动作电流

采用PLC的轨道转辙机动作电流监测系统程序分析

Analysis of Railroad Switch Machine Action Current Monitoring System

在外加磁场存在下，可兴奋神经中的动作电流，受到洛仑兹力，因而发生的压力或组织位移中包含电流信息。

The resulting pressure or tissue displacement contains information about the action current .

直流电动转辙机动作电流的智能分析

Intelligent Analysis of DC Electric Switch Machine

动作电流和制动比不受交流电源波形影响等等。

The pick-up current and restraint ratio are not affected by the waveform of supply mains .

基于动作电流波形树表达的道岔转辙机状态检测方法

State Recognition Method for Point Machines Based on Representation of Shift Current Waveforms by Relational Trees

适当调整高压试验设备限定动作电流，就可以避免出现假击穿现象。

This phenomenon could be avoided by adjusting the small , fixed motion electrical current of high voltage experimental facilities .

使用漏电断路器应注意其使用环境及动作电流、分断时间的选配。

This paper states that using creepage and turnoff implement should pay attention to its usage environment and action electricity and separation time .

为保证在降低动作电流值的情况下，保护不失选择性，新设计了基于双整定值的低电压闭锁。

A new low-voltage blocking , which is based on double-setting-value , is designed to ensure the selectivity when reducing the current setting value .

磷脂在加强高钾抑制中的机械反应同时，亦加强心肌的动作电流。（三）肾上腺素亦有兴奋高钾与乙醯胆碱抑制心脏的作用。

During the recovery of the mechanical activity of the cardiac muscle in potassium inhibition , there is always an augmentation of its electrical response .

配电变压器低压侧断路器瞬时脱扣器动作电流整定值的计算

INTELLIGENT TRIPPING DEVICE FOR LOW VOLTAGE MOULDED CASE CIRCUIT BREAKER Calculation for Tripping Current Settings of Instantaneous Release for Circuit Breaker in Second Side of Distribution Transformer

通过对微机监测系统中几种道岔动作电流曲线的分析，及早发现设备问题，消除道岔故障隐患。

The article analyzes the electric current curves of switch action in microcomputer monitoring system in order to find equipment faults in time and eliminate hidden troubles in swtich .

具有线路简单、响应迅速、稳定性好、过流保护动作电流可人为设定、效率高等特点。

This power source has many characteristics such as simple circuit , fast response , high stability , high efficiency and maximum protect current can be set by manual .

电线电缆电压试验中的假击穿现象主要是由高压试验设备的限定动作电流太小造成的。

The phenomenon " False Hitting " in the experiment of wire , cable and voltage was mainly caused by the small , fixed motion electrical current of high voltage experimental facilities .

在平衡系数整定中，基本侧选择不同，将直接影响差动保护最小动作电流（差动门槛）的整定。

In the balance coefficient setting , the selection of reference side of the transformer exerts direct influence on the setting of the minimum operating current ( differential current threshold ) of the differential protection .

作为道岔转换装置，转辙机是实现铁路系统联锁控制的关键设备，其有功功率和动作电流是考查转辙机电气特性的重要指标。

As a rail conversion device , the switch machine is the key to realize interlocking control equipment . Its active power and current are important performance indicators of inspecting the electrical characteristics of the switch machine .

本文介绍了一种在人畜触电时无不动作死区的电流脉冲型漏电保护器。

This article introduces a non-blind area current pulse leakage protecting device , which operates as man or livestock touches the electricity .

实验结果表明，动作时间及电流动作值精度在2%以内，保护装置运行稳定可靠。

Test results show that time duration and current operating value precision are less than 2 % , and the functions of the protection device are reliable .

目的研究哇巴因（Ouabain）对心肌动作电位及钙电流的作用。

Objective To study the effects of ouabain on action potential and calcium ion current of myocytes .

利用EMTP仿真结果分析了这相电流差动判据在超高压系统中的动作特性和电容电流补偿的效果。

In this article , the action characteristic of phase current-differential criterion in EHV system and the effect of capacitance current compensation have been analyzed using EMTP simulation result .

针对开关动作和网侧电流的不同组合，分析PWM整流器的运行特性，并结合空间矢量脉宽调制（SVPWM）技术，得出整流器开关管的具体动作及作用。

Based on different combinations of the switching actions and network side ac current , it can be concluded operating characteristics of the PWM rectifier . Then combined with space vector pulse width modulation ( SVPWM ) technique , the specific action and function of rectifier switching can be obtained .

方法：缩窄兔单侧腹主动脉制备心肌肥厚模型，同时设Imi治疗组和假手术组，采用全细胞膜片箝技术记录兔心肌细胞动作电位和钾电流。

METHODS : Rabbits were divided into hypertrophy group ( left ventricular hypertrophy induced by partial ligation of abdominal aorta ), Imi-treated group ( surgical treatment as hypertrophy group was treated with Imi ), and Sham operated group as control . Whole-cell patch-clamp technique was used to record potassium currents .

高胆固醇血症家兔心脏单相动作电位及钙电流的特征

Characteristics of Monophasic Action Potential and Calcium Current of Heart in Rabbit with Hyperlipidemia

以全细胞膜片钳记录单细胞跨膜动作电位和离子电流。

Whole cell patch clamp technique was used to record the action potential and ion currents .

红花黄素对豚鼠单个心室肌细胞动作电位和钙电流的影响

Effects of safflower yellow pigment on action potential duration and calcium current in single guinea pig ventricular myocytes

益气升陷法对心室肌细胞动作电位及钙电流的作用

Effect of Therapy of Invigorating Qi and Ascending Qi Collapse on Action Potential Duration and Calcium Channels in Single Ventricular Myocytes

而我们设计的可通信智能限时速切电流继电器，不仅能够独立完成单点的限时速切保护功能，并能够在现场对继电器动作参数（如电流、时间）进行显示和修改。

While our new product , the intelligent electrical apparatus with communication ability , can not only realize the time limit rapid action relay function independently but display and modify the action parameter of relay such as the current and the time .

瞬时动作特性可调的断路器其动作电流如下表动作电流误差为±0%订货时请注明。

For the breakers with abjustable instantaneous tripping characteristics , the tripping current is shown in the following tables with tolerance of ± 20 % separately , please note when ordering .

在保护实时测试中，根据保护的实际动作情况，送出相应的事先准备好的保护动作后的电流、电压波形，实现多端保护的闭环测试。

Then it sends out voltage and current waveforms prepared beforehand according to relays'real operation situations during the real - time test , therefore realizes real - time closed - loop relays test .

针对龙泉换流站3次交流滤波器在初次充电试验中因为低压元件保护动作跳闸的现象，分析了低压元件保护的基本原理，并根据现场测量的元件参数，计算了保护动作电流的大小。

The malfunction phenomenon of the low voltage capacitor component protection of the 3rd harmonic filter at the AC site of a HVDC station during the first energizing test is analyzed and the operating current is calculated according to the measured components parameters .