| 单词 | 阻抗变换器 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 阻抗变换器 —impedance converterSee also:变阻器 n—varistor n 变阻器—rheostat (variable resistor) 阻抗 n—impedance n • resistance n • impedances pl 变换 n—transforms pl • conversion n
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它可帮助用户和变压器制造商估计换 向 电流 I 与 阻抗 Z 在不同负载条件下对允许磨损的影响。 highvolt.de | It enables the [...] user and the transformer manufacturer to estimate the effect of the commutation current I and the impedance Z on the permitted [...]wear for different load conditions. highvolt.de |
电 动机构必须安装在变压器油箱上预 先准备好的垂直位置上并要能抵抗 变压器过大的震动。 highvolt.de | The motor-drive unit must be mounted at the intended position on the transformer tank in a vertical position and protected against transformer vibrations. highvolt.de |
因环境温度而变化的电阻值， 可使用温度传 感 器 Z 2 0 01， 通过任意的电阻温度系数，换算成参考温度下的电阻值 进行显示。 hioki.cn | The temperature correction function can be [...] used to convert resistance values that vary with the ambient temperature to a reference value at a reference temperature using the Temperature [...]Sensor Z2001 [...]and a user-specified resistance temperature coefficient. hioki.com |
该器件包括一个 MEMS 麦克风元件、一个阻抗转换器放大器，以及一个四阶三角积分调制器。 digikey.cn | It consists of a MEMS microphone [...] element and an impedance converter amplifier, [...]followed by a fourth-order Σ-Δ modulator. digikey.be |
忽视这个警告可能导致人身伤 害、分接变换监控装置功能受到 影响或损坏，或者损坏分接开关 和变压器。 highvolt.de | Failure to follow these instructions can lead to bodily [...] injuries, [...] malfunction or damage of the tap-change supervisory control or damage to the on-load tap-changer and transformer. highvolt.de |
所有衰减器在 50 W 环境中均为吸收式，因此可以方便地级联，衰 减 器 之 间 不需 要额外的阻抗匹配。 skyworksinc.com | All attenuators are absorptive in 50 W environments and therefore [...] easily cascadable – impedance matching is not required between attenuators. skyworksinc.com |
该器件集成了一个 8 通道、低漏电多路复用器；一个具有高共模抑制功能的 高 阻抗 可 编程增益仪表放 大器 (PGI A) 级；一个高精度、低漂移 4.096 V 基准电压和缓冲器；以及一个采用逐次逼近寄存器 (SAR) 架构的 16 位电荷再分布式模数转换器 (ADC)。 digikey.cn | The device integrates an 8-channel, low leakage [...] multiplexer; a high-impedance programmable gain instrumentation amplifier (PGIA) stage with a high common-mode rejection; a precision, low drift 4.096 V reference and buffer; and a 16-bit charge-redistribution analog-to-digital converter (ADC) with [...]successive approximation register (SAR) architecture. digikey.be |
NMN 含有能阻止皮肤变薄的抗氧化 剂，抵消了尼古丁 对皮肤的影响。 bootb.com | NMN contains thinning-blocking anti-oxidants which counteract [...] the effect of nicotine on the skin. bootb.com |
测定器的输入电流 阻抗，请保持在1MΩ以上。 nachi-fujikoshi.co.jp | Input impedance of the measurement device should [...] be at least 1MΩ. nachi-fujikoshi.co.jp |
在直流或低频 偏置信号的作用下 RF 阻抗可变的这 一特性，使得 PIN 二 极管可用于承受高正向偏压或反向偏压的 RF 开关电路应 用；或在 RF 衰减电路中，通过控制流过二极管的直流偏 置电流的幅度，用作连续可变的 RF 阻抗。 skyworksinc.com | This variable RF impedance versus DC or low frequency bias signal allows the diode to be used in RF switching circuits, in which the PIN diode is either heavily forward-biased or reverse biased, or in RF attenuation circuits, in which case the PIN diode is utilized as a continuously-variable RF resistance by controlling the [...] magnitude of the DC [...]bias current through the diode. skyworksinc.com |
如需进行电流捕捉，需将电机回路的连接线从辅助端子 [...] X20:3 通过 U11 的测量孔（DC 测量变换器）延伸至 K1:4。 highvolt.de | To record the current, the wire connection in the motor [...] circuit is routed from the X20:3 auxiliary terminal to K1:4 through the measurement [...] opening of the U11 (DC signal converter). highvolt.de |
