So it is of great significance and practical value to research highly efficient and exact engine power testing system without disassembly.
因此,研究高效、准确、无拆卸的发动机测功系统与有效的失火故障诊断方法具有重要的科学意义和实用价值。
The paper discusses and analyzes methods of testing various parameters in aircraft electric power system, and designs aircraft electric power testing system which is based on Virtual Instruments.
本论文深入研究了飞机供电系统的各项参数指标的测试方法并且设计出了基于虚拟仪器的飞机供电参数测试系统。
The second part is the third chapter, which explains the PN code adopted by spreading spectrum in this system and the power testing algorithm.
第二部分为第三章主要从软件算法实现方面进行阐述,该部分包括系统扩频码选取及不同长度扩频码性能比较分析和功率检测算法。
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
通过对火炮电控静压驱动系统的实测试验,获得了输出压力—流量曲线,验证了恒功率特性。
On-line testing shows that, this digital ultrasonic peening power supply based on DSP can make the system work at the resonance state, and the peening process is stable.
联机试验表明,本文研制的基于DSP的数字化超声冲击电源可以使系统工作在谐振状态,冲击过程稳定。
To solve this problem at present more than 100 generating sets were equipped with power system stabilizer (PSS) after on site testing, setup and commissioning.
为了解决该问题,工程人员通过现场试验、整定和调试,目前已为100多台机组配置了电力系统稳定器(PSS)。
By testing and calculating, the key properties of RMVS show that with growing requirements of power system capacity there are very promising prospects in the future market.
从杆式手操作真空负荷开关主要性能的测试和计算指出,它非常适用于今后电力系统容量不断增长的市场需求。
Optical power measurement is one of the basic testing parameters of fiber-optic communication system.
光功率测量是光纤通信系统最基本的测试参数之一。
This article describes the principle and method of testing AC motor power by using the microcontroller(8031). The hardware and software of the system are also presented briefly.
本文介绍用8031单片机测试电机交流功率的原理及方法,并对系统的硬件和软件作了简要说明。
The synthetic testing system for power transformers is introduced, in which the virtual in stru mentation technology, component software technology and digital signal process technology are used.
介绍了采用虚拟仪器技术、组件化软件技术和数字信号处理技术的电力变压器综合检测系统。
The results show that this testing system is fit for the test of DC signals, lower frequency signals and Power Frequency signals.
结果表明,该测试系统不仅适合于直流信号的测试,而且同样适合于低频信号、工频交流信号的测试。
The dynamic and digital real-time simulation of power system is believed as an indispensable tool for power system planning, protective and control devices designing and testing.
电力系统动态数字实时仿真已成为规划电力系统,设计与检验电力系统控制、保护以及调度设备的主要工具。
The research in this thesis is focused on the low harmonic variable-frequency power for the system meeting the needs of wind tunnel propeller model testing requirements.
旨在研究满足螺旋桨飞机模型风洞试验要求的为高功率密度电驱动系统供电的低谐波变频电源。
To accomplish the testing of secondary equipments in power system a controllable power source based on the embedded system is designed in this paper.
为了满足电力系统二次设备的检测,本文设计了一种基于嵌入式系统的可控功率电源。
This article analyzes technical characteristics of the Chinese elite lightweight male rowers by testing system of true rowing power.
通过研制的赛艇实船力量测试系统对我国优秀男子轻量级运动员技术特点进行了测试分析。
By testing the hydraulic system of 200mn press, it is shown that the coupling vibration of power fluid and pipeline is the main vibration source of the system.
通过测试200MN油压机液压系统表明动力流体和管路的耦合振动是液压系统主要的振动源。
The testing result improves that this system makes the most of resource provided by MMC2107 slug, and it has the characteristics of low consumed power, strongly function, low cost.
试验结果证明该系统具有低功耗、功能强大、成本低的特点,充分利用了MMC2107芯片提供的资源。
Based on a kind of radar power universal testing system, this paper introduces the modeling mechanism of UML and its application in development process of the software that tests the power fault.
本文以某型雷达电源通用测试台系统为例,介绍统一建模语言uml的建模机制及其在电源故障检测软件开发过程中的应用。
We have rich technique power, advanced processing equipment, advanced mold design fabricating machinery, impeccable quality of testing instruments and system make sure the best quality.
本公司拥有雄厚的技术力量、先进的机械加工设备、先进的模具设计加工设备,并拥有完善的质量检测仪器和完善的质量检测体系,确保质量最优。
What is more, this power model can also be utilized as a testing platform for system level and software level power estimation research.
同时,此功耗评估模型也可以作为高层功耗优化研究的测试平台,为系统级、软件级功耗优化研究提供支持。
In this paper, a kind of performance testing system for electric bicycle power battery is introduced.
本文介绍了一种电动自行车用动力电池(组)全自动性能测试系统。
The performance of those control system during plant transient testing at 30 % of full power reach the requirement of the plant normal operation.
在30 %额定功率运行时所作的全厂瞬态试验表明,五个控制系统基本上达到了电厂运行要求。
The testing unit includes integral ball, power meter, energy meter, the bracket of Kr lamp and Xe lamp and cooling system.
积分球、功率计、能量计、氪灯和氙灯支架及冷却系统、氪灯和氙灯电源等五部分组成。
Through transmission line on-site operating and testing of power department, the respective technical performance index of the system has met objective requirements.
本系统经过电力部门输电线路监控现场运行与测试,各项技术性能指标已达到设计目标要求。
The research of the high-efficiency axial fan with skewed-swept rotating blades is given the basis of theory and testing in application of electric power system.
所研究的这种高效节能的弯掠动叶轴流风机为进一步在电力系统中应用提供了理论和试验基础。
Supervise and support the installation, modification, testing and operation of the distributed control system of power factory.
对电厂的分散控制系统的安装,调试,操作进行监督和指导。
A new type hydraulic closed-architectured fatigue-testing platform for automobile axle on the basis of the theory of power recovery in hydraulic system was designed.
从液压系统功率回收的原理出发,设计出了一种新型的液压封闭式汽车车桥疲劳检测试验台。
The modules of important thermal power system equipments such as steam turbine, evaporator, steam-water separator and pipe are developed. System testing and application works are also completed.
完成了汽轮机、蒸发器、汽水分离器、管道等热力系统典型设备模块的开发工作,并进行了相应的系统测试和应用研究。
The modules of important thermal power system equipments such as steam turbine, evaporator, steam-water separator and pipe are developed. System testing and application works are also completed.
完成了汽轮机、蒸发器、汽水分离器、管道等热力系统典型设备模块的开发工作,并进行了相应的系统测试和应用研究。
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