【正文】
ected. In order to eliminate coal from the impact of changes in collection efficiency of electrostatic precipitator, dust removal equipment in the system under normal circumstances, each electrostatic precipitator should be carried out at least one of the characteristics of typical coal tests to determine the coal, electricity , vibration efficiency electrostatic precipitator for the bined effect of the ESP to find the best operating mode. 2 strengthen the electrostatic precipitator maintenance and repair work (1) State Power Environmental Protection produced by DJ series of putercontrolled highlowvoltage power supply devices, and its use of advanced highpressure control part of the 8098 singlechip and peripheral chips, control, protection functions, simple structure, easytouse features, and for thermal power plant boiler bustion emission of dust (fly ash) than the changes in resistance provides a wide range of power supply to run a variety of different ways to meet the requirements of working conditions. This power supply equipment for the original transformation, the central plane can be achieved with longrange and turbidity dust detector constitute the feedback signal of the closedloop control electrostatic precipitator, to the effect of energyefficient operation. Their protection and alarm functions involved in the importation of overcurrent, output opencircuit, output short circuit, undervoltage protection, partial excitation, SCR risk of open and critical temperature, the thermal power plant is almost covered by the operation of electrostatic precipitator for all fault types. (2) efforts to improve the status of the operation of electrostatic precipitator, strictly enforce the 《 electrostatic precipitator operation and maintenance guidelines》, the existence of the operation of the equipment failures and shortings should be in time, establish a prehensive, reasonable maintenance and project cycle. (3) maintenance area. Overhaul at the electrostatic precipitator in overcast, anode spacing adjustments, and record the measurement results before and after adjustment. To overcast, anode device vibration equipment (mainly electrical vibration, reducing the browser machine, shaft, bearings, torsion arm hammer, in