查询词典 power supply

Full on-chip hardware support of semaphore signaling between ports Fully asynchronous operation from either port Separate byte controls for multiplexed bus and bus matching compatibility Supports JTAG features compliant to IEEE 1149.1 LVTTL-compatible, single 3.3V (150mV) power supply for core LVTTL-compatible, selectable 3.3V (150mV)/2.5V (100mV) power supply for I/Os and control signals on each port Available in 208-pin Plastic Quad Flatpack, 208-ball fine pitch Ball Grid Array and 256-ball Ball Grid Array Industrial temperature range (C40C to +85C) is available for selected speeds

全片的旗语信号港口之间无论从港口独立的多路复用总线和控制总线字节完全支持异步操作的硬件配套兼容性支持JTAG功能符合IEEE 1149.1的LVTTL兼容，（150mV的）电源为3.3V单核心的LVTTL，兼容，（150mV的）/ 2.5V的选择3.3（100mV的）电源供应为我/ O和每个端口208引脚塑料方形扁平，208球细间距球栅阵列和256球的球栅阵列控制信号工业温度范围（C40C至+85 C）是选定的速度可

PYX1-S type signal power supply panel is a special equipment for eight in formation automatic block with audio frequency shift modulated track circuits.It can supply power for signal lighting,track circuit,audio frequency shift relay circuit,approaching circuit,audio frequency shift control and detecting circuit.

PYX1-S型八信息移频电源屏是八信息自动闭塞的配套设备，可为信号点灯、轨道电路、移频继电器电路、接近电路移频控制检测电路提供电源。

The research is focused on the products of DC Power Supply. We first establish the relationship matrice among functional requirements, design parameters and process variables by applying the concept of product domain mapping. Secondly, we study the PFMEA of power supply and use these matrice in reverse to systematically obtain the related values between failure modes and PVs, DPs, or FRs.

本论文以直流电源供应器系列为研究对象，首先应用产品领域间对应的观念建立功能需求、设计参数与制程变数之间关联矩阵，其次，研究电源供应器的PFMEA，并反向运用上述关联矩阵来系统化得到失效模式与功能需求、设计参数或是制程变数间的关联值。

The first and second power supply wirings are interlayer-connected by a first via at a crossing area where those power supply wirings cross each other.

该第一和第二电源接线通过位于这些电源接线相互交叉的交叉区域的第一通孔进行层间连接。

The DC-Pulse power supply can be separated into two parts. One is the DC power supply and the other is the pulse switch unit.

此直流脉冲电源供应器可分为二部分，一为直流电源供应器部分，另一为脉冲切换单元部分。

The introduction of some products are as follows: First, Taiwan's electronic devices Aosta Product:(self-produced self-marketing) program-controlled voltage insulation tester, grounding resistance, leakage current, micro-resistance tester, electrical parameters of the test Transformer parameters meter, insulation resistance tester, electronic load, on-machine, cable tester, variable frequency power supply, LCR Bridge, frequency meter, mV table, the standard signal generator, oscilloscope, signal generator, signal generator, digital multimeter, distortion device, before shaking device, spectrum analyzer, capacitance meter, inductance meter, modulation device, Sweep Signal Generator, Telephone Analyzer, Calibrator Table III, EMC Electric Tester, regulated power supply and so on.

现将部分产品介绍如下：程控耐压绝缘测试仪、接地电阻、泄漏电流、微电阻测试仪、电参数测试变压器参数测量仪、绝缘电阻测试仪、电子负载、导通机、排线测试仪、变频电源、LCR电桥、频率计、毫伏表、标准信号源、示波器、信号发生器、信号源、数字万用表、失真仪、抖摆仪、频谱分析仪、电容测量仪、电感测量仪、调制度仪、扫频信号发生器、电话分析仪、三用表校准仪、EMC电测仪、稳压电源等。

Keywords: regulated power supply of direct current; single2ch ip m icrocomputer, digital control Abstract:This system to dc voltage source as the core, mainly AT89S52 SCM, through the keyboard controller to install dc power supply output voltage, setting stepping class can reach.01v output voltage, the range of 0-9.9 V, the maximum current 330mA for, and can show the actual pipe by digital output voltage values.

数控直流稳压电源论文关键词：论文关键词：直流稳压电源单片机数字控制论文摘要：论文摘要：本系统以直流电压源为核心，AT89S52 单片机为主控制器，通过键盘来设置直流电源的输出电压，设置步进等级可达 0.1V，输出电压范围为 0—9.9V，最大电流为 330mA，并可由液晶屏显示实际输出电压值。

While this kind of power supply has many disadvantages, such as low reliability, short longevity of vacuum tube, operational safety and low transfer efficiency, existing huge capacity solid induction heating power supply cannot replace them to meet industrial needs.

由于工作频率非常高(1MHz～3MHz)，现有技术成熟的大容量全固态感应加热电源几乎无法满足要求。

Theoretical analysis proves that the new power supply has high performance such as high accuracy, high efficiency, low input ripple current, excellent EMC characteristic, light weight and low cost compared with the traditional laser power supply.

在理论和仿真分析的基础上，完成了新型高性能脉冲激光电源的硬件电路系统，详细的分析了主要电路参数的确定和电源的系统具体的电路设计。

"The green-line" power supply is becoming pre-requisting based on the development of power supply'stechnology with microminiaturization 、high energy efficency、high credibility.

电源技术的发展使得体积小、高效能、高可靠性&绿色电源&成为下一代电源的发展趋势。

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％。