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- Residual current transformer 剩余电流互感器
- Main breaker current transformer for metering. 测量用主制动电流变压器。
- We can make high precision current transformer. 级高精度电流互感器。
- The current transformer is busbar type. 本型电流互感器为母线式。
- 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。
- Property to retrieve the input block size of the current transform. 属性以检索当前转换的输入块大小。
- 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。
- The tinning process of dry type current transformer is Electroplate Technology. 传统干式电流互感器的镀锡工艺是采用槽镀镀锡技术。
- 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。
- A simulation model of current transformer applied in power system is established with power system block set of MATLAB. 摘要利用MATLAB软件中的电力系统模块库,建立了电流互感器在电力系统中的系统仿真模型。
- This system can calibrate 400 Hz current transformer with class 0.02 and the below. 该系统可检定 0 .;0 2级及以下等级的 40 0 Hz电流互感器
- 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。
- Meanwhile we mainly focus on the products of MSQ current transformer, panel meters, fuse, switch and contactor. 与此同时,我们主要集中在产品msq电流互感器,小组米,保险丝,开关和接触。
- 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。
- The new method can examine the secondary circuit of current transformer roundly, simply and reliably. 文章详细论述了这种改进方法,并用实例验证了这一方法的可用性。