The accurate measurement of oxygen content in flue gas of coal-fired power plant has significant meaning for the realization of combustion system's closed-loop control and optimization running.
燃煤电厂烟气含氧量的准确测量对实现燃烧系统的闭环控制和优化运行具有重要的意义。
Gas flue suction and pressure to adapt, measuring points in the flue gas exhaust and the oxygen content to be corrected in order to maintain a certain excess air ratio, so that burning at its best.
使烟道吸力与煤气压力相适应，测量分烟道中废气的含氧量并加以校正，以保持一定的空气过剩系数，使燃烧处于最佳状态。
The values, of oxygen content in the flue gas measured by a ZrO2 sensor are sent out as electric signals by a transmitter, They are converted into pressure signals via PI regulator.
由氧化锆探头测出烟道气中的氧含量，经氧量变送器输出电信号，用调节器进行PI运算，再转换成压力信号。
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