| 1. | Inversion of earth ' s neutral atmospheric parameters and bending angles with gps occultation data
掩星资料反演地球中性大气参数折射角方法研究 |
| 2. | It is put forward that the correction of external insulation discharge voltage for the region 2000 m and below in gb / t16927 and iec60 . 1
海拔2000m以下地区的大气参数对外绝缘放电电压的影响在gb / t16927 . 1和iec60 . 1中规定了校正方法。 |
| 3. | Up to new , it is no report that the correction of effect of atmospheric condition on discharge voltage of external insulation is studied in the region 4000 m and above
而到目前为止，对海拔4000m以上地区大气参数对外绝缘放电影响的研究国内外尚未见报道。 |
| 4. | The accuracy of sar interferometry is effected by sar system , geophysical parameters , e . g . earth surface condition and instable atmosphere
Sar干涉测量的精度，不仅与sar传感器系统、地球环境(如地球表面参数、大气参数等)有关，干涉数据处理算法也是很关键的因素。 |
| 5. | In spite that there is no unanimous voltage correction method in the region between 2000 m and 4000m , a number of investigators both at home and abroad have put forward some voltage correction method of external insulation , which should be applied in corresponding conditions
目前国内外标准中尚未建立海拔2000 4000m地区大气参数对放电电压影响的标准校正方法，但许多研究者根据各自的试验条件提出了不同的校正方法。 |
| 6. | Only when it takes humidity ratio h / ? as independent variable instead of absolute humidity h in researching and calculating the influence degree of the humidity on the discharge voltage , the emendation coefficients of relative air density and humidity can be independence , and can reflect the influence degree of atmospheric parameters on outer insulation discharge voltage actually
当以比湿h代替绝对湿度h为自变量研究和计算湿度对放电电压的影响程度时，相对空气密度校正系数和湿度校正系数才能相互独立，才能真实地反映大气参数对电气设备外绝缘放电电压的影响程度。 |
| 7. | Researching and analyzing on the test results of the influence of atmospheric parameters on outer insulation discharge voltage and its various emendation methods , it can be concluded that : with the change of relative air density , its humidity ratio h / ? will also change even though the absolute vapor mass ( absolute humidity h ) of the air is constant . consequently , the influence degree of the humidity on the discharge voltage should change , too
本文通过对以往的大气参数对外绝缘放电电压影响的试验成果及各种校正方法的研究分析认为：随着相对空气密度的变化，即使空气中所含水气的绝对质量(绝对湿度h )保持恒定，其比湿h也会变化，必然地，湿度对放电电压的影响程度也会变化。 |
| 8. | The results of strehl ration calculation after low - order modes and tilt part correction at varies atmospheric turbulent intensity and phase spectrum descend efficiency are discussed detailed . the effect o . f laser beam transmission in the turbulent atmosphere with 4 - dimension numerical analog program as well as phase compensation for adaptive optics are studied
利用激光大气传输四维数值模拟程序和实测的大气参数对激光大气传输湍流效应及其自适应光学相位补偿进行了数值模拟研究，并进行了校正低阶模式波前误差的实验研究。 |
| 9. | It compares and analyses the equipment test voltage emendated to standard atmosphere conditions with the equipment nominal withstanding voltage . and then it concluded that : the emendation value educed by " humidity ratio " integrated emendation method is basically equal or close to the equipment nominal withstanding voltage ; but the values by two traditional emendation methods are mostly higher . it also proves that , " humidity ratio " integrated emendation method is more perfect than any other methods , and it can reflect the influence degree of atmospheric parameters on electrical equipment outer insulation discharge voltage actually
文中选择“比湿”综合校正法和两种传统校正法，分别对西高所为羊八井、拉萨、羊湖110kv变电所设备所做的人工气候室模拟试验数据及云南中试所做的zs - 110工频放电电压试验数据进行校正计算，将试验电压的校正值与试验设备的标称耐受电压水平进行比较分析；认为： “比湿”综合校正法的校正值与设备耐受电压水平基本相等或接近，而两传统校正法的校正值大多高于设备耐受电压水平；进一步证明， “比湿”综合校正法是目前诸多校正法中较为完善的，能真实地反映大气参数对电气设备外绝缘放电电压的影响程度的校正法，在高海拔电力工程设计中应推广应用。 |