MOS逻辑/微型/存储器半导体、数码双极半导体、系统LSI、模拟IC、光IC、电力IC、离散器件等各种半导体、存储器零部件、从动零部件（ 电 阻 、 电 容 器 、 变 压器、线圈、电感器、振荡零部件、过滤器）、噪音对策零部件、连接零部件（连接器、开关、继 电 器 ） 、 变换 零 部 件（音响零部件、磁头、超小型电动机、传感器）、功能零部件、光MEMS（镜子、开关、扫描仪等）、RF-MEMS（开关、振荡器、过滤器等）、传感器MEMS（加速度、角速度、压力、气体、温度等）、流体MEMS（微流道、微型反应器等）、驱动器MEMS（阀门、泵等）电力MEMS（燃料电池、小型发电机）、生物·化学MEMS（DNA/RNA芯片、化学物质检查等）、集成化MEMS（CMOS/LSI融合器件等）。 jpcashow.com | MOS logic/micro/memory semiconductors, digital bipolar semiconductors, system LSI, analog IC, photo IC, power IC, discrete semiconductor or other semiconductors, [...] memory devices, passive [...] devices (resistors, capacitors, transformers, coils, inductors, oscillatory parts, filters), noise prevention devices, connection parts (connectors, switches, relays), conversion parts (acoustic parts, magnetic heads, ultra-small motors, sensors), functional [...]parts, photo MEMS [...](mirrors, switches, scanners, etc.), RF-MEMS (switches, oscillatory devices, filters, etc.), sensor MEMS (acceleration, angularity, velocity, pressure, gas, temperature, etc.), fluid MEMS (micro flow channels, micro reactors, etc.), actuator MEMS (valves, pumps, etc.), power MEMS (fuel cells, compact generators), bio/chemical MEMS (DNA/RNA chips, chemical substance inspection, etc.), integrated MEMS (CMOS/LSI integrated devices, etc.) jpcashow.com |
该参数的选项参见之前的章节 (参见 "通过测量变换器输出测量值（可选）" 参见页次 134)。 highvolt.de | The selection options for this parameter [...] are listed in the previous section (see "Issuing measured values [...] via the measuring transducer (optional)" on page 139). highvolt.de |
本文提出了一种应用于LDPC解码器中的 和积算法的高效实现算法，该算法在最小和算法的基础上，引入以查找表实现的水平步骤修正项，并通过坐 标 变换 以 降低实现复杂度。 chinese.eurekalert.org | This paper proposes an efficient implementation of Sum-Product [...] Algorithm (SPA) within a LDPC decoder. [...] Based on the Min-Sum algorithm, a horizontal process correction term implemented by a look-up table is brought in, and a coordinate transformation is used to reduce the hardware complexity. chinese.eurekalert.org |
福伊特 独家使用的扭矩变换器可提 供极短的水轮机和水泵操作切换时间。 voith.com | The torque converter provides extremely short switching times between [...] turbine and pump operation. voith.com |
由于此阻抗匹配网络是低 噪声放大器的输 入，它的损耗将大大影响级联 NF，所以 设计人员必须在最佳阻抗匹配和 NF 性能之间权衡，同时 [...] 要特别注意匹配网络中每个组件的品质因数。 skyworksinc.com | Since this impedance matching network is at the input of the LNA, [...] its loss will have significant impact on cascaded NF, [...]so the designer must trade off optimal impedance match for NF performance while also paying careful attention to the quality factor of each component in the matching network. skyworksinc.com |
最强的 SPL 能力，输出削波电平，以及随着话筒连接的前置放 大 器 输 入负 荷 阻抗变 化的 动态范围。 shure.co.jp | Maximum SPL capability, output [...] clipping level, and dynamic range vary [...] with the input load impedance of the preamplifier to which [...]you connect the microphone. shure.co.jp |
这两款绕线芯片线圈 TPSME3010 系列和 TPSME3015 电感器系列具有低直流阻抗，大 额定电流特性。 4-direct.com | Both winding chip coils the TPSME3010 series and [...] TPSME3015 series of inductors offer low DC resistance and large rated [...]current. 4-direct.com |
这些阻抗变化可 以是短路、断线、接地、间歇型、树线矛盾等等。 sebakmt.com | Impedance changes can be short [...] circuits, interrupts and their intermediate conditions, excessive tree growth etc. The overhead [...]line must be de-energised and grounded for the measurement. sebakmt.com |
