通过加入环境节点约束方程对多显著误差的同步识别并同步补偿法(SEGE)进行改进研究。
The simultaneous estimation of gross errors (SEGE) is modified by adding environment node constraint to improve the detection performance.
利用最小二乘法，建立过热蒸汽的密度与温度、压力之间的函数关系，实现过热蒸汽的空间曲面补偿法，力求测量误差达到最小。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
实验表明，该软件补偿法能够较好的补偿温度变化对液位测量造成的误差影响。
The experimental results show that this software technique can effectively compensate the temperature drift impact.
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