介绍了机械密封常规性能参数和特殊性能参数的测量技术,分析了常用测量方法的优缺点。
Measurement techniques used frequently for the performance parameters of mechanical seal are presented and the features of various measurement methods are discussed.
发动机故障诊断是根据有限的发动机性能参数的测量值在众多的可能发生但不一定发生的故障之中确定出故障的类别和程度。
The fault diagnosis problem is the resolving of a limited set of measurements in terms of a large set of possible but improbable malfunctions.
从分析测试热像仪性能参数MRTD的主观方法入手,提出了一种基于神经网络用面阵CCD测量MRTD的客观方法。
This text begins with the analysis of subjective method testings MRTD, brings up an objective method based on Artificial Neural Network and used planar CCD to measure MRTD.
传统上对模拟电路的测试采用的是直接功能测试,即直接测量电路的性能参数Z。
Traditionally, the analog circuit is tested by explicit functional testing: directly measured its performance parameter set Z.
本文论述了大功率列阵半导体激光器组侧泵浦YAG激光器的工作原理,在此基础上进行设计、制作并对激光器进行调试和性能参数测量。
The theory of side pumping Nd:YAG laser by high-power array-semiconductor laser cluster are discussed, on the basis of this theory, we design, make and justify the laser, and measure its data.
用于测量光源的电性能参数,测量电压、电流、功率、功率因数。
For measuring the electric performance parameters of light sources, measuring the voltage, current, power and power factor.
综述电位器的基本概念、电气性能参数及其测量方法,侧重介绍电位器选型依据及使用注意事项。
Fundamental concept, electric parameters and their measurement methods of potentiometers are surveyed and basis to select types and caution in service of the potentiometers are emphasized.
并作为刀架设计方法的一部分,通过实验对微进给刀架的实际性能参数进行了测量,同时测量数据验证了方法的可靠性。
As part of design method of tool holder, practical performance parameters are measured by experiments and the measured data demonstrates the reliability of this method.
压缩机性能测试系统可以对压缩机的制冷量以及相关的性能参数进行测量。
The compressor performance test system can be used to test the refrigeration capacity and other parameters related.
本建议规定了用于描述B - ISDNAT M半永久连接可用性的网络性能参数、指标和测量方法。
This Recommendation defines network performance parameters, objectives and measurement methods for describing B-ISDN ATM semi-permanent connection availability.
测量结果表明,包括落棒时间在内的各种性能参数均满足试验要求。
The result of measurement proves that the drop property parameters meet the requirements of the design specification for Control Rod Drive Line.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数,自动生成测试报告。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
并以此为基础运用气路分析原理,选取表征发动机性能参数变化的症兆变量和测量参数,建立了发动机故障诊断小偏差方程。
A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis.
本论介绍基于虚拟仪器平台构建的污水COD在线检测仪的测量原理,硬、软件设计及性能参数。
This paper introduces the principle of on - line detecting COD in waste water based on Virtual Instrument Platform. The hardware, software and capability parameters are expounded.
通过测量受力后火炮与炮塔的运动参量,计算出炮控系统的性能参数,为坦克炮控系统能否定型提供依据。提出了利用电动缸与力传感器结合完成施力测量控制的新方法。
Performance parameters of tank GCS were calculated by measuring the movement parameters of the gun and turret with applied force to provide the basis for the approval test of tank GCS.
在每次测量前需要手动标定X - Y记录仪的坐标以及切换测试项目间的油路,测试曲线绘制完成后也需要手动计算电液伺服阀的各项性能参数。
Before the test, the coordinates of the X-Y recorder are demarcated and the shifts of the test oil circuit are done manually. The parameters of the characteristics are also computed manually.
在每次测量前需要手动标定X - Y记录仪的坐标以及切换测试项目间的油路,测试曲线绘制完成后也需要手动计算电液伺服阀的各项性能参数。
Before the test, the coordinates of the X-Y recorder are demarcated and the shifts of the test oil circuit are done manually. The parameters of the characteristics are also computed manually.
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