This is the so-called "single-phase power circuit" works.
这也就是所谓的“单相电源回路”的工作原理。
Fit for various small machinery powered by three-phase power supply.
适用于使用三相电源的各类小型机械。
This paper proposes an injection current based three phase power flow method.
介绍了凸极无刷直流电动机转子位置检测的电流注入法。
An useful protection module of three-phase power was introduced in this paper.
介绍一种实用的三相电源保护电路模块。
Strong three-phase power output solves the trouble of hoisting the car by manpower.
功率强劲的三相输出可免除人力盘车的难题。
Understanding of PLC controllers, low voltage control circuits and three-phase power necessary.
对于PLC控制器,低电压控制电路和三相电源要有必要的了解。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
主要用于低压单相电源系统电子电器设备的过电压保护。
The article introduces the design of small power single-phase power transformer, and enumerates the instance of designing.
介绍了小功率单相电源变压器的设计,并列举了设计实例。
The LB11820Mis a pre-driver IC, which is appropriate for3-phase power brushless motors, produced by SANYO Electric Co. , Ltd.
LB11820M是日本SANYO( 三洋)公司开发的三相直流无刷电机驱动芯片。
The resulting voltage produced is sinusoidal or AC that can be configured to three-phase power usable with the national power grid.
产生的电压产生的正弦或交流,可以配置为三相电源与国家电网使用。
This compensator can compensate phase loads respectively and display all the phase power factors and current values in a time-split way.
该功率因数补偿器具有相负载分别补偿,补偿电容在电压过零时投切,各相功率因数和电流值分时显示等特点。
In the second chapter, three-phase models for distribution system elements are established, which is the basis of three-phase power flow.
第二章建立了配电网络各种元件的三相数学模型,这是三相潮流计算的基础。
Designs of the three-phase power supply, gyro-controlling circuit, azimuth-sampling circuit, and the interface with other tools are described.
文章介绍了井下陀螺三相电源、框架陀螺控制电路、方位采集电路的设计和通用短接接口的设计。
The working principle, principal block diagram, and the detecting records of the three-phase power converter are also analysed in this article.
本文还对三相功率变换器的工作原理、原理框图以及检测数据进行了分析。
The system samples the current grade value and controls the grade and the main circuit breaker to avoid shorting the different phase power or damaging...
通过对当前级位进行采样,控制级位的升、降和主断路器的分、合,完成机车自动过分相过程。
The single-phase harmonic current components can also be detected by the method effectively through constructing a dummy symmetry three-phase power system.
通过构造一个虚拟的三相对称系统,该检测方法可以推广到单相电力系统的谐波电流检测。
The working principle and design method of one phase power meter with IC card is presented. Hardware circuit is given and its working process is discussed.
给出了单相IC卡电度表的工作原理、设计方法和硬件电路并讨论了其工作过程,同时给出了程序的主要工作过程流程图和设计思想。
A new harmonic detection way based on the single-three phase method and instantaneous reactive power theory was adopted to detect single-phase power system.
采用了单相-三相构造法和瞬时无功理论的谐波检测方法来检测单相系统。
This paper introduces the trouble shooting methods for the coil short of miniature three-phase power transformer, and points out some notable matters in the test.
介绍了小型三相电力变压器线圈短路故障查找的方法和试验时的注意事项。
The binding methods of yokes in three-phase power transformer cores and their merits and demerits are introduced. The general tightening device is analyzed briefly.
介绍了三相油浸式电力变压器铁心铁轭的绑扎方式及其优缺点,并对常见的拉紧装置作了简要分析。
The Balance Transformer Accroding to Impedance Matching which has been widely used in electric railway is a kind of three-phase to two-phase power supply equipment.
阻抗匹配平衡变压器,是一种三相变两相的供电设备,已广泛用于我国电气化铁道。
Three-phase power supply phase sequence access must follow the relationship shown, phase sequence dislocation will guide the limit switch not properly limit the serious consequences.
三相电源的接入必须按照图示的相序关系,相序错位将导之限位开关不能正确限位的严重后果。
By means of circuit topology theory and loop current method, simulation and calculation are performed on the 12-phase power winding of an induction generator with rectifier load system.
为了对异步发电机十二相功率绕组带整流负载系统进行仿真计算,采用了基于电路拓扑理论的回路电流法。
Among the three-phase power-factor correction circuits, the full decoupling circuit is especially suitable for high power fields because of its high input power and good electrical performance.
在三相功率因数校正电路中,全解耦型电路由于其输入功率大,电气性能较好等优势特别适用于大功率场合。
Because four-phase transmission system has the advantages of good symmetry and simple structure of its lines and poles, it has obvious superiority over other multi-phase power transmission system.
四相架空输电线路对称性好,线路及杆塔结构简单,在多相输电线路中具有独特的优势。
Firstly, this paper shows a method to detective the open circuit loss and the load loss of the there-phase power transformer online by operating the real-time voltage and current of the transformer.
首先,本文对三相电力变压器空载损耗、负载损耗在线检测理论进行了讨论和分析。
Firstly, the existing methods of the three phase power measurement in the teaching materials are introduced. And then another three connection methods are suggested for three phase four wire circuits.
首先介绍了现有教材中已给出的三相电路功率的测量方法,进而提出了三相四线制三相电路功率测量的另三种接线方法。
This is the Repulsion Phase of the Power Cycle.
这是能量循环的斥力阶段。
In the technology maturation phase, Raytheon's jammer will be developed and tested to ensure spectral precision, power, reactive speed and directivity.
在技术成熟阶段,雷神的干扰机将进行研发测试,以确保频谱精度、功率、反应速度和定向能力。
Phase I calls for making a 200 mW average power, thermoelectrically cooled laser with at least 4 percent wall-plug efficiency (WPE), and planning for combining those into a 1-watt module.
第一阶段将制造出具有200毫瓦平均功率同时具有4%插接效率的热电制冷激光器,并将其封装为1瓦的模块。
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