ISO 14695:2003 工业风扇-风扇振动测量方法
标准编号:ISO 14695:2003
中文名称:工业风扇-风扇振动测量方法
英文名称:Industrial fans — Method of measurement of fan vibration
发布日期:2003-04
标准范围
ISO 14695:2003描述了测量所有类型风机振动特性的方法,但仅用于空气循环的风机除外,例如吊扇和台式风机。然而,它仅限于安装功率小于300千瓦的所有类型的风扇。对于功率大于此值的风扇,可使用ISO 10816-1中描述的方法和ISO 10816-3中给出的适用限值。ISO 14695:2003仅给出了一般方法,未给出数据解释标准(见ISO 14694)。ISO 14695:2003规定了可记录为适当频率范围内的总均方根(r.m.s.)速度、加速度或位移或频谱的振动测量。包括悬挂在弹性绳索上或安装在弹性支座上的试验方法。人们认识到,悬置点处的振动力是分析支撑结构影响的有用测量方法;但此类测量超出了ISO 14695:2003的范围。
ISO 14695:2003 describes a method of measuring the vibrational characteristics of fans of all types, except those designed solely for air circulation, for example, ceiling fans and table fans. However, it is limited to fans of all types installed with a power of less than 300 kW. For fans of greater power than this, the methods described in ISO 10816-1 and the applicable limits given in ISO 10816-3 may be used. ISO 14695:2003 gives a general method only and does not give criteria for interpretation of data (see ISO 14694).ISO 14695:2003 specifies the measurement of vibration that may be recorded as overall root-mean- square (r.m.s.) velocity, acceleration or displacement, or in terms of a frequency spectrum, within the appropriate frequency range. Methods of testing when suspended on elastic ropes or when installed on resilient mountings are included.It is recognized that the oscillatory forces at mounting points can be a useful measurement for analysing the effects on support structures; but such measurements are outside the scope of ISO 14695:2003.
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