对线路阻抗和接 地阻抗的测 试能够避免这些错误，有助于继 电 器 的 正 确整定 并提高供电系统的可靠性。 omicronusa.com | Measuring line and ground impedance eliminates these errors and contributes to system reliability by [...] providing proper relay settings. omicronusa.com |
环形空芯射频电感器、方形空芯电感器 - AVX 的环形和方形空芯射频电感器属于绕线式空芯电感器系列，是射频电路、宽带 I/O 滤波、选频和阻抗匹配应用的理想器 件。 digikey.cn | Toroidal Air Core RF and Square Air Core Inductors - AVX's toroidal and square air core RF [...] inductors, part of the [...] wound air core inductor family, are ideal for RF circuits, broadband I/O filtering, frequency selection and impedance matching. digikey.ca |
例如，如果换向回路的阻抗 Z= （9+j4）mΩ 且换向电流 I=1000A，在 100000 次切换操作之后达到触头寿命。 highvolt.de | For example, with a commutation loop impedance of Z = (9 + j4) mΩ and a commutation [...] current I = 1 000 A the contact life [...]is reached after 100 000 tap-change operations. highvolt.de |
早期台式电脑的AC/DC开关电 源是最早使用功率MOSFET的批量消费 产品之一，随后出现了变速电机驱动、 荧光灯、DC/DC转换器等数千种如今已 经深入我们日常生活的其它应用。 epc-co.com | AC-DC switching power supplies for early desktop computers were among the earliest volume [...] consumers of power [...] MOSFETs, followed by variable speed motor drives, fluorescent lights, DC-DC converters, and thousands [...]of other applications [...]that populate our daily lives. epc-co.com |
AD5933/AD5934阻抗转换器/网络 分析仪使用演示工具。 analog.com | A tool for demonstrating use of the [...] AD5933/AD5934 Impedance Converter / Network Analyzer. analog.com |
它内置8通道的可变增益 放大器(VGA)、低噪声前置放大器(LNA)、具有可编程相位旋转功能的CW谐波抑制I/Q解 调 器 、 抗 混 叠滤 波 器 ( A A F) 、模数 转 换器 ( A D C) 、数字高通滤波器以及RF2倍射频抽取器。 analog.com | It contains eight channels of a variable gain amplifier (VGA) with a low noise preamplifier (LNA), a CW harmonic rejection I/Q demodulator with programmable phase rotation, an anti-aliasing filter (AAF), [...] an analog-to-digital converter (ADC), a digital highpass filter and an RF decimation by 2. analog.com |
热保护变阻器包括一个面积为 25 或 34 mm² 的变阻器元件 (MOV)，以及一个一体式热激活元件。 digikey.cn | The thermally protected varistors consist of a 25 or 34 mm²-format varistor element (MOV) with an integral thermally activated element. digikey.be |
完整的 ADMP441 解决方案包括一个 [...] MEMS 传感器、信号调节模块、一个数模转 换器 、 抗 混 叠 滤波器、电源管理模块和一个业内标准 [...]24 位 I²S 接口。 digikey.cn | The complete ADMP441 solution consists of a MEMS [...] sensor, signal conditioning, an [...] analog-to-digital converter, antialiasing filters, power [...]management, and an industry standard 24-bit I²S interface. digikey.be |
输入缓冲器属于自选器件，能够将输入信号与开关式电容器采样网络隔离。因此，选用缓冲器后就可将这些 转 换器 与 高 阻抗 源 配 套使用，而丝毫不会影响转换器的动态范围和线性度。 digikey.cn | Optional input buffers provide isolation of the signal inputs from the switched capacitor sampling [...] network, allowing these converters to [...] be used with high-impedance sources without compromising [...]available dynamic range or linearity. digikey.be |
通过并购或创设，Bourns 仍在持续不断地发展壮大。 现今公司产品线包括精密电位器、面板控制器、编码器、电阻器／电容器网络、片式 电 阻器 ／ 阵 列、电 感 器 、 变 压 器 、自恢复保险丝、晶闸管过压保护器、馈线电阻器、气体放电管、电话局保护器、5 针保护器、工业信号、灌溉及石油保护器、CATV 同轴电缆保护器、信号数据保护器、室内外 POT 分路器、网络接口器件以及集成电路等。 digikey.cn | Product lines now include precision potentiometers, panel controls, encoders, resistor/capacitor networks, chip resistors/arrays, inductors, transformers, resettable fuses, thyristor-based overvoltage protectors, line feed resistors, gas discharge tubes, telephone station protectors, 5-pin protectors, industrial signal, irrigation and petroleum protectors, CATV coax protectors, signal data protectors, indoor and outdoor POT splitters, network interface devices, and integrated circuits. digikey.at |
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