The judgement results are basically coincided with the experimental results, as is a new method of predicting the electrical life of switching apparatus.
评判结果与实验结果基本一致，从而为预测开关电器的电寿命开创了一条新的途径。
Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.
中频大功率感应加热装置，多年来一直采用可控硅做为开关器件。
Mobile communication system, resource switching method thereof, network control apparatus included therein, and network control method.
移动通信系统，资源切换方法，网络控制装置和方法。
The reliability index and mechanical environment resistance index of switching electrical apparatus used in aerospace system are gradually upgraded.
执行航空、航天任务的开关电器的可靠性指标与耐力学环境指标正逐步提高。
The embodiments of the invention can generate a key during switching the subscriber apparatus from other networks to an EUTRAN network to improve safety of an access layer.
本发明各实施例可在用户设备从其他网络切换到EUTRAN网络的过程中生成密钥，提高接入层的安全性。
Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.
主要内容包括：工频暂时过电压，潜供电流，操作过电压，金属氧化物避雷器主要参数，特高压电气设备的绝缘水平等。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
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