primary relay
英 [ˈpraɪməri ˈriːleɪ]
美 [ˈpraɪmeri ˈriːleɪ]
一次继电器；初级继电器
双语例句
- Taking a case study approach to several deployment scenarios, the primary focus is on how ATM, Ethernet, and Frame Relay edge services can be deployed over packet-switched networks.
通过案例研究讲解集中部署方案，重点介绍ATM、以太网和帧中继边缘服务如何能够部署在分组交换网络中。 - An LED indicator illuminates, and primary alarm relay triggers, when the RF field exceeds the preset limit.
当RF领域超出边框形式极限时，LED显示照亮和主要警报中转触发器。 - Based on the directed graph of primary relay and backup relays coordination relationships, a new method to determine the minimum break point set ( MBPS) by graph simplification is proposed in this paper.
基于保护主后备配合依赖关系有向图，提出了通过有向图化简计算保护配合最小断点集（MBPS）的新方法。 - This paper introduces the importance of rising current at CT Primary Winding to the relay circuit check. And the method of rising current at CT primary winding and its application for switch and transformer bushing CTs in all kinds of operating modes are presented.
讲述了电流互感器一次升流在继电保护回路验收中的重要性，并介绍了各种运行方式下开关CT与变压器套管CT一次升流的应用方法。 - A primary variable transformer system of the diagnostic neutral beam power with relay control
基于继电控制的中性束诊断电源初级调压系统 - Analysis on effects of primary equipments on relay protection
一次设备对继电保护几方面影响的举例分析 - Disposition of Primary Wiring Relay Protection For 3/ 2 Circuit breakers
关于3/2断路器主接线继电保护的配置与使用 - Due to the broadcasting characteristic brought by wireless medium, how to employ space diversity efficiently has become a primary challenge for wireless cooperative communication system. The design of relay routing selection scheme plays an important role for end-to-end network performance.
如何高效地利用空间分集提高网络的端到端传输性能，已成为无线协作通信面临的首要问题。中继路由选择机制的设计将对系统端到端性能产生重大的影响。 - The proposed scheme ensures that the primary user ( PU) can effectively select a CR relay to transmit its packets in a given time bound.
提出的机制能够保证初级用户（PrimaryUser，PU）在一定时间之内有效的选择一个CR中继来传输数据包。 - The best SNR relay selection scheme considers both interference to primary user and quality of wireless, but it ignores the characteristic of dynamic changes for the available spectrum holes in the selected relay.
最佳信道条件中继选择方案虽然同时考虑了对主用户的干扰以及无线信道的质量差异，但是忽略了在认知无线电从系统中，中继节点可用频谱资源动态变化的特性。 - And as the primary sensor elements in digital substations, electronic transformers ( ETs) are data sources of all relay protection devices and electric energy metering equipments.
而作为数字化变电站中一次系统的传感元件，电子式互感器是所有继电保护装置及电能计量装置的数据源头。 - Lastly an application is clarified using IEEE RBTS of six nodes to show the approach of calculating the probability of relay protection failure, primary component outage and cascading failure. As a result, partial data of operational reliability indices considering the effect of relay protection are shown.
最后，以6节点的可靠性测试系统IEEERBTS为评估对象，展示了继电保护失效概率、一次设备实时停运概率和连锁故障条件概率的计算步骤和该实例的部分考虑继电保护影响的运行可靠性数据。 - The model base of double-fed wind power system will be established fon the RTDS ( real-time digital simulation system); On this basis, the existing primary relay protection devices will be test in the closed-loop simulation testing system.
利用实时数字仿真系统RTDS建立了双馈式风机群的风电场系统模型；在此基础上，对现有的主要继电保护装置进行了闭环仿真测试。 - Cognitive user is used as a relay, which not only improve the performance of the primary network, ensure the QoS of the primary network, but also cancel the fixed relay nodes to save the cost.
采用认知用户作为主网络的中继，不仅提高了主网络的性能，保证了主网络的QoS，而且取消了主网络中的固定中继节点，节约了成本。 - So, this paper studies both the affection of primary activities and the quality of different wireless channels, and propose the combined quality of channel and spectrum resource relay selection scheme.
因此，本文通过分析主用户活动对从系统中继节点可用频谱资源的影响以及不同传输链路之间的无线信道质量，提出了联合考虑信道质量与中继节点可用资源的中继选择算法。