查询词典 integrated circuit

A set of integrated compensation programs is designed based on phase errors above mentioned.A digital integral circuit with ADE 7759 is designed for com-pensating the led phase;a phase-shifted software algorithm realized in the merging unit DSP is introduced for compensating the time-delay.

针对这2种原因产生的相位误差设计出了一套完整的补偿方法，由于Rogowski线圈产生的相位超前，设计了一种采用ADE 7759芯片的数字积分电路，可基本还原线圈引起的超前相位；由于传输过程中产生的延时，介绍了一种移相用软件算法，可对延时进行有效补偿。

Because it integrated power transistor, Power IC is relatively more difficult, both in circuit design and process technology.

开关电源由于其在性能、体积、价格等方面的优势，在电源市场中占有的份额不断增长。

One application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static.

课题根据同步电机的无刷励磁的需要，设计了两种旋转变换器：一个是反激式旋转变换器，另一个是全桥移相控制式旋转变换器。

And the parameters were calculated by the mathematical model, including the values of five resisters of the thermal resister network. The experimental result of the circuit, which integrated the thermal resister network, had shown that the circuits output shows less voltage drift across the whole temperature range(26℃~40℃) than before.

为使补偿网络产生的温度-电压曲线能够与所要求的曲线最大程度的拟合，导出了用阻尼最小二乘法求网络参数的数学模型，运用该模型求出了热敏网络中固定电阻的阻值。

Is a high-tech enterprise in Henan Province, China Heat Treatment Association, relying on university scientific research strength, the basis of modern power electronics theory, with Zhengzhou University Motorcycle Factory United attachment to the strict requirements of the production process of "X" series new frequency, high frequency, ultrahigh frequency induction heating equipment, the main circuit using IGBT, MOSFET and other new types of power devices, to integrated, modular, as the basic characteristic of independent innovation with new output transformer, equipment greatly enhance the power, energy consumption significantly reduced, the reliability of the maintenance-free development, and by domestic users widely welcomed and has been exported to Southeast Asia and the European Union and many other countries and regions.

郑州科创电子有限公司是河南省高新技术企业、中国热处理协会会员，依托高校科研实力，依据现代电力电子理论，与郑州大学摩托车附件厂联合，以严格的工艺要求生产的"X"系列新型中频、高频、超高频感应加热设备，主电路采用IGBT、MOSFET等新型功率器件，以集成化、模块化为基本特征，配以自主创新的新型输出变压器，设备功率大幅度提升，能耗大幅度降低，可靠性向免维护发展，受到国内用户的广泛欢迎，并已出口到东南亚及欧盟等众多国家和地区。

The integrated simulation model of soft cut-in system of asynchronous wind turbine generator has been built in this paper. The main circuit of soft cut-in unit, the SCR impulse rule and the performance designing of soft cut-in controller will be studied.

本文建立了完整的异步风力发电机组软并网系统仿真模型，对软并网装置的主电路、可控硅触发规律和软并网控制系统的性能要求进行了分析研究。

By starting from the engineering projects of IP and SoC for deep sub-micron and nanometer IC, Vivace has built up a scalable team model and made joint efforts with the first-class international design team in developing the key circuit technology for integrated digital video and mobile TV signal processing.

以深亚微米和纳米集成电路 IP 和 SoC 的工程项目为起点，芯慧同用建立了可倍增的团队模型；并与国际顶级设计团队联合，开发集成化数字视频和移动电视信号处理的关键电路技术。

For example, the lead zirconate titanate with exellent ferroelectric properties should be integrated onto silicon substrate at low substrate temperature at which the integration circuit can not be damaged.

但是，目前铁电薄膜的制备工艺一般要经过600℃以上的热处理，然而硅MOS器件所能承受的最高温度为450℃。

Such as microprocessor、intgrated circuit、integrated sensor were intrdouceed.the core of this technology is the design of the control system Introducee very aspects of the control system of microprocessor are discussed ,which include the formation of the control system,the design of hardware,the design of software.

以单片机为核心，配合智能仪表，实现对低压断路器地运行状态的监控，有短路延时（0.4s）持大短路瞬时动作二段保护，具有失压、过压、缺相保护功能、有温升检测功能。单片机控制的核心技术是单片机控制系统的设计。

DK77 HE Series electric spark digital controlling machine tool High Efficiency and fine quality Multi-technical breaking-through, six paten honored Low price, high quality All-closed loop control, automatic multi-cutting, automatic machinery precision error compensating and highly intellectual Highest precision≤0.008mm Highest smooth finish rate, Ra≤0.58um and reedless Great benefits: at Ra≤1.2um, the process speed could obtain 75mm2/min Highly integrated: clear circuit, strong stability, reliable and easy to fix Unique wire winding system employed, smooth running, noiseless and long useful life Industry controlled computer system, PLC logical control and functional module design materialize the low error rate

DK77□□HE系列高性能电火花数控线切割机床惊人的效率、优良的品质多项技术性的突破、集六项专利于一身慢走丝的效果、快走丝的价格全闭环控制、自动多次切割、自动补偿机械精度误差、智能化程度高最高精度≤0.008mm 最高光洁度Ra≤0.58um，表面无条纹高效益：在Ra≤1.2um时，加工速度75mm2/min 高集成化：电路清晰、稳定性高、安全可靠、维修方便采用独特的运丝系统，运行平稳、无噪声、寿命长采用工业控制计算机系统、PLC逻辑控制、功能模块化设计，使产品故障率大大降低。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。