查询词典 operating voltage

A low minimum operating supply voltage of 2.9V, and a low shutdown quiescent current of less than 1μA, make the LT3757 ideally suited for battery-operated systems.The LT3757 features soft-start and frequency foldback functions to limit inductor current during start-up and output short-circuit.The device is available in a small 10-lead DFN (3mmx 3mm) or MSOP package.

本文介绍了LT3757主要特性，方框图以及典型应用电路，包括高效升压转换器， 3.3V输入，5V/10A输出升压转换器， 8-16V输入24V/2A输出升压转换器，高压反激电源电路，以及5.5V-36V输入，12V/2A输出SEPIC转换器和非绝缘的反相SLIC电源。

C. exciting generator operating deeply at phase lead as an advancer is correct, which open a new route to solve the problem of sustained over-voltage on supertension line since its reactive power excesses.

从而为解决电力系统超高压输电线路无功过剩引起线路持续过电压问题提供一条新的途径。

A dynamic monitoring and identifying system of Fe2O3 series gas sensors for the research of electronic nose is introduced. The system has 6 channels to input 0~2.5V voltage signals, measures system temperature, makes thermoregulation for sensor with hardware and has LCD screen and voice function. The heating circuit using TL494 chip and PWM mode is realized. Offline and online identification is realized. The hardware design is based on 16 bits MSP430F149 microcontroller. The software design for digital acquisition and identification based on Windows operating system is compiled by Visual Basic 6.0. The test results show that friendly interface, simple operation, accurate data, reliability and stability are obtained. The real-time monitoring for all of the sensors in aerometry or identification can be realized by BP ANN.

介绍了一种用于电子鼻研究的Fe2O3系列气敏传感器阵列动态测试、控制和识别系统；该系统能够同时采集6路0~2.5V的模拟电压信号，测量系统温度、硬件对传感器进行温度补偿，同时具有液晶显示和语音功能；加热电路用TL494芯片采用PWM方式实现，能实现脱机和联机两种不同的识别模式；以16位单片机MSP430F149为核心设计了硬件系统，用Visual Basic 6.0设计了基于Windows操作系统下的数据采集与模式识别软件；该软件界面友好，操作简单，数据结果准确，运行可靠、稳定，既可以长时间实时显示各传感器的全部动态响应过程，又可以用BP神经网络进行模式识别。

When operating with maximum input voltage the load current and/or the ambient temperature will be limited.

当输入电压工作，最大负载电流和/或周围环境温度将是有限的。

When operating with maximum load currents the input voltage and/or ambient temperature will be limited.

当最大负载电流，输入电压和/或环境温度将是有限的操作。

Solenoid valves rated to operate at 70% of nominal amperage to assure Continuous Duty, wide Voltage operating range.

电磁阀额定的70％，经营名义安培，以确保持续的义务，宽电压工作范围。

Technical parameters: Working Pressure: Full vacuum to 10bar (150PSI) Operating temperature: see table below Diameter Butterfly Valves range: DN40 ~ 600 (1 1 / 2 ~ 24 ) Implementing agency: Neotecha offers a variety of executive bodies:- Handle: Z, or F-line, suitable for size: DN200 ~ 350 - Turbo Worm: 1,2,3 and 4, suitable for all sizes of valves - Manual remote rod bodies: 2K line, suitable for size of DN200 ~ 350 - Single, dual role of the implementing agencies to start - Suitable for a variety of voltage electric actuator

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High-voltage circuit breaker operating mechanism is one of the most important components of circuit breaker.

高压断路器操动机构是决定断路器操控性能的重要部件之一。

The comparison shows the advantages of series resonant HAPF operating in high-voltage system is low cost and high effective. This method can help to design the other kind of filtering system for High capacity applications.

其中的一些设计思路和工程经验还可推广到其它大型滤波和无功补偿装置的设计和应用中，为推进大功率的HAPF的实用化进程提供有益的参考和借鉴。

This design controlled member is an electric heating stove, adds through the control in the resistance wire beginnings and ends voltage operating time operating time, comes the average power which outputs to the resistance wire to perform to control.

本设计的控制对象为电加热炉，通过控制加在电阻丝两端电压的工作时间，来对电阻丝输出的平均功率加以控制。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。