查询词典 supply frequency

It with wired compares mainly has the cost to be low, carries conveniently, omits the wired wiring the worry; Specially is suitable to grasping the equipment the correspondence, the battery power supply equipment, the vehicles monitoring, the remote control, the telemetering, the small wireless network, wireless copies the table, the system, the plot messenger call, the industry data acquisition system, the wireless label, the status recognition, must contacts the RF smart card, the small wireless data terminal, the safe fire protection is systematic, wireless domain and so on in external guidance system, biological signal gathering, hydrometeorology monitoring, robot control, digital audio frequency, numeral image transmission the low power loss, the microminiaturization is the current wireless correspondence product then takes along the product in particular the urgent need and the key question.

它与有线相比主要有成本低，携带方便，省去有线布线的烦恼；特别适用于手持设备的通信、电池供电设备、车辆监控、遥控、遥测、小型无线网络、无线抄表、门禁系统、小区传呼、工业数据采集系统、无线标签、身份识别、非接触RF智能卡、小型无线数据终端、安全防火系统、无线遥控系统、生物信号采集、水文气象监控、机器人控制、数字音频、数字图像传输等领域中。低功耗、微型化是当前无线通信产品尤其是便携产品的迫切要求和关键问题。无线通信的另一个关键问题是数据传输的可靠性，这取决于诸多因素，如频率选择、同频干扰、传输距离、天线选择等，这些在设计无线通信系统时都要认真考虑和比较。

Dr Barrett proposes that the immersion heater elements be turned on and off remotely using ripple control - a communication system with transmissions sent through the mains electricity supply as high-frequency pulses.

"我们可以通过波纹式控制遥控浸入式加热器（一个传输电源形式为高频率脉冲的通信系统）上的一种小的开关接收这些信号，根据信号提供的能源供应量来控制加热器的运作"Barrett博士说。

Now, research on the induction heating power supply especially on high frequency applied is emphasis more than ever.

目前，感应加热电源的研究尤其是高频电源的研究日益受到重视。

So it is urgent to design and produce a high frequency induction heating power supply.

因此，设计并生产高频全固态感应加热电源变得尤为重要。

The digital control of ultra-audio-frequency serial resonant induction heating power supply is mainly researched in this paper.

本论文的研究内容主要是串联谐振式超音频感应加热电源的数字化控制技术。

But the inhesion of that high frequency radialization and conductive electromagnetic interference, that effected efficiency and application of switchingmode power supply, so it became hotspot and focus.

但开关电源固有的高频辐射及传导的电磁干扰发射对开关电源效率及使用的影响已成为人们关注的热点。

Vertically put the KAS detector on the upper part of the transmitter cover, turn EAS detector power supply switch on, EAS detector △ f: Display frequency deflection is 1000±100KHz.

把 KAS 检测仪垂直放置于发射机机壳上部，按动 EAS 检测仪电源开关， ESA 检测仪△ f ：显示频偏为1000±100KHz 。

With this method, calculating the flow at the running point of 60% load in the draft tube of a power station, which have a severe stability problem, accordingly gaining the frequency of the vortex flow and supply a gap for computing the unsteady flow in draft tube.

依据该方法，就国内某振动问题比较严重的水电站的尾水管进行了60％负荷工况点的不稳定流场计算，首次通过计算的方法得到了尾水涡带的频率特性，填补了这一领域的空白。

In the paper,fault location principle based on wireless detector is introduced,issues such as power supply, signal collection,communication frequency,etc,are addressed,and the design of hardware and software system discussed.

介绍了基于故障探测器节点的定位实现原理，并针对配点线路特点，提出了探测器的供电方式﹑信号采集﹑通信频率等关键问题的解决办法，并实现了探测器节点的硬软件设计。

AC Test Power Supply with AC-DC-AC conversion means, effectively prevent the mains voltage and frequency fluctuations of the dielectric loss test the accuracy of the impact of even the generator, the instrument can also be run correctly.

交流试验电源采用AC-DC-AC转换方式，有效避免市电电压及频率波动对介损测试准确性影响，即便是发电机发电，该仪器也能正确运行。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。