查询词典 supply frequency

The paper introduces the application of PLC and frequency control technology in constant pressure water-supply system,and explains the relevant energy-conserving effect.

介绍了PLC和变频调速技术在恒压供水系统的应用方案，并阐述了相关的节能效应。

Demonstrates composition and function of a constant pressure water-supply system controlled by PLC and frequency converter as well as the design of each function module.

开发的计算机监控软件，通过PLC的通信功能，实现了供水系统的远程监控，提高了供水系统的自动化程度与管理水平

The Company was founded in 2005, is a company specializing in the design of \ production console and game peripheral products, computer games peripheral products, switching power supply products and other consumer electronics products; company facilities: Units owned imports more than 10 injection molding machine, high-frequency welding machines, ultrasonic welding machine, etc., can be external to undertake injection and electronic products business, as well as design and manufacture various types of customers exquisite crystal PVC box (for to all types of high-end gifts, electronics, clothing apparel, watches, tobacco, liquor, jewelry and household).

本公司始建于2005年，是一家专业设计\生产游戏机及游戏周边产品、电脑游戏周边产品、开关电源产品及其他消费类电子产品的企业；公司设施齐备：拥有十多台进口注塑机、高周波熔接机、超声波焊塑机等，可对外承接注塑及电子产品加工业务、还可为客户设计及制造各类精美的PVC水晶盒（适用于各类高档礼品、电子、服装服饰、钟表、烟、酒、珠宝及日用品）。

Power supply wire receptacle should choose AC220V/10A triplex wires independent receptacle, choose high quality receptacle, avoid bringing high frequency electro spark when poor contact with plug, causing detector working instability.

D 、 供电线路插座选用 AC220V/10A 三线独立插座，应选用质量较好的插座，避免与插头接触不良产生高频电火花，引起检测器工作不稳定。

Power supply wire receptacle should choose AC220V/10A triplex wires independent receptacle, choose high quality receptacle, avoid bringing high frequency electro spark when poor contact with plug, causing detector working instability.

iv。 供电线路插座选用 AC 220V/10A 三扁独立插座，应选用质量较好的插座，避免与插头接触不良产生高频电火花，引起检测器工作不稳定。

The analysis and design of 2.5KW self-cooled high-frequency power supply is presented in this thesis.

本文主要介绍了2.5KW自冷式高频开关电源的研制。

The main business comprises two parts. 1: the production of fiber-optic transmission equipment, PCM integrated access devices, communications portfolio with high-frequency switch power supply; Second: Sales Scheduling switches, power line carrier communication equipment and outdoor equipment (resistance line filter, coupling capacitors, combined with filter) and so on.

一：生产光纤传输设备、PCM综合接入设备、通信用高频开关组合电源；二：销售调度交换机、电力线载波通信设备和户外设备（线路阻波器、耦合电容器、结合滤波器）等。

Use of static frequency converters for reversible diesel generator start is away to substantially increase efficiency and enhance applicability range of electric engine starting, because the technology in question eliminates a need for electric starter, and is less demanding to characteristics of autonomous power supply.

使用静止式变频器起动可逆式柴油发电机组是一种可大大提高发电机起动效率并扩大其应用范围的方法，因为这种技术消除了对起动电动机的需求，而且对自行供电特性的要求也较低。

This paper analyses the electromagnetic radiation with very low frequency caused by the power-supply wiring of household appliances.

本文讨论了家用电器馈线所产生的&特低频电磁辐射&问题。

Based on medium frequency and high power inverter, one digital control system of multi-cell-cascaded inverter power supply is studied in detail in this paper.

本文针对中频大功率逆变电源，对多单元串联逆变电源的数字化控制系统进行了研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