Patent · US Expired

Method of operating an electrostatic precipitator

US6461405B2 · kind B2 · utility

10Cited by
17References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 2001
Grant dateOct 8, 2002
Priority date
Expiry dateMar 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/903
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of operating an electrostatic precipitator (7) includes feeding the precipitator with electric power generated by a power supply (10) according to a regime adapted to impart between the precipitator electrodes a voltage having a DC component and an AC component. A control unit (8) measures the electrode voltage, establishes a voltage peak value and a voltage mean value, and computes the product of peak value by mean value to arrive at an index of expected performance (IEP). Operating set points are tuned so as to maximize this index of expected performance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.