Switching power supply or DC power to AC power through it will be a stable DC voltage source.
开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。
Communication power supply is the power source of communication equipment.
通信电源是通信设备的动力之源。
Timing circuit is usually made up of power supply unit, panel circuit and timing board, it is the digital control part of power source.
定时电路一般由电源模块、面板电路和定时板组成，是功率源中的数字控制部分。
The signal power supply that this thesis proposed is a frequency variable power source used in test field. This thesis concentrates on analysis and designing the nuclear part: Inverter.
本文的信号电源就是变频电源在测试领域的应用，本文就信号电源的核心逆变器部分做了详细的分析和设计。
The article describes the basic requirements for the power source of the metro power supply system, analyzes briefly the features of various power supply modes and their selection.
阐述了地铁供电系统对电源的基本要求，对各种供电方式的特点及其选择作了简要分析。
In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.
在电力系统中，备用电源自动投入装置的应用，提高了供电可靠性。
The power supply for traditional network equipment all need local AC power source, which increases the cost of network base construction and may affect the network equipment once the power is cut off.
传统网络设备的供电都需要本地交流电源来提供电能，不但增加了网络基础建设的成本，而且网络设备还可能受到电网掉电的影响。
For the use of off-line switching mode power supply IC, an internal power supply circuit combining with a high voltage startup current source is proposed.
结合高压启动恒流源设计了一种用于离线式开关电源的内部电源电路。
According to the requirements of coil power supply, the paper designs one kind of constant current source based on the switching power supply.
根据线圈供电要求，本论文设计了一种基于开关技术的恒流电源。
Railroad signal power system is a special supply power source for train running. The high reliability is required. Thus, its supervisor and control become very important.
铁路信号电源系统是专门给列车运营信号供电的，其可靠性要求非常高，因此，对铁路信号电源的监视和控制十分重要。
However, classic wireless power transfer technology can only resort to "Point to Point" mode to realize direct power supply form power source to load.
然而，通常意义下无线电能传输技术只能以“点对点”模式实现电源对受电设备的直接供电。
The system includes a power source and a magnetic coupling element for securing the power supply system to the electrically powered device.
所述系统包括电源和用于将所述供电系统固定于所述电动装置的磁耦合元件。
This series adopt high accurate synchromotor as power source and take power supply frequency as time datum.
该系列定时器采用高精度同步电机为动力源，以电源频率为时间基准。
This series timers adopt high accurate synchromotor as power source and take power supply frequency as time datum. There are many specifications in time setting from 30 min. to 24 hours.
该系列定时器采用高精度同步电机为动力源，以电源频率为时间基准，在30分钟至24小时内有多种规格的定时范围。
The battery is standby power supply when the power source system cut, and it widely applies to the profession of industrial production, traffic, communication and so on.
蓄电池作为电源系统停电时的备用电源，已广泛的应用于工业生产、交通、通信等行业。
The product such like power supply modules, battery chargers, solar power products' controllers, LED constant current source.
盈沃科技自主研发并生产电力电源模块、蓄电池充电器、太阳能控制器、LED恒流源等电源产品。
The power source powers the detecting instrument and the PWM fan and makes it possible to save the last fan test data after the outer power supply is cut off;
其中电源提供风扇检测仪和PWM风扇电源，可以在外部电源切断时，保存最近一次风扇测试资料；
By adopting the wireless power supply mode, the power source device has no need for long power source wires, thereby achieving convenient utilization.
采用这种无线供电的方式无需长长的电源线，使用方便。
By adopting the wireless power supply mode, the power source device has no need for long power source wires, thereby achieving convenient utilization.
采用这种无线供电的方式无需长长的电源线，使用方便。
应用推荐