推导出电感性本质安全电路低能电弧放电时间的计算公式。
Formulas of discharge time of low energy arc in the inductive intrinsically safe circuits are gained.
发现直流电阻性本质安全电路在断开过程中低能电弧放电有三种情况。
It was found that there are three types of low-energy arc discharge during the breaking process of resistive intrinsically safe circuits.
文章提出了本质安全电路的分析与评价原则，并结合一个简单的电路讨论了这种分析与评价的方法。
This article gives a basic analysis and assessment principles of intrinsic safety circuit, meanwhile a simple example is gave to discuss this method briefly.
基于简单电感性本质安全电路的分析方法及其放电电流波形，对通信与信号电缆的本质安全性能进行了研究。
Based on the analysis method of the simple intrinsically safe inductive circuit and its discharge current waveform, studied on the intrinsically safe performance of communication and signal cable.
在本质安全电路检测过程中，放电时间由于受多种因素影响是个随机量，因此它从能量角度影响气体引爆的概率。
In the process of intrinsic safety testing, discharge time is a random variable because of many factors. So it affects explosion probability in view of energy.
通过分析开关变换器的最危险故障状态，得出了判断其内部本质安全的等效电感电路。
The equivalent inductive circuit of switching converters for checking its inner-intrinsic safety is obtained by analyzing the most dangerous case in various operating mode.
对本质安全电感电路，最小建电弧电压能反映电路的建弧特性，电流变化率能反映电路的电感特性。
For an inductive intrinsically safe circuit, minimum arcing voltage shows the arcing characteristics and current reducing rate shows the inductive characteristics.
如果将火花试验装置的电极在闭合或断开时的放电电弧看作一个非线性电阻，则可以实现电路本质安全性能的计算机辅助分析方法。
If the arc generated during the make or brake of electrodes of spark-test apparatus was regarded as a non-linear resistance, non-explosion assessing intrinsic safety method can be established.
在火花试验装置上进行爆炸试验，得到本质安全复合电路的放电波形，发现电弧电压基本维持在最小建弧电压，而电容电流随着电路参数的不同而发生振荡。
It was found that when the capacitive ignition occurred, arc voltage will keep minimum arcing voltage, but arc current possibly attenuates in sinusoidal form with different circuit parameters.
文中介绍了该仪器的硬件组成、本质安全性电路设计及整机低功耗的实现。
Furthermore, this paper introduces the hardware constitute, the design of the intrinsically safe circuit and the realization of the low energy consumption of the whole instrument.
文中介绍了该仪器的硬件组成、本质安全性电路设计及整机低功耗的实现。
Furthermore, this paper introduces the hardware constitute, the design of the intrinsically safe circuit and the realization of the low energy consumption of the whole instrument.
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