介质强度 meaning in Chinese
dielectric strength
disruptive strength
electric strength
Examples
- This paper designs a device of testing the arc shield voltage in the vacuum interrupter , and makes a study of the arcing and after - arcing recovery characteristics of the arc shield by measuring the arc current , the arc voltage , the recovery voltage and the arc shield voltage
本文设计了真空灭弧室屏蔽罩电压测量装置，并对真空灭弧室在燃弧和弧后介质强度恢复过程两个阶段的电弧电流、电弧电压、恢复电压和屏蔽罩电压进行了全面、系统的波形测试，研究了真空灭弧室蒸汽屏蔽罩在燃弧和弧后介质强度恢复过程的特性。 - On the basis of construction technique of large diameter bored hollow pile of prestressing force concrete , through the program of marc , this paper analyses the pile vertical bearing capacity under different lengths , diameters and strength parameters of mediators as well as the inner force and displacement under lateral and combined loads , giving the criterion of rigid pile and flexible pile . with elastic theory , the paper establishes the inner force calculating formula under eccentric load . this research findings will set a firm theoretical foundation for its widely application
本文在对大直径钻埋预应力混凝土空心桩施工工艺分析研究的基础上，运用marc软件，对竖向荷载作用下不同桩长、桩径及桩周介质强度参数时空心桩的承载力性状，以及水平向荷载及其组合荷载作用下空心桩的内力、位移变化规律进行了仿真分析，提出了大直径钻埋预应力混凝土空心桩的刚性与柔性界定标准。 - In this paper , the over voltage induced by re - ignition , rules of breakdown in vacuum contact clearance , factors which influence dielectric strength of clearance and characteristics of re - ignition when vacuum switchgear switch capacitor banks are analyzed . the conclusion is that the breakdown of clearance in vacuum interrupter is the direct cause which inducing re - ignition of vacuum circuit - breaker in capacitor banks ’ switch . particle breakdown is the essential reason to induce breakdown in clearance of vacuum interrupter , although mechanical characteristic of vacuum circuit - breaker is another factor
本文通过对真空开关投切电容器组重燃过电压、真空触头间隙击穿机理及影响真空间隙介质强度的因素、真空开关投切电容器组重燃现象特点进行分析研究发现,真空灭弧室断口的真空间隙击穿是导致真空断路器投切电容器组重燃的直接原因,其次是真空断路器机械性能的影响,而微粒击穿是导致国产真空灭弧室真空间隙击穿的根本原因。 - By improving surface condition of parts and one shot seal - off clean room grade , using ultrasonic vapor phase cleaning process , the inner parts of vacuum interrupter get cleaner . movable particles have been diminished by automatic current ageing , power frequency hi - voltage ageing and dynamic high current ageing . as the dielectric strength of clearance in vacuum interrupter improved , the probability of re - ignition in test drops evidently
通过提高零件表面加工质量,改善一次封排间的真空卫生条件、制定合理的超声波气相清洗工艺提高管内洁净度,采用自动电流老炼、超高压工频老炼、大电流动态老炼等工艺进一步消除真空灭弧室内活动性微粒,可提高真空灭弧室真空间隙介质强度,使真空开关投切电容器组的重燃率大大降低,并通过实验验证真空开关投切电容器组的重燃率在制造工艺改进后由原来的10 . 7 %降低至1 . 3 % 。 - By means of numerical emulation , it analyses the pile vertical bearing capacity under different lengths , diameters and strength parameters of mediators as well as the inner force under lateral and combined loads , giving the criterion of rigid pile and flexible pile . with elastic theory , the paper deduces the inner force calculating formula under eccentric load and the bearing capacity calculating formula under vertical load ; establishes a complete design and calculating method of large diameter pile
通过数值仿真，对桩在竖向荷载作用下不同的桩长、桩径及桩周介质强度参数变化时桩的承载性状进行了分析，并对桩在水平向荷载及其组合荷载作用下桩的内力变化规律进行了分析，提出了大直径钻埋预应力混凝土空心桩的刚性与柔性界定标准。