并联运行时有两种方法，准同步与粗同步。
There are two methods for parallel operation, the fine synchronization and course synchronization.
泵安装后备值班或并联运行应以相同的设计。
Pumps installed for standby duty or parallel operation shall be of identical design.
还设有4个支路并联运行的全控桥式整流电路。
This system also has a 4-branch parallel fully-controlled rectification circuit.
讨论了大功率牵引用几个PWM变流器的并联运行。
This paper deals with the parallel operation of several Numbers of PWM converters for a high power traction application.
逆变器并联运行可以提高供电的可靠性、易于扩容。
The parallel of inverters provides a reliable AC power supply and a flexible capacity.
所采用的方法是将凝汽器循环水并联运行改为串联方式。
The utilized method was to transform the parallel operation of circulating water via condenser to series operation.
压缩机并联运行系统的稳定可靠运行，回油问题是关键。
Oil return is a key problem for stable and reliable operation of compressor parallel operation system.
结果表明，该系统能够达到比较理想的并联运行控制效果。
Experimental results show that the system can achieve better control of the parallel operation.
逆变电源并联运行可扩大电源系统容量和提高系统可靠性。
Parallel operation of inverters system can expand the capability and improve reliability of power system.
在美国和加拿大，安装的发电机相距数千英里可并联运行。
In United States and Canada, generators located thousands of miles apart operate in parallel.
实验结果表明，该系统能够达到比较理想的并联运行控制效果。
The results show that the parallel operating system can reach a rather ideal performance using this control system.
南方电网是中国首个长距离大容量送电的交直流并联运行电网。
The South China power grid is the first long-distance and huge capacity power grid with ac and DC power networks in parallel in China.
并联运行既扩充了补偿容量，同时冗余配置增加了系统的可靠性。
The parallel operation of SVG not only expands the compensating capacity, but also improves the reliability of the system by the redundant configuration.
本文阐述了如何利用单一氢离子交换器实现氢-钠并联运行方式。
This paper introduces the method to make H-Na parallel connection by using single H ion exchanger.
在配网自动化的基础上分析了消弧线圈并联运行的可能性和可行性。
Be based on distribution automation, the probability and feasibility of the parallel connection of arc-extinction coils is analyzed.
以80c196 KC单片机为控制核心的发电机组并联运行装置。
The 80c196kc single chip was taken as the control core of power unit parallel operation.
此外，要实现变压器并联运行时的恰当负荷分配，阻抗值是重要的。收藏。
In addition, impedance is important to achieve a proper load division in the parallel operation of transformers.
而变频器并联运行，不仅可以提高系统的容量，而且大大提高了系统的可靠性。
However, parallel inverter can not only enhance the capacity but also greatly improve the reliability of the system.
利用特性曲线对变速泵与定速泵并联运行工况进行了讨论，指出其正确切换步骤。
Running conditions of parallel-connected variable and constant speed pump are discussed using pump performance curve, and the correct switch steps are pointed out.
由于UPS(或逆变器)的输出是正弦交流电，它的并联运行比直流电源复杂的多。
Because of the output of the UPS (or Inverter) is AC, its parallel operation is more difficult than DC supplies.
以轴流风机并联工作实验为基础，研究了通风机并联运行“工况点对”的迁移规律。
Based on the parallel operation experiments of axial-flow fans, moving law of a pair of operation points have been studied.
本文首先对调速型液力偶合器应用于泵或风机双机并联运行的调速控制系统进行研究。
First this paper research on using variable speed fluid couplings in speed regulation control system of dual pumps or fans machines running in parallel mode.
在对电源系统可靠性要求较高的场合，一般采用两组蓄电池并联运行、浮充供电的方式。
To the electrical power system reliability request high situation, USES two group of accumulator cell parallel operations, the floating power supply way generally.
介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。
Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
对泵站级，解决了多泵并联运行的水泵参数在线辩识问题，从而实现了泵站的自适应控制。
On the station level, through the solution of in-line non-linear bounded identification problem of parallel running pumps, the self-adapting control of the pump station is realized.
提出了一种新型分布式控制方法来实现单相数字模块化ups(不停电电源)的并联运行。
A novel distributed control scheme is proposed for the parallel operation of single phase digital controlled UPS (uninterrupted power supply).
本文针对柴油发电机组并联运行时易产生的“游车”情况，提出了一种新型频率控制方案。
This paper proposed a new frequency control scheme, for diesel generators parallel operation easy causing "hunting" situation.
根据试验提出了“并联运行的平板膜组件中，通量最大的膜优先衰减且衰减幅度最大”的观点。
A viewpoint that the flux of membrane with the largest flux in parallel-operated modules would decrease first was presented.
本文介绍了带有源负载时，小型三相同步中频发电机的设计和并联运行时抗干扰方面的一些经验。
The paper introduces some experience in anti-interference for design and parallel operation of small intermediate frequency three-phase synchronous generator with active load.
本文介绍了带有源负载时，小型三相同步中频发电机的设计和并联运行时抗干扰方面的一些经验。
The paper introduces some experience in anti-interference for design and parallel operation of small intermediate frequency three-phase synchronous generator with active load.
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