switching device

PLC-Based Monitoring Control System of Switching Device Electric Life Test

基于PLC的开关电器电寿命试验监控系统

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Analysis and treatment on the abnormalities of automatic stand-by power switching device

备用电源自动投入装置异常情况分析及处理

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Development of Automatic Switching Device Based on AVR Singlechip for Duplicate Power

基于AVR型单片机智能双电源开关的研制

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The paper presented 12 switching device schemes for a medium voltage power distribution networks in Guyuan, Ningxia, assessed the schemes with the cost-benefit analysis and obtained the best schemes. The engineering applicability and correctness are verified by the case.

应用成本效益分析法对宁夏回族自治区固原市某10kV中压配电网的12套开关配置方案进行评估，得出了最优方案，验证了该方法的工程实用性。

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Since the linear motor driven equipment direct linear movement, does not need the transmission switching device.

直线电机可以直接驱动设备做直线运动, 不需要传动转换装置.

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A novel-bias-voltage device structure for the-up circuit of an-line switching model power supply IC is described.

设计了一种新的用于 离线 式集成开关电源启动电路的自偏 置 高压器件结构.

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Optically triggered MOS gated solid state relay is a new switching device, which is composed of an MOS gated thyristor, a phototransistor, an enhanced mode MOSFET and a Zener diode.

光控MOS栅固态继电器是由MOS栅控晶闸管、开关三极管、光电耦合器、增强型MOSFET和齐纳二极管组成的新型开关器件。

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With the switch frequency IGBT switching device input impedance high, high, high temperature extremes, driving circuit is simple, driving power small, components such as small loss more than the advantages, is extremely ideal switch components.

IGBT开关器件具有开关频率高、输入阻抗高、极限温度高、驱动电路简单、驱动功率小、元件损耗小等多个优点，是极为理想的开关元件。

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A device which has an extremely high input impedance, low switching speed and low power consumption.

一种高输入阻抗 、 低开关速度及低功耗的半导体器件.

词典精选例句

Thyristor is used as switching device in the non-contact power supply.

在所研制的新型无触点补偿式电力稳压源中,采用了晶闸管作为开关器件.

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The other was a novel combination method for flying capacitor converters, which considered a tradeoff between the switching device number and capacitor voltage balancing.

另一类是飞跨电容型拓扑的新型组合策略，它考虑了开关管数量和电容电压平衡之间的折衷。

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Technical Characteristics of Intelligent Optical Switching Device and Their Test

智能光交换设备技术特点及其测试

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Volt switching device should be of metal enclosure, independent cabinet, fixed type, sealing, salt mist-resistance, and IP54 defense grade.

380伏开关装置应为金属外壳、自立柜、固定式、密封、防盐雾，防护等级IP54。

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Inspect switching device, control, interlocking, protection, signal and functions of other devices.

检查开关装置 、 控制 、 联锁 、 保护 、 信号和其他装置的功能.

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A digital switching device in telecommunications for routing lines.

电讯中用于线路路由的数字交换装置.

网络文摘精选

The Design of Switching Stabilizer for Δ M-32 Channels Digital Telephone Terminal Device

△M-32路数字电话终端机开关电源设计

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In the compensation current tracking control, the system adopts hysteresis control method of timing comparison, which can make the output current of main circuit track the directive current and limit the maximum switching frequency of the main circuit switching device.

对于补偿电流的跟踪控制，采用定时比较的滞环控制法，使得主电路的输出电流能够跟踪指令电流的变化，并且限制了主电路开关器件的最高开关频率。

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In all-optical network, date signals in transmission and switching unit are all optical signals. Switch is no longer on the handling of user information carried by bit, but realized through wavelength routing device.

全光网络以光节点代替电节点，节点之间也是全光化，信号以光的形式进行传输与交换，交换机对用户信息的处理不再按比特进行，而是通过波长选择器件实现路由选择。

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Recently the communication network faces some new threats. Attacks to the telephone network mainly aim at user terminal device, switching device, database, network management system, signaling system and transmitting device.

近来通信领域出现了一些新的安全威胁对电话网的攻击主要有针对用户终端设备、交换设备、数据库、网管系统、信令系统和传输设备的攻击；

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The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.

新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的，全部由固态电子器件组成的新型无触点开关器件。

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