针对此情况，设计了在测风装置上加装带PLC的吹扫装置，可以实现风量测量系统取压管的自动吹扫。
So we design purging equipment with PLC, which can finish the blowing behavior automatically on the pressure line of the air flow measuring system.
文章针对锅炉送风矩形大管道，运用“对数一切比雪夫”法的速度一面积法，来设计风量测量装置，以及根据设计的方案选型。
For boiler air-flow rectangular tube, the article introduced using Logarithmic Chebychev method to design air-flow meter and choose appropriate proper model according to design scheme.
介绍了ASHRAE标准关于变风量空调系统中新风量确定的方法，常用的新风量测量方法和控制方法以及新风的利用，探讨了测试中发现的新风量确定和新风品质等问题。
Presents the method for determining the outdoor air volume from ASHRAE Standard 62-1989r, commonly used methods for measuring and controlling the outdoor air, and employment of outdoor air.
在煤粉炉给粉量、风量难以测量的难题上给出了一种可行的思路。
A new way is given so that input coal and air volume is hard to measure can be solved.
电站锅炉的通风量，主要用风道型文丘里、机翼、笛型管及双文丘里进行测量。
Air flow measurement of utility boilers is often liken by using venturi duct, latticed wing, multiple pilot tube and double venturi tube.
用热线风速仪、铜—康铜热电偶分别测量出不同送风量下的室内各个测点的速度和温度。
We used anemometers and copper constantan thermocouple respectively to measure velocities and temperatures of all measuring points under various air volumes within the room.
暖通空调(HVAC)系统中建立一套对各种水阀、风阀、变风量箱、电加热器、加湿器以及其他控制元件进行准确测量及时控制的数据采集控制系统。
Builds a suit of HVAC DAQ and control system which could take precise data acquisition and control water valve, air valve, VAV box, electrical heater, humidifier and other control elements.
大叶轮探头自动地对风速和风量的测量值取平均。
Using sweep mode you can quickly provide one averaged reading of velocity or volume over a large measurement area.
同时根据回归分析方法建立了多个风量软测量模型和给煤量软测量模型。
At same time, several software sensors of air flow and fuel flow are designed based on regression.
同时根据回归分析方法建立了多个风量软测量模型和给煤量软测量模型。
At same time, several software sensors of air flow and fuel flow are designed based on regression.
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