分析了设置剩余电流火灾报警系统的必要性。
The necessity of installing the residual current fire alarm system was analyzed.
通过分析产生电流越限和电缆故障的各种原因，画出报警设计的逻辑图。
It shows the logic diagram of alarm design by analyzing reasons of current spillage and cable malfunction.
对于目前的报警防止LD不受损坏过多的电流。
Over current alarm prevents LD from being damaged by excessive over current.
为克服以上不足，提出一种新型剩余电流报警器。
A new type Annunciator is put forward in order to avoid disadvantages.
针对在建筑内安装剩余电流火灾报警控制系统的必要性，设计了基于CAN总线的剩余电流火灾报警控制系统。
Aiming at the installation necessity of residual current fire alarm control system in building, the residual current fire alarm control system based on CAN bus was designed.
实验数据还表明，快速报警响应时间与气体分子浓度和真空计规管灯丝的发射电流密切相关。
The results show that the alarm time depends strongly on both the gas concentration and the emission current of the ionization gauge.
本控制装置能够实时显示电压、电流、功率因数、投切电容组等状态，并有报警、闭锁功能。
The control apparatus can display the condition of voltage, current, power factor and capacitors operation, and have the function of warning and bottoming.
并着重介绍了利用电缆载波和电流监测等多种技术的电缆防盗报警系统。
And introduced the use electric cable carrier and the electric current monitor emphatically and so on many kinds of technical electric cable security alarm systems.
KA5为跳闸报警继电器。当设备产生偏励磁、可控硅故障、过电流等故障时，KA5吸合，断路器分励线圈得电跳闸，切断主电源。
When there are bias excitation, controllable silicon failure, over current and other failures, KA5 gets absorbed and breaker loop trips by powered on so as for switching off main power supply.
它能在检测到漏电流后，进行故障判断，当确定为故障状态时能及时发出报警信号。
It can detect the leakage current and determine the failures, when identifying the fault status, it can send out alarm signals in time.
介绍了剩余电流火灾报警系统的相关规范及适用范围，阐述了剩余电流引起火灾的原因。
The standards and application scopes of residual current alarming system were introduced. The causes that electrical current induced fire were put forth.
通过LED显示器显示电压、电流、电度的实时值，当过压30%、过流30%、欠压30%时进行声光报警，并能通过串行口结合有关通信协议，实时与管理计算机进行通信实现远程户外抄表。
The functions are LED displaying, alarming when 30% over-current, over-voltage and under-voltage occurring, and communicating with the management computer through the series port with some protocols.
本文设计了一个DSP系统解决了旋转整流器正常及故障下励磁电流测量问题， 实现了整流二极管故障下报警，故障显示以及严重情况下切机功能。
In this paper, a hardware system based on DSP is designed to measure the exciting current of rotating rectifier under the normal or faulty conditions.
监测各直流馈电输出的电压、电流，各馈电输出开关状态、熔断器状态和防雷器状态，当发生异常情况时发出声光报警；
Monitor every feed-voltage and feed-current of DC output, every output state of switch, and state of fuse and lightning arrester. Under abnormal condition, monitor produces aural and visual alarm.
△电流过载自动保护，变压器、UV灯超温报警自动保护。
Over-current automatic protection, super-temperature protection for transformer and UV lamp.
系统具有多种报警功能，能对电机过电流，炉管超温等进行报警。
A mult-function alarming system will work when overflow current occurs in the motor or heating circults, as well as overtemperature occurs in the furnace.
重点分析了剩余电流火灾报警系统的工作原理、系统组成、设备选型等有关内容。
The emphasis was paid on analysis of the working principle, system configuration and device type selection.
重点分析了剩余电流火灾报警系统的工作原理、系统组成、设备选型等有关内容。
The emphasis was paid on analysis of the working principle, system configuration and device type selection.
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