The collector voltage of the switching transistor is determined by the voltage of the power network.
晶体开关管的集电极与发射极间的电压取决于电网电压。
Electronic control unit. Contains a switching transistor controlled by a speed sensor and is used to open and close the primary circuit.
电子控制单元。包括由转速传感器控制的开关晶体管，用来断开或接通初级电路。
Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.
这种电路的每一支路中的元件，除一般电路元件外，还可能包括功率开关晶体管、二极管或隔离变压器的一个绕组。
Moreover, the collector of switching transistor is also connected to an output end of PG signal directly. The emitter is also connected to an input end of a control signal directly.
此外，该开关晶体管的集电极还直接连至一pg信号输出端，发射极还直接连接至一控制信号输入端。
Both the fundamental properties and switching properties of compound switching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
Switching time of the new-type transistor is shortened 3 times.
新型晶体管的开关时间缩短了2/3（即缩短到1/3）。
An assistant 380V AC-input and multi-output switching power supply is introduced which is used in thick-film driving circuits for large-power IGBT(Insulated Gate Bipolar Transistor).
介绍了一种用于大功率IGBT厚膜驱动电路的380V系统输入、多路输出辅助开关电源。
Transistor is viewed as a very important amplification and switching device in micro-electric field.
晶体管可以说是微电子中非常重要的器件，它最主要的功能是电流放大和开关作用。
The switching time of the new-type transistor is shortened three times.
新型晶体管的开头时间缩短为三分之一。
With the relay can be; but if you need to speed, you can use the transistor, FET and other switching elements to achieve PWM (pulse width modulation) speed.
用继电器即可；但如果需要调速，可以使用三极管，场效应管等开关元件实现PWM（脉冲宽度调制）调速。
A novel zero-voltage and zero-current switching (ZVZCS) three-level converter, and the drive circuit of the transistor were analyzed.
分析了一种新颖的零电压零电流(ZVZCS)开关之电平变换器，以及功率晶体管的驱动电路。
Main electrical components are all made up of transistor manifold from well-known manufacturers and German original high-power high-speed switching tube IGBT.
主要电气部件均采用知名厂家晶体管集成块及德国原装的大功率高速开关管igbt组成。
NPN transistor for switching applications, interface circuit and driver circuit applications. With built-in bias resistors (100 and 100 kOm).
NPN晶体管开关应用中，接口电路和驱动电路的应用。内置偏置电阻(100和100科姆)。
NPN transistor for switching applications, interface circuit and driver circuit applications. With built-in bias resistors (2.2 and 2.2 kOm).
NPN晶体管开关应用中，接口电路和驱动电路的应用。借助内置的偏置电阻(2.2和2.2科姆)。
The switching time of the new-type transistor is shortened three times .
新型晶体管的开关时间缩短了三分之二。
Switching times of the new type transistor is shortened by four-sevenths.
新型晶体管的开关时间缩短了七分之四。
In this switching power supply, the novel mode of serial two-transistor is adopted to solve the difficulty of choosing switch transistor under the condition of high-voltage input.
该开关电源采用新颖的双管串联模式，解决了高电压输入条件下开关管的选用难题。
The source is put up the circuits with the soft start and overcurrent protection to prevent the switching-transistor from breakdowning.
电源还设置了软起动及过流保护电路，以防逆变功率开关管的损坏。
The source is put up the circuits with the soft start and overcurrent protection to prevent the switching-transistor from breakdowning.
电源还设置了软起动及过流保护电路，以防逆变功率开关管的损坏。
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