testing field
- testing field的基本解释
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试验场
- 相关中文词汇
- 试验场
- 更多网络例句与testing field相关的网络例句 [注:此内容来源于网络,仅供参考]
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Testing field: Manufacture license testing, pattern examination and consignation testing of food-use plastic package and container products, voluntary products certification testing arranged by authentication organizations, testing for photo-degradation products, testing for other plastic packaging and relevant products.
承检范围:食品用塑料包装、容器、工具等制品生产许可发证检验、型式检验和委托检验;各认证机构委托的自愿性产品认证检验;降解产品检验;其他塑料包装产品及相关产品检验等。
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At first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu-lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band-pass filter, alternating amplifier, phase sensitive demodulatorn, pulse-width modulation, frequency scale circuit, moment current generator. Finally, using the graphics program language LabV-IEW which is designed for testing field especially by NI accomplishes the solfware design of testing system,realized the testing functions.
首先对加速度计及其测试技术的发展历史和现状,液浮摆式加速度计的工作原理和数学模型等作了简要的介绍,然后确定了以二元调宽脉冲再平衡测试回路为设计方案,并从控制理论的角度进行了分析,着重研究了系统中各部分的传递函数,利用系统开环传递函数分析了系统的稳定性,同时设计了系统的校正网络;分析了二元调宽脉冲再平衡测试回路的分辨率、采样约束以及测试精度等基本问题,并按照系统分析的结果设计了包括前置放大、带通滤波、交流放大、相敏解调、脉宽调制、频标电路以及力矩电流发生器等测试系统各部分硬件电路,验证了电路的正确性,最后按照测试系统的要求,采用了美国NI公司专为测试领域所开发的虚拟仪器工具——LabVIEW作为测试软件开发工具,利用该图形化编程语言完成了测试系统软件部分的设计,实现了测试功能。
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Researching and developing new generation relay protection testing equipments based on advanced technology such as computer automation testing etc has become an inevitable current in relay protection testing field.
研究与开发基于计算机自动测试等先进技术的新一代微机保护测试装置是继电保护测试领域必然的趋势。
- 更多网络解释与testing field相关的网络解释 [注:此内容来源于网络,仅供参考]
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field strength:电场强度;磁场强度
field programmable interconnect component (FPIC) 可现场编程互连元件 | field strength 电场强度;磁场强度 | field testing 实地测试
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Field survey:实地勘察;实地测量
field sheet 外业记录表 | field survey 实地勘察;实地测量 | field testing 实地测试;工地测试
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Field Training Coordinator:外勤训练协调员
Field Testing and Demonstration of Integrated Pest Management Strategies;虫害防治综合战略实地试验和示范;; | Field Training Coordinator;外勤训练协调员;; | field visits;实地访问;;