过压保护
- Overvoltage protection;over voltage protection
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此外,为提高芯片的可靠性,在设计上还增加了过温保护电路和输出过压保护电路等。
To improve the reliability of the chip , many protection circuits such as thermal shutdown and over voltage protection are designed .
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此外,芯片还具有欠压保护、过压保护、过温保护等功能以及关断工作模式。
Beside , lots of protection circuits are integrated in the chip , such as under voltage lockout , over voltage protection , thermal shutdown , and so on .
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集成电路过压保护用ZnO压敏电阻的研制
Development of ZnO Varistors Used for Overvoltage Protection of Integrated Circuits
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具有过压保护功能DMA方式下的高速数据采集系统设计与实现
Design and Application of Overvoltage Protection Data Acquisition System with DMA Mode
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同时DSP控制器开发平台提供了必要的保护电路:过压保护、过流保护、缺相保护、电机过热保护、IPM模块故障等保护电路,以及相应的故障信号处理电路。
DSP 's developing platform of controller offers the essential protection circuit which protect the circuit electrical machine .
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TCSC的基本控制与过压保护数字仿真
Digital simulation of basic control and overvoltage protection for TCSC
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确定了过压保护的重要元件MOV的过电压保护水平和最大允许能耗。
Overvoltage protection level and maximum allowable energy dissipation of MOV are ascertained .
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内置的过热保护电路、过压保护电路、低压锁定电路,不仅提高了芯片的集成度,也使得芯片在非正常工作状态下能够自动的关断,保护芯片的同时也防止了对LED的破坏。
The over-thermal protection circuit , the output over-voltage protection circuit and the low-voltage shutdown circuit built-in not only make integrity increase , but also make chip automatically shutdown in the non-normal operation and protecting LED .
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输入单元采用EMI滤波,输出端采用LC串联滤波,保护电路采用输出过压保护和输出过流保护。
The input modules use EMI filtering circuits , the output modules use LC filtering circuits . The protection modules use output over-voltage output over-current protection circuits .
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测试结果表明,TX&KA101输出驱动电压合理,具有IGBT过流三段式保护,慢关断时间和过压保护阚值可调。
The results were that TX-KA101 's its driving voltage is reasonable , have three-sect current protection , its soft turn-off time and over-current protect threshold value can be regulated .
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另外,设计了启动保护电路和过压保护电路,保护电路进一步提高了功率器件IGBT工作的稳定性,从而增强了处理故障的能力。
In addition , startup protection circuit and overvoltage protection circuit is also designed , which raise stability of power device IGBT further , thus strengthen the ability to deal with trouble .
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另外,本文介绍了几种常见的保护电路,包括过温保护、过压保护、低压锁存保护、过流保护和ESD保护,通过加入保护电路进一步提高了芯片的可靠性。
In addition , several common protection circuits are introduced in this paper , which include thermal shutdown , overvoltage protection , under voltage lockout , overcurrent protection and ESD protection .
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110KV变压器中性点过压保护中阀式避雷器和间隙的配合问题及措施探索
Arresters and rod gaps are used together on over-voltage protection for neutral of 110 kV graded insulated transformers
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外旁通柜是ITER整流电源系统中的重要组成部分,它是对磁体和电源进行过流和过压保护的重要设备。
ITER external bypass cabinet is an important component of the rectification power supply system , it is an important equipment that protect magnet and power from over-current and over-voltage .
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该低压差电源可提供输出电流为1A的33V固定输出(压差为06V)和1A可调输出,并具有短路保护和过压保护等功能。
The low voltage dropout regulator is capable of providing both a 3.3-V fixed-output and an adjustable output with 1 A current and 0.6 V dropout voltage . It also provides short-circuit and over-voltage protections .
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现有的220kV变压器,中性点一般装有棒-棒间隙,其间隙间的距离取多少为合理,并如何与零序过流保护及过压保护配合,是当前运行单位易忽略的问题。
Generally , neutral on existing 220 kV transformer is equipped with a stick-stick type gap . Currently , there are two problems ignored by the operator , which are how to properly determine the gap distance and how to coordinate between neutral point discharge gap and neutral current protection .
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SrTiO3压敏电阻广泛用于低压领域作为过压保护和浪涌吸收元件,如用于微直流电机及电源输入端抑制噪声、保护感性负载或可控硅开关、作旁路电容器等。
SrTiO_3 varistors have been widely used as transient high-voltage protector and surge arrestor in the field of low voltage , such as restraining the noise of micro direct-current machine or source input , protecting the switch of inductive load or silicon controlled rectifier transwitch , and by-pass capacitors .
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励磁系统过压保护存在的问题及处理
Existing Problems of Over-voltage Protection for Excitation System and its Treatment
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无功补偿控制器具有循环投切、过压保护等功能,适用于全相补偿和分相补偿。
The controller is generally applied in three-phase compensation and phase-splitting compensation .
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完成系统的过压保护、快熔保护等保护功能。
Complete system protection : over-voltage protection , fast-acting protection .
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高压直流接地极过压保护反事故措施的仿真研究
RTDS based Study on the Anti-Fault Strategies of HVDC Electrode Over-Voltage Protection
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对两种过压保护电路的比较分析
Comparing and analysing two kinds of over-voltage protection circuits
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喷油阀驱动电路;功率三极管;过压保护;
Fuel injector driving circuit Power triode Overvoltage protection ;
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同时还介绍了过流、过热、过压保护等有效措施。
Effective measures of over-current , over-heat , and over-voltage protections are also presented .
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非线性电阻灭磁及过压保护应用
Nonlinear Resistor Magnetism Extinguishing and Over-voltage Protection Application
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对比上述具有过压保护功能的电子张弛振子,本系统的优点是可能探讨这些特征的量子对应。
An advantage of the current system is the possibility for searching their quantum correspondences .
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半导体过压保护器件是一种新型的电压抑制器。
Semiconductor protection device is a new type of Transient Voltage Suppresser ( TVS ) .
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发电机转子灭磁与过压保护装置的改进
Improvement of rotor demagnetization and overvoltage protection
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文章介绍一种结构简单、性能可靠的输出过压保护电路。
This text introduces an structure simple , performance steady and output over-voltage protection circuit .
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带过压保护的精密压力表。
Precision pressure gauge with overpressure protection .