It is obviously shown experimentally and theoretically that the device possesses a threshold switching characteristic.
理论和实验都表明该器件具有明显的阈值开关特性。
In addition, the relationship between the EPPCL 's output and input intensities of light possesses a threshold switching characteristic.
此外，EPPCL的输入与输出光强之间的关系具有阈值开关特性。
Since its output frequency is as twice as the device frequency and it has the merit of soft-switching characteristic, multiple-frequency induction heater is widely used in high frequency application.
倍频式感应加热电源负载输出频率为功率开关管工作频率的二倍，且功率开关器件工作时具有软开关特性，在需要高频应用的场合很有意义。
The uncertainty problem of the initial phase due to the phase switching technology is solved by checking the characteristic signals of the initial phase.
通过检查初始相位特征信号，解决了由相位开关技术产生的初始相位不确定性问题。
A new method for simplifying multiple-output switching functions is proposed. The main characteristic of the method is to directly determine the essential prime implicants.
本文提出一种化简多输出开关函数的新方法，该方法的主要特点是直接对本质蕴含项进行确定。
The single-chip switching mode power supply based on TOP221Y device is introduced in the paper. The performance characteristic and operation principle is analyzed.
介绍了基于TOP221Y器件设计实现的单片开关电源，分析了其基本的性能特点和工作原理。
This article first introduced switching power supply's research background, the characteristic, the prospects for development, as well as its practical application.
本文首先介绍了开关电源的研究背景，特点，发展前景，以及其实际应用。
Conducting Electromagnetic Interference (EMI) in switching power supplies caused by parasitic parameters and transient characteristic of power electronic elements is studied in this paper.
研究了开关电源中印刷电路板寄生参数及功率器件瞬态特性产生的传导电磁干扰现象。
The influences of the PTCR's characteristic parameters such as switching temperature, room resistance of samples, and dissipation coefficient, etc. on the thermal power of heaters are investigated.
主要研究了PT C材料的开关温度、样品的室温电阻及耗散系数等特性参数对发热体功率的影响。
The control characteristic of the Simadynd controller is that it adopts the controlling methods of proportional bypass and switching control mode via minimal selection.
控制特点是采用了比例旁路、通过小选器切换控制模式等控制方法。
This paper discusses a switching model of GaAs MESFET. It is suitable for MMIC design with broad frequency characteristic.
提出了一种MESFET开关的模型——附加栅控开关模型，适用于MMIC电路的设计，具有很好的宽带微波特性。
Choose the typical equipments and make them into one system model, simulate the switching process between the main oil pump and the AC oil pump, then analyse it's characteristic.
选择具有典型特性的系统部件，构成系统，模拟主油泵与交流油泵切换过程，分析其系统特性。
A first-order inertia element was considered as the approximate model of SAPF. The compensation characteristic for each order harmonic current was obtained at different switching frequencies.
将并联型有源电力滤波器控制成一阶惯性环节，在不同开关频率时分析各次谐波与补偿特性的定量关系。
The influence of random signals on the power spectral density characteristic of switching function is studied and a practical design of randomized PWM is proposed.
分析了随机信号对开关函数功率谱密度特性的影响，据此提出随机脉宽调制技术的实用化设计方法。
In this paper, the switching topology is introduced. Besides, the characteristic and the selection principle of relay are analysed.
本文介绍了开关系统设计中的拓扑技术，分析了各型继电器的特性以及继电器的选型原理。
The programmable characteristic of network processor is suite to implement the "regional code label switching" verifying system.
本文首先介绍了网络处理器技术产生的背景以及区域标记交换体制的技术特点。
The method for automatically switching playing media comprises the following steps: acquiring characteristic parameters of various customers one by one;
一种自动切换播放媒体的方法，包括以下步骤 ：逐一采集各用户的特征参数；
We also examine the antecedents of switching costs from the product, service, relationship and the characteristic of players.
服务品质会正向影响所有的转换成本；关系因素会正向影响心理转换成本和关系转换成本；
The paper briefly describes the principle of full-bridge soft-switching phase-shifted control and the electric characteristic of the phase shift resonant controller UC3875 are introduced.
简要描述了全桥软开关移相控制的原理，介绍了谐振控制器uc 3875的电气特性。
The proposed controllers have a strong adaptive characteristic to varying parameters without switching controllers compared with the additional method.
只需设计一组控制器参数，就可具有较强的适应被控对象参数变化的能力。
The proposed controllers have a strong adaptive characteristic to varying parameters without switching controllers compared with the additional method.
只需设计一组控制器参数，就可具有较强的适应被控对象参数变化的能力。
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