Because of good transparency , dimensional stability , electrical insulating and processing performance , polystyrene ( PS ) has wide applications .
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但是过量的Cr会偏聚在晶界处,甚至形成一层氧化物层,降低样品的电绝缘性能,使得介质损耗增加。
While more Cr3 + results in the formation of an oxide layer which lowers the insulating property and increases the loss of the specimens as well .
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ABS的无定型结构使之有良好的电气绝缘性能、抗多种化学介质的性能。
It has good electrical insulation properties , resistance to many aggressive media which is largely due to the amorphous structure of the polymer .
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交流叠加法带电测试XLPE电缆绝缘性能的研究
Research of AC Superposition Method Applied in the Hot-Line Test for the Insulation Performance of XLPE Cable
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SF6气体由于在均匀电场中具有优异的绝缘性能,在高压断路器中得到广泛应用。
SF_6 is widely used in high-voltage circuit breakers because of its excellent insulating performance in uniform electric field .
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综述了绝缘子附近的自由导电微粒对GIS绝缘性能的影响,分析了球形自由导电微粒的运动特性。
The serious influence of free conducting particle near spacer on insulation performance in GIS is summarized and the importance of particle deactivation is described in this paper . The behavior of spherical conducting particle is analyzed .
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结果表明,添加气体对SF6绝缘性能的改善不在于离子迁移率的变化。
The results indicate that the effectiveness of additives in improving insulation strength of SF6 gas is not ascribed to the change in ion mobilities .
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借助扩展电阻探针(SRP)技术考察了退火前后薄膜的电学性能,证明在SOI材料上制备的多晶氧化铪薄膜同样具有较好的电介质绝缘性能。
In the end , spreading resistance profiles ( SRP ) showed excellent dielectric properties for hafnium oxide films whenever amorphous or polycrystalline .
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PBT具有优异的机械性能、耐摩擦、耐化学腐蚀以及良好的电绝缘性能等优点,被广泛的应用于汽车、电子电器产业。
Now PBT has been widely used in auto , electronics and electrical industries due to its excellent tensile properties , high abrasion and chemical resistance .
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采用预先分别合成烧块的方法,使SnO2与其它原料完善地转化成绝缘性能好的锡酸盐,有效地避免了介电性能的异常现象。
By using the synthesis method of separate sintering the bulk previously , the stannate with good insulting property was achieved .
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500kV变压器绝缘性能的从严考核热分析技术在确定电机线圈固化工艺上的应用
Application of Thermal Analysis Technique to Determing the Curing Technology of Stator Coil Insulation for Electric Machines
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对于高压SF6断路器以及其它的开关电器来说,绝缘性能分析是最基本也是最为重要的环节,而基于电场的数值计算是绝缘设计的重要途径。
Insulation performance analysis is the basic and key process for high voltage SF6 circuit breaker and other GIS , so numerical computation of electrics field plays very important role .
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全自动化的HJ-3型劳动防护用品绝缘性能检验装置的研制
Development of an Insulation Testing Device for Automatic HJ-3 Labor Protection Appliances
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环氧树脂(EP)是聚合物基复合材料中最常用的热固性树脂之一,具有优异的力学性能、粘结性能、耐腐蚀性能、电气绝缘性能和耐热性等。
Epoxy resin is one of the most widely used thermosetting materials with attractive properties , such as high strength and stiffness , excellent adhesive property , anti-corrosion , insulating as well as thermal properties .
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研究了容性设备的绝缘性能与其介质损耗之间存在的关系,通过测量其介损因数tanδ等电气参数便能实时监控容性设备的绝缘状态。
Studied the relationship between insulating properties of capacitive device and its dielectric loss , by measuring the dielectric loss factor and other electrical parameters of the device will be able to monitoring capacitive insulating state .
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SF6气体的低温液化或泄露将造成气体密度的下降,必然导致断路器的灭弧和绝缘性能的降低,所以对电气设备中SF6气体密度及湿度的监测就显得尤为重要。
If the SF_6 fluidify in the low temperature circumstance or let out , the gas density will decline inevitably , it will be certain to reduce the capabilities of insulation and arc eradication .
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DBDPO及TBAB对ABS电性能均有一定损害,使ABS的电绝缘性能及电气强度降低、介电常数及介电损耗因数增加。
DBDPO and TBAB damage the electric properties of flame retardant ABS , which reduce the electric insulting properties and electric strength , and increase the dielectric constant and the dielectric dissipation factor .
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光学电流互感器(OCT)具有绝缘性能好、频带范围宽、动态范围大、体积小、重量轻等优点,被认为是传统电磁式电流互感器(CT)的理想替代品。
Optical current transformer ( OCT ) is regarded as a perfect substitute for traditional current transformer because of its inherent advantages such as high electrical insulation , broad frequency band , large dynamic range , small volume , light weight and so on .
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通过监测电容性设备介质损耗(tanδ)、氧化锌避雷器阻性电流、变压器铁心电流和变压器油中各气体的含量来判断电气设备的绝缘性能。
The insulation properties of electric equipment are judged by monitoring medium consumption ( tan δ) of capacitance equipment , resistance current of zinc oxide lighting arrester , core current of transformer , and content of gas in transformer oil .
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随着POM用量增加.共混物的拉伸强度略有增加,表观粘度降低,加工性能变好,电绝缘性能、老化性能和耐油性能均得到明显改善。
With the increase of the amount of POM in the blend , the tensile strength increased , the apparent viscosity decreased , the processibility , electric insulation , aging resistance and oil resistance improved significantly .