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- Euler residual current 欧拉余流
- The Euler and Lagrangian residual currents were similar in intensity and direction. 欧拉余流和拉格朗日余流大小和流向基本一致。
- The IDB-2 type residual current operated protection tester was introduced. 介绍了IDB-2型剩余电流动作保护测试仪。
- In the Huanghai Sea, tide-induced residual current is also an important part of its circulation. 在黄海,潮致余流也是黄海环流的重要组成部分。
- The socket outlet shall be protected by a 30mA residual current circuit breaker. 电器插座应该由30毫安剩余电流动作断路器进行保护。
- It summarizes class,feature,parameter and selection of the residual current device,correct wiring and definition of numher of poles of knife switch. 指出 TN、TT接地系统装设剩余电流保护器的必要性 ,综述了剩余电流保护器的种类、特点、参数、选择和正确接线方式以及刀极数的确定。
- The tidal current fields , water-level fields and residual current fields of spring, mean, and neap tides are simulated. 并模拟了大、中、小潮三种潮汛条件下的潮流场,水位场及余流场。
- The model results show that around the Jiaozhou Bay there are many residual current eddies differing in size, magnitude and rotation direction. 湾内COD浓度东部比西部高,湾口外的COD浓度等值线成舌状分布,向东伸展;
- The operating principle and the use of residual current protective device is introduced,and its selection, installation and limi tation are commented. 介绍了剩余电流动作保护器的工作原理及其用途,叙述了剩余电流动作保护器的选型、安装及其局限性。
- The notices of designing were given in order to supply references to the residual current fire alarming system designers. 介绍了剩余电流火灾报警系统的相关规范及适用范围,阐述了剩余电流引起火灾的原因。
- The characters of the tide, tidal current, residual current , the vertical turbulent coefficients in the Beibu Bay are analized with the simulated results. 并由此对北部湾的潮汐、潮流和潮余流以及垂直湍流粘滞系数的分布特征进行了分析。
- From the analysis,it can be found that improper L and R will led to overlarge grounding residual current and voltage in the arc-suppression process,being not helpful. 由分析过程可以得出,电感值和电阻值的大小选择不合适,将会在灭弧过程中产生过大的接地残流或后期过高的过电压水平,不利于电弧的快速熄灭。
- This residual current circuit breaker can solve problems of protection of people electric shock, and has the function of electric fire automatic protection. 该漏电断路器既能解决人身电击保护的问题,又有自动防止电气火灾的功能,推广应用前景广阔。
- Abstract: The operating principle and the use of residual current protective device is introduced,and its selection, installation and limi tation are commented. 文摘:介绍了剩余电流动作保护器的工作原理及其用途,叙述了剩余电流动作保护器的选型、安装及其局限性。
- The standards and application scopes of residual current alarming system were introduced.The causes that electrical current induced fire were put forth. 介绍了剩余电流火灾报警系统的相关规范及适用范围,阐述了剩余电流引起火灾的原因。
- The 1-min ADCP data were first averaged over 11 minutes to reduce data size, then averaged over 12.4 hours to derive the residual current that contains little M2 tidal component. 分析方法是先将每笔1分钟的ADCP 资料做11分钟的平均以减少资料量,再做12.;4小时的滑动平均得出剩馀流速(仍含一部份的全日潮流)。
- Diurnal tide and tidal current at different times and the eulerian residual current are calculated,also the cotidal line,the iso-amplitude curves and the distribution of tidal current ellip... 应用该模型可以较系统地了解罗源湾全日潮的潮汐、潮流状况。
- New development has been made in China that involves automatic arc suppression coil with adjustable capacitors and microcomputer earthing relay based on increment of residual current etc. 中国在该领域内发展很快,最近又增添了调容式自动消弧线圈和残流增量法微机接地保护等几种新装置。
- The residual current protect of the low-pressure eletricity net has been highly regarded by the electric department, a scientific and full-classed residual protect system is highly recommended. 低压电网的漏电保护已经引起我国各用电部门及劳动保护部门的高度重视,建立科学的完善的漏电保护体系已迫在眉睫。
- In our range we have developed various low voltage electrical devices: mini circuit breakers (MCB), residual current circuit breakers (RCCB), molded case circuit breakers (MCCB) and AC contactors. 现已形成了四大低压系列产品:小型断路器(MCB),漏电断路器(RCCB),交流接触器(AC CONTACTOR),空气开关(MCCB)。