When the voltage applied to anode again becomes positive the gate will trigger the SCR on again.
当施加到阳极的电压再次变为正的栅极将再次触发可控硅上。
In this paper, "with SCR feedback test line," On this basis, for the whole test-bed design.
本文主要介绍了“带有可控硅的反馈试验线路”，在此基础上，开展了整个试验台的设计。
Improved management of processing operations through the use of the Three-Phase 853 Digital SCR Power Controller, which provides real-time information on process parameters.
改进管理的加工业务通过三阶段使用- 853数字晶闸管功率控制器，可提供实时信息的工艺参数。
Carbon-laydown occurs seriously in diesel engines on SCR electric drilling rigs during underload Performance, which affects the reliability and efficiency of the rigs.
SCR电驱动钻机的柴油发电机组所使用的柴油机，在低负荷运行时结碳严重，直接影响钻机的可靠性和经济性。
The SCR performance depends strongly on a uniform supply of the ammonia on the catalytic substrates.
SCR系统的性能很大程度上依赖于气态氨在催化剂上的均匀分布。
This paper puts emphasis on the principle of using microprocessor to control SCR for the adjustment of alternating voltage, and on the hardware system and the flowchart.
本文着重阐述采用微处理器控制SCR交流调压的工作原理，系统的硬件组成及程序框图。
Effects of external characteristic of typical are welding power sources on the welding spatter was studied by the specific slope- controlled SCR are - welding rectifier.
利用特制的变结构晶闸管整流焊机，研究典型焊机外特性对焊接飞溅的影响；
On the condition without DC power, the SCR could be used to realize dynamic braking.
在无法取得直流电源的情况下，利用可控硅元件，也可实现能耗制动。
This paper describes the hardware and software design of temperature control signal output channel based on 8098's HSO in the temperature control system of SCR power regulating.
介绍在晶闸管调功温控系统中，采用8098单片机的高速输出通道（HSO）作为温控信号输出通道的硬件和软件设计。
On the basis of modern control theory, the quadratic performance index was selected to design SCR DC speed-adjusting system.
本文以现代控制理论为基础，选用二次型性能指标设计可控硅直流调速系统。
Bivariate six-pulse AC-AC converter based on zero-structure, is composed of 36 SCR.
双变量6脉波交-交变频器采用零式结构，由36只晶闸管组成。
On the basis of stimulating action theory, the concepts of vessel's domain and the last opportunity to use helm, the models of SCR, TCR and collision risk (CR) are established.
基于刺激行动的理论、船舶领域的概念及最晚施舵点，建立了空间碰撞危险度、时间碰撞危险度和碰撞危险度模型。
Based on the research of "the casting technological CAD drawing library of large cast steel" a multifunction. SCR universal interface software is designed.
本文结合国家“七五”重点攻关科研课题《大型铸钢件铸造工艺CAD图形库》的研究，设计了一个功能齐全的SCR通用接口软件。
On a SCR denitration test rig, tested was the performance of the catalyst under various conditions and conducted was a comparison with commercial catalysts having a similar structure.
在SCR脱硝试验装置上测试各种条件下催化剂的性能，并与结构类似的商业催化剂进行对比。
Whether or not the engine matches the generator on the main diesel-generator-set of a SCR rig, exerts directly an influence on the reliability and economic result of the rig.
SCR电驱动钻机主柴油发电机组的柴油机与发电机匹配是否合理，直接影响钻机的可靠性和经济性。
See ill. 13-14. The following components are mounted on the Snubber Circuit Board which is attached to each SCR module.
下列将要描述的元件是装在缓冲器线路板上，与可控硅模块相连的元件。
It is described that the advantages of Static-type dynamic wattless power compensation device based on the main drive SCR power supply matching engineering in Heavy Plate Plant in AISC.
以鞍钢厚板厂主传动scr供电配套工程为例。介绍了静止型动态无功功率补尝装置的优点。
The target echo of passive radar based on FM signal has the characteristics of low SCR and narrow band. Only the receiver with large dynamic range can receive the weak echo signal.
基于FM信号的无源雷达目标回波信号信杂比低，频带窄，只有开发大动态范围的接收机才有可能接收到微弱的目标散射信号。
The SCR model will focus on a collaborative approach in projects with financial, technical, and advocacy resources involving Rotarians, clubs, districts, and other Rotary entities.
策略合作关系SCR模式将专注一种合作的方法于计划财务的、技术的及扶轮社员、扶轮社、地区及其他扶轮单位所牵涉的资源。
The SCR can be controlled as to when it turns on, Figure 5-2.
可控硅可以当它打开时，图5-2进行控制，以。
The paper presents the basic principle on the removal of nitrogen oxides upon SCR and discusses the various causes of toxic catalyzer.
本文介绍了SCR脱除氮氧化物的基本原理，并讨论了导致催化剂中毒的各种原因。
On the basis of the research and development of general electronic package MC3, "SCR Quasi-witch Model" and "power Switch Model" are discussed. The simulation of electronic power circuit is performed.
在对电子线路通用分析软件MC 3开发的基础上，讨论了SCR准开关模型和功率开关模型，完成了电力电子线路的仿真。
What are the key characteristics of SCR diesel after-treatment systems on passenger vehicles?
客车柴油用SCR维修市场的主要特征是什么？
Therefore, based on our iron titanate catalyst, we can also substitute partial Fe by other elements to adjust its physicochemical properties, expecting to enhance the low temperature SCR activity.
因此，我们的铁钛催化剂的基础，我们也可以通过其他元素代替部分铁调整其理化性质，期望提高低温可控硅活动。
The common algorithm of SCR digital trigger, however, was not satisfying on response time, change rate of firing Angle and stability.
一般的晶闸管数字触发器算法存在着响应时间长、触发角不可大幅变化和可靠性差等不足。
This paper analyzed the influence of SCR de-NOx equipment to the boiler system on theory. The problems are discussed such as the burning stability, furnace implosion and fan stability.
从理论上分析了SCR脱硝装置对整个锅炉系统的影响，包括稳定燃烧、炉膛内爆、风机的稳定性等方面。
SCR zero trigger for the power grid on non-polluting.
可控硅过零触发对供电网无污染。
SCR zero trigger for the power grid on non-polluting.
可控硅过零触发对供电网无污染。
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