查询词典 high voltage

This article high accuracy, good dynamic performance, the working frequency band of the Hall voltage and current sensors, and the American Analog Digital introduced single-chip high-speed 12-bit successive comparison converter AD574, as well as RS485 and other communication devices designed a set of electrical quantities collection and monitoring system.

本文将精度高，动态性能好，工作频带宽的霍尔电压，电流传感器，与美国模拟数字公司推出的单片高速12位逐次比较型转换器AD574，以及RS485通讯器件等设计了一套电气量采集与监控系统。

Company's main products are recycled plastic granulator, low-voltage high-blown film unit, the computer cutting machine closures, high-speed optical-controlled cutting machine closure, multi-functional units, such as adhesive tape and plastic packaging machinery.

公司主要产品有再生塑料造粒机、高低压吹膜机组、电脑封切机、高速光控封切机、多功能胶带机组等塑料和包装机械。

But ISE has some drawbacks:(1) general ISE is too large;(2) with its high output impedance(about 109 Q), only devices with high inputimpedence and low input offset current can be used to match the ionometer;(3) it is difficult to measure weakly direct current or voltage.

针对以上问题，本课题探索研究了一种基于声表面波(Surface Acoustic Wave，SAW)传感器的液相金属离子在线实时检测技术，在实验平台上实现了液相中多种金属离子现场的同步测试和分析。

To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. In the measure of the groove voltage, the method of float-ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square Curvefit is adopted to reduce the system error.

铝电解生产现场电磁干扰非常严重，为此我们将需要测量的模拟信号就近转换为频率脉冲后再传送到控制核心；采用浮地接入方式消除槽电压信号中的共模成分；设计了量程自动切换电路以解决槽电压的动态范围宽和测量精度高的矛盾；用最小二乘法进行曲线拟和以降低测量的系统误差。

Using the normal planar technology of bipolar junction transistor,we have fabricated the p n p high frequency,high breakdown voltage transistors which can operate in the wider temperature range from -55℃ to 180℃.

一、引言新器件的设计基于以下三方面的考虑：（1）众所周知，常规双极结型晶体管的hFE随温度上升而增大，具有正的温度系数，特别在较高温度更为严重。

Our company is the production of high-, Low-voltage switchgear and control equipment high-tech enterprises.

我公司是生产高、低压成套开关设备和控制设备的高新技术企业。

Quantum effects in Si n-MOS inversion layer at high substrate concentration. Solid-State Electron, 1990, 33(12): 1581～15854 Van Dort M J, Woorlee P H, Walker A J, et al. Influence of high substrate doping levels on the threshold voltage and the mobility of deep-submicrometer MOSFET's.

结果表明：在高衬底掺杂浓度时，即使在弱反型区量子化效应也能导致载流子分布和电流产生明显的降低(例如： 1.5×1018 cm-3时，可降低一个数量级以上)，从而导致开启电压的升高。

To achieve high oscillation peaks, the design of the transformer has to be set to high reflected voltage.

要达到比较高的振荡电压峰值，变压器的反射电压必须设置的比较高。

150W monophonic constant-voltage audio power amplifier, high-power overmeasure, high reliability.

150W定压式音频功率放大器，大功率裕量，高可靠性。

Is a professional agent distribution IWATA IWATA JAPAN automatic and manual air spray gun air spray gun; DEVILBISS medium voltage automatic air spray gun and the manual air spray gun, spray gun MEIJI Meiji Japan, paint÷·§; Taiwan Polaroid,, defended by a tiger, paint barrels stress; Sampoong, fifth, David Pneumatic double diaphragm pump; GRACO Pneumatic double diaphragm pump, stirrer; Switzerland GEMA electrostatic powder spray gun; JAPAN ASAHI liquid manual / automatic electrostatic spray gun / pump, pneumatic double diaphragm pump, paint regulator valve and electrostatic spinning cup spray gun and a variety of spare parts; JAPAN SSD, Taiwan crown Goods electrostatic dust guns, electrostatic Tester; GRACO high-pressure airless spraying machine; Taiwan Yuan-qi DISC electrostatic spinning disc spraying machines; high temperature chain oil, solvent paint tube, air-water separator, Taiwan Shi large adsorption / freezer dryer, pneumatic tools, spraying, cleaning, cooling, lubrication nozzle.

苏州恒大涂装设备有限公司是专业代理经销日本岩田IWATA自动空气喷枪及手动空气喷枪； DEVILBISS中压自动空气喷枪及手动空气喷枪、日本明治MEIJI喷枪、涂料调压阀；台湾宝丽、齐成、悍虎、涂料压力桶；三丰、五分、国宝气动双隔膜泵浦；GRACO气动双隔膜泵浦、搅拌器；瑞士GEMA粉体静电喷枪；日本ASAHI液体手动/自动静电喷枪/泵浦、气动双隔膜泵浦、涂料稳压阀及静电旋杯喷枪和各种零配件；日本SSD、台湾冠品静电除尘枪、静电测试仪；GRACO高压无气喷涂机；台湾元麒ΩDISC静电旋碟喷涂机；耐高温链条油、耐溶剂涂料管、空气油水分离器、台湾石大吸附式/冷冻式干燥机、气动工具、喷涂、清洗、冷却、润滑用喷嘴。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。