功率电阻
- 网络power resistor;power resistance;DRS-A
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本实用新型采用了低电位梯度的氧化锌压敏功率电阻,可以很容易和电压互感器的特性进行匹配;
The utility model uses the zinc bloom pressure-sensitive power resistor in the low potential gradient and is very easy to match with the characteristic of the voltage mutual inductor .
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同时,个体巨大的扼流圈换成相对较小的高功率电阻。
Also the big bulky choke is replaced by a relatively " small " power resistor .
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用CMOS逻辑和功率电阻设计几周以后,我重新分析了设计方案,每个地方似乎都正确。
After weeks of work using CMOS logic and power transistors , I reanalyzed the design , and everything seemed correct .
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通过对材料的复阻抗频谱、霍尔系数及零功率电阻温度等电学特性的测试和分析,对(Ba,Sr)TiO3系线性PTCR陶瓷进行了相关研究。
A new type of PTCR ceramic materials based on ( Ba , Sr ) TiO 3 with linear resistance temperature characteristics on rectangular coordinates are investigated with the help of complex impedance analysis and measurements for Hall coefficient and zero power R T characteristics .
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大功率电阻炉扫描式控制系统
A Form of the Control System for High Power Resistance Furnace
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最后提出功率电阻概念。
A new concept called power resistance is put forward .
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大功率电阻炉温度计算机优化控制系统
Temperature Control Optimization System in Resistance Furnance of Large Power
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高功率电阻浆料研试冶炼碳化硅结晶块大功率电阻炉的设计思想探讨
Research on the Pattern of Designing Resistance Furnace with High Power for Smelting SiC Crystals
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模拟负载采用了并联达林顿管与功率电阻连接的模拟电子负载结构形式,对大电流的检测使用了霍尔电流传感器。
Parallel connected Darlington transistor and power resistor are used as basic structure for analog load . The Hall current sensor is used to detect strong current .
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BaPbO3/Ag复合体系大功率厚膜电阻浆料的研究
Study on BaPbO_3 / Ag Based High-power Thick Film Pastes
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空载视在功率-电阻焊的扼流圈负载放大电路
No-load apparent power choke amplifier circuit
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大功率厚膜电阻浆料的研究
Study on High-power Thick-film Resistor Pastes
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采用自动控制电功率的电阻丝外加热来模拟实际工程中燃烧产物对炉膛的加热气化。
Resistance wire heating with automatic control is used to simulate the actual products of gasification combustion furnace heating .
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本文介绍的新型CO2激光电源,采用SCR逆变升压,甩掉了笨重的工频升压器,高压大容量滤波电容和大功率限流电阻。体积小。
In this paper , a new type of CO_2 laser Power supply is introduced . SCR inverter is used instead of heavy supply transformer , large capacitors and resistors so that it is small in size and light in weight .
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介绍了构成IGBT驱动电路的基本要求、栅极驱动功率、栅极电阻和驱动电路形式、常用的驱动模块M57962L等。
This paper introduces the basic requisition , grid driving power , grid resistance and driving circuit modality of the IGBT . Furthermore , introduces the driving module M57962L of the driving circuit .
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本文说明了适用于磨削功率测量的电阻型传感器。
In this paper , the sensor is developed and used in survey of grinding power .
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给出了一定分布电流下,整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density , the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution .
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这种机车还具有牵引功率大、电阻制动功率大、轴重可调、机车控制系统和信息显示系统先进、牵引性能和动力学性能优良等优点。
The locomotive has such advantages as heavy traction power , powerful rheostatic brake , adjustable axle-load , advanced locomotive control system and information indication system , and superior traction and dynamic performance .
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研究了涡轮分子泵电源制动单元的设计、制动功率和制动电阻的计算方法。为涡轮分子泵选用理想制动电阻提供依据。
This article deals with the design of the braking unit of the power supply of TMPs and the calculation method of their braking power and braking resistance , providing the basis for choosing ideal braking resistance of TMPs .
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有源大功率电阻器校验直流电阻仪的新方法
A New Method Calibrating Resistor Measurer with Active High-power Resistor Box
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随着激光功率密度增加,电阻曲线的峰值增大,升温及冷却速度相应增大;
The peak value of the measured curve as well as heating and cooling velocities increase with laser power increasing .
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电阻器是用一种耐高温的有机硅树脂和硅粉作基本材料封装的功率型绕线电阻。
This resistor is power wire wound resistor which is made by a kind of organic silicon rosin and silicon powder as basic material encapsulation .
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消除了功率管导通电阻受非线性和温度的影响而产生的检测误差,检测精度高。
It eliminates the detection error which produced by the non-linearity of the power MOSFET 's on-state resistance and the temperature influence , which insures high detection precision .
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硬件电路主要是由用于强度衰减的多级可调衰减网络、功率驱动电路、电阻匹配电路、负载耳机、电源电路等几个功能模块所构成。
The system consist of the multi-level adjustable attenuation networks using for intensity attenuation , power driver circuit , resistor matching circuits , load headphones , power supply circuit such some function modules .
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用于脉冲功率装置调试的高功率电阻分压器型负载
Resistance-voltage-dividing load for testing of pulsed power equipment
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利用数字式恒定功率测试系统(DCPS)对多晶硅微电阻进行恒定直流功率负荷下电阻随时间变化特性的测量实验。
The characteristic of variation of resistance for Polysilicon microresistor with time was measured under constant power operation using Digital Constant Power System ( DCPS ) .
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汤姆逊效应对输出功率有所影响,但并不影响取得最大输出功率时,负载电阻的匹配条件,降低冷端温度有利于减小汤姆逊效应对最大输出功率的影响。
The Thomson effect has influence on output power , but there are no influence on matching condition when obtain the maximize output power . The low temperature of cold junction is advantageous to reduce the influence of Thomson effect .
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导通电阻和击穿电压的矛盾是功率半导体器件的核心矛盾之一,超结技术的出现,打破了传统功率器件导通电阻与击穿电压的极限关系,在功率集成电路中具有广泛的应用前景。
The conflicting between on-resistance and breakdown voltage is one of the core problem in power semiconductor devices . Super Junction ( SJ ) technology has a wide of application prospect in the traditional power IC due to the break of the limit relationship of on-resistance and breakdown voltage .