system conversion

The difference of synchronization signal between NTSC video system and PAL video system is analyzed in detail. The circuit of NTSC/ PAL system conversion is developed to deal with the problem of international technical exchange for thermal image video signal.

详细分析了NTSC和PAL视频制式同步信号的差异，研制了NTSC/PAL视频制式转换电路，解决了国际间热像视频技术交流障碍的难题。

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The shell of the device design the thermal insulation layer, the system of the heat loss is reduced, further improve the conversion efficiency of field device.

在装置的外壳设计了保温层，使系统的热损耗降低，进一步提高了装置的光热转换效率。

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This paper introduces an automatic conversion system for locomotive pas sing through the OCS phase break.

介绍一种电力机车带电通过相分段的自动转换系统.

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The basic principle, types, system and installation, developing history and the current situations of the Oceanic Thermal Electricity Conversion ( OTEC) are comprehensively summarized in the paper.

对海洋温差能发电技术的基本原理、类型、系统与装置、发展历史和现状作了全面的综述。

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Solar thermal conversion have been studied for 25 years and solar thermal system industry was fast developed in the past 10 years.

10年来，太阳热水系统的生产发展迅速。

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Particularly introduces the measure theory of frequency and phasic dispersion, A/ D conversion, and gives the system ′ s power supply, then discusses several data transmission methods: RS 485, CAN, and GPRS communication.

详细介绍了频率、相位差的测量原理和A/D转换，以及系统所需电源的电路设计。并且讨论了几种数据传输的方式：RS485通信、CAN通信及GPRS通信。

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GPS Handset Coordinate System Conversion Parameters Derivation

手持GPS坐标系统转换参数求解方法的探讨

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Aimed at the problems that sucker rods of the ground drive screw pump break and collars thread off frequently, the frequency conversion timing equipment of screw pump wells and the automatic control system are developed.

针对地面驱动螺杆泵抽油杆断、脱频繁，单井提液调参难以控制等问题，开发了螺杆泵井的变频调速装置及自动控制系统。

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Research for Frequency Conversion Control in Air Supply System of Hydrogen Power

氢能发电机空气供给系统变频控制技术初探

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A system for an optical crossbar interconnection network utilizing variable grating mode crystal optical transducers capable of performing intensity-to-spatial-frequency conversion is designed. The proposed system performs real-time and reconfigurable optical crossbar interconnections.

利用可变光栅模液晶光学传感器设计了一种光学十字开关互联网络系统，该系统可实时地重新组合光学十字开关互联，液晶光学传感器执行强度-空间频率转换。

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The Research on the China Public Finance System Conversion and Target Mode

试论中国财政体制变迁轨迹与目标模式

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The conversion relationship of inertial tensor matrix under the conditions of gyration and aclinic shift of coordinate system for catastrophic structure vehicle is derived, and the same formal structure matrix is expressed by using matrix of quaternions product.

用四元数和与四元数乘积的矩阵表示形式结构相似的矩阵，针对结构突变飞行器固连坐标系有平动和转动的情况，推导了惯性张量矩阵的变换关系。

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Construction Technology of System Conversion in Spatial Cable Self-anchored Suspension Bridge

空间线形自锚式悬索桥体系转换施工技术

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To Realize the Display of Tap Changing Switch for Main Transformer through Adding Code System Conversion Box on Panel Terminal

在屏端子上加装码制转换盒实现主变压器分接开关位置显示

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A Comparison between the Approaches to Number System Conversion for Compilation Language

汇编语言数制转换方法的比较计算机中数制之间的转换方法

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The frequency conversion speed control ( FCSC) of boiler coal feeder is a new energy-saving technology which not only can decrease the trouble of coal equipment but also can improve the automatization level of boiler system as well.

锅炉给煤机采用变频调速是一项既能减少给煤设备故障又能提高锅炉自动化水平的节能新技术。

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