main switch
英 [meɪn swɪtʃ]
美 [meɪn swɪtʃ]
n. 主开关；总开关
双语例句
- The heater is now ready for operation and the main switch can be closed.
然后这时热水器可以重新工作，可以重新打开电源开关。 - The network topology takes a star shape, with all racks connecting back to a main switch in the management rack.
网络拓扑采用星形结构，所有机架向后连接到管理机架的主交换机。 - The voltage stress of each main switch is only half of the input voltage.
其主开关管的电压应力均为输入电压的一半。 - Set the main switch selector to A ( auto) or M ( manual).
把主选择开关转到A（自动）或M（手动） - Start-up: After the lamp holder is connected with the power system, turn the main switch to ON and the flash indicator lamp ○ 6 will turn red.
开机：灯头与电源机身连接好后，总开关向ON拨动，随后闪光灯机身指示灯⑥（红色）闪动。 - The film speed you have set will be displayed for about 2 seconds when the main switch selector is set to A ( auto) or M ( manual), and when the film is loaded.
当主选择开关调至A（自动）、M（手动）或装胶卷时，您设置的胶卷速度约过2秒后显示。 - Electromagnetic battery main switch Delay given off Control;
电磁式电源总开关；延时释放；控制； - If you see smoke due to operation of safety vent, please turn off the main switch or pull out the plug from the outlet.
若看见因防爆阀动作而产生的烟气，请关闭主开关或拔开离合器。 - Master Electric-Automatic Control System for sending control instructions to appliances, such as buttons, main switch, switch and so on.
主令电器&用于自动控制系统中发送控制指令的电器，如按钮、主令开关、转换开关等。 - The utility model mainly comprises a base, a power supply plug, a support, a main switch, a mesh storage box, a motor, an inductor, a heavy object, a trapping mesh and leads.
它主要由底座、电源插头、支架、总开关、存网盒、电机、感应器、重物、捕捉网、导线构成。 - The thin film circuit is distributed at an interlayer in a bag surface. A magnetic button switch is arranged at the point of a bag cover, and a main switch is arranged at a bag shelter.
薄膜电路分布在袋表面内夹层，磁钮开关设置在袋盖处，总开关设置在袋隐蔽处。 - It has IGBT as the main switch component, and the new stepless speed regulation device, which is of the advanced circuit for control.
它是以隔离门极功率晶体管IGBT为主要功率开关元件，电路采用先进斩波技术的无级调速装置。 - Set the flash unit to "A" and set the main switch selector to A ( auto).
将闪光灯设置在A并将主选择开关调至A（自动） - Ellie, you can't throw the main switch by hand.
爱莉，你不能徒手扳开关。 - In the Domestic Network Multiplication Environment the Research of Media s Check Pattern; Set the main switch selector to A and set the mode dial to normal mode.
国内网络多元环境中的媒体把关模式研究把主选择开关设置在A（自动），同时把模式盘设置在普通模式。 - The main switch of vacuum circuit breaker and less-oil circuit breaker may be installed according to customer's needs.
开关设备内主要开关设备根据用户要求可配用真空断路和少油断路器。 - The main switch selector, mode dial, updown buttons, and a brief explanation of their functions are shown below.
以下说明主选择开关、模式盘、向上向下按钮以及解释它们的功能。 - Set the main switch selector to A ( auto).
把主选择开关调至A（自动）。 - Set the main switch selector to M ( manual). Make sure that the mode dial is set to either multi exposure, or normal mode.
把主选择开关调至M（手动）。保证模式盘调至多重曝光或者普通模式。 - Set the main switch selector to A and set the mode dial to normal mode.
把主选择开关设置在A（自动），同时把模式盘设置在普通模式。 - ZCS circuit is adopted to reduce the loss of the main switch when switch off.
减小主开关管关断损耗采用了零电流关断电路。 - This structure can enhance the efficiency and still keep low voltage and current stresses of the main switch.
在保持开关元件的电压/电流应力没有很大提高的前提下，可提高电源的转换效率。 - The intelligent power modules IPM are selected to use as its main switch components.
主开关元件采用智能功率模块IPM。 - The proposed auxiliary commutation circuit consists of one resonant inductor and two bidirectional switch, which provides the ZVS condition to the main switch without increasing voltage or current stresses.
提出的辅助变换电路由一个谐振电感和两个双向开关组成，此电路没有增加主开关的电压和电流应力，却给主开关提供了ZVS的条件。 - The analysis of this paper is concentrated on the procedure of ZCS by the main switch and auxiliary switch including the precondition to realize the ZCS.
着重分析了主开关管和辅助开关管零电流开通和关断的过程及实现条件。 - It realizes the soft-switching of main switch and auxiliary switch through the two auxiliary resonant networks.
它通过采用两条简单的辅助谐振网络实现了主、辅开关管的软开关。 - The improved main switch can alter the rising edge of main pulse current through switching different inductors.
改造后的主开关可以通过更换附加电感的方式达到改变主脉冲电流上升沿的目的，以便研究主脉冲电流上升沿对激光增益的影响。 - The turn-on angle and turn-off angle of the main switch in the voltage PWM control are optimized by the maximal start torque and minimal start torque ripple.
对不同转速下，电压PWM控制的主开关器件的开通角和关断角进行了基于起动转矩最大和起动转矩脉动最小两种情况下的角度优化，得出了最优角度。 - Based on the three-level NPC working principle, analysis of the main switch and diode losses, the detailed calculation of the loss of the snubber circuit and the RC absorb loop at the same time.
本文以三电平NPC变流器的工作原理为基础，分析了开关管和二极管的主要损耗，同时还对缓冲回路和RC吸收回路的损耗也进行了详尽的计算。 - Solution is given for the pre-pulse problem of the magnetic switch when used as the main switch.
提出了磁开关预脉冲问题的解决方案。