欠压

任何LED系统都应当能够适度跟踪过高、欠压、短路、开路和热逃逸等问题。

Any LED system should be able to appropriately track overvoltage , undervoltage , short circuit , open circuit , and thermal runaway conditions .

系统采用交流采样，并通过LCD显示器显示频率、电压、电流的实时值，在过压、欠压时，可以进行声光报警。

The proposed system employs LCD to display the real-time values of frequency , voltage and current with AC sampling , and what ′ s more , it can make a sound-light alarming for overvoltage and undervoltage .

一种CMOS工艺带迟滞的零温度系数欠压闭锁电路

A CMOS Undervoltage Lockout of Hysteretic Threshold of Zero Temperature Coefficients

一种CMOS欠压保护电路的设计

Design of a CMOS Short - voltage Safe guard Circuit

基于Elman神经网络的飞机电源系统欠压故障诊断研究

Under-Voltage Fault Diagnosis of Aircraft Power Supply System Based on Elman Neural Network

轮胎压力监测系统（TirePressureMonitoringSystem，TPMS）可以实时监测轮胎的压力和温度，当轮胎出现过压、欠压、温度过高时报警，以避免爆胎事故的发生。

TPMS ( Tire Pressure Monitoring System ) can monitor the tire 's interior temperature and instantaneous pressure , which can alarm to avoid accidents when high-pressure , low-pressure or high-temperature occurs .

由于IPM自带欠压保护、短路保护功能，增加了系统抗干扰能力。

The system antijamming ability is increased because IPM has under_voltage protection and short circuit protection built_in .

基于0.5μmBCD工艺的欠压锁存电路设计

Design of Under Voltage Lock Out Circuit Based on 0.5 μ m BCD Process

本文设计的欠压闭锁电路可用于充电器和DC-DC转换器等电源管理芯片。

The under voltage lockout is especially suitable for the application in the power management ICs such as charger , DC-DC converter , etc.

其中包括：带隙基准源、偏置电路、误差放大器、振荡器、PWM比较器、过温和欠压保护电路、逻辑控制等部分。

Such as : band gap reference voltage , the bias circuit , error amplifier , oscillator , PWM comparator , over thermal protection , under voltage protection , logic control part .

对其中的设计重点单片IC进行了优化设计，使之不仅具有通常的驱动和过流、短路、过热、欠压等保护功能，而且保护电路本身具有延时智能处理的功能。

The monolithic IC is designed to have not only the functions of drive , over current protection , short circuit protection and so on , but the function of delay intelligent control .

交直流掉电预警及过、欠压保护直流在线式UPS电源智能仪表集散系统的防雷技术

An on line DC uninterruptable power supply ( ups ) with functions of ac / dc power fail warning and AC power overvoltage / undervoltage transcient overvoltage protection technology for the distributed system of intelligent instruments

LT3466是凌特公司生产的一款全功能双输出升压型DC/DC转换器，可驱动多达20个白光LED，并具有软启动、LED开路保护及欠压闭锁等功能。

LT3466 is a full function dual step-up DC / DC converter specifically designed to drive up to20 white LEDs , possessing the functions of soft-start , open LED protection , undervoltage lockout and so on .

基于0.6μMBiCMOS工艺设计了一种无需基准电压源和比较器的高性能欠压封锁电路（UVLO）。

Based on 0.6 μ m BiCMOS technology , a high performance undervoltage lockout circuit ( UVLO ) without the reference voltage and comparator is designed .

硬件设计主要包括射频模块、主控芯片以及温度检测、欠压检测等部分；软件设计主要包括数据采集模块、通信格式、通信处理模块、数据缓冲机制、Flash的使用等。

As to the hardware design , we focus on the RF module , microcontroller module , temperature detection and the low-voltage detection . For the software design , we focus on data collection module , the data format , the data buffer mechanism and the use of inner Flash .

本文介绍了一种只用一块NE555时基电路和少量分立元件，就能制作一个具有过压、欠压和断电延迟三种保护功能的全自动电冰箱保护器。

The author introduces the process of using NE555circuit and a few fittings to make a tutamen of automatic refrigerator with functions of over-pressure , deficient pressure , and delay .

以LKJ2000型监控电源插件为例，介绍模块化电源的功能，阐述了模块化电源的过压、欠压保护电路的工作原理及各路输出过流保护电路的工作原理。

Taking the power board of type LKJ2000train monitoring and recording device as an example , the paper describes the function of the modular power supply .

主要介绍了凿岩台车DCS12液压系统发热、欠压的主要原因及诊断、处理的办法。

The paper mainly introduces hydraulic system of DCS12 rock drilling rig about main cause of heating and low voltage and means of diagnosis and treatment .

增氧机保护器能在断相、过载、欠压的情况下起保护电机作用，适合于0.18～60kw的三相异步电动机配套使用。

The protective equipment for aerator can protect the motor from damage under the condition of phase-off , over-load and lower-voltage , suited to form a complete set with the three phase asynchronous motor .

TKB－2自检测系统在地面飞机不用开车的情况下，即可完成TKB－2的欠压、过压、欠频和调压四个模块的自检测。

The TKB-2 self-testing system is capable of self-testing the under-voltage , over-voltage , under-frequency and voltage-regulating modules of the TKB-2 device when the engine of the plane on the ground does not start .

接着还设计了欠压保护电路和时钟产生电路。

Then also designed undervoltage protection circuit and Clock Generation Circuit .

一种原状欠压密土的力学特性实验研究

Experimental study of mechanical characteristics of an incomplete consolidation silty clay

可使用欠压阶段中断频率测量。

Frequency measurement can be blocked by using an undervoltage stage .

水冷系统具有断水、欠压、水路超温报警及保护功能。

Water-cooling system with water , under-voltage , water-temperature alarm and protection .

隔爆兼本安型整流电源中的欠压报警电路

Flame Proof and Intrinsic Safety Under-Voltage Alarm Circuit in Commutating Power Supply

膜盒压力计式煤气欠压报警装置的研究

Study of gas LP alarming device of diaphragm pressure gauge

必须保护感应电动机，防止过载和欠压。

It is necessary to prevent induction motors against overload and undervoltage .

高性能欠压锁定电路的设计

Design of high Performance Under - Voltage Lockout Circuit

采用外接输出采样电阻的方式，实现输出电压的可编程。芯片内设过热保护和欠压保护，以实现电路的可靠性操作。

The sensor resistor is externally connected , which realize output voltage programmable .

有结构强度的欠压密土的力学特性

Mechanical Characteristics of Under-consolidated Clay Soils with Structural Strength