An Ion-Sense Engine Fine-Tuner - IEEE Control Systems Magazine

نویسندگان

  • Lars Nielsen
  • Lars Eriksson
چکیده

nvironmental issues and lower fuel conE sumption require improved combustion engines. Several trends point toward use of feedback control directly from combustion, instead of using indirect measurements (as is mostly done today). One such trend is based on new sensors or improved interpretation of available sensor signals. An example is ionization current sensing, obtained by applying a sense voltage on the spark plug when it is not used for firing. The sensed current depends on the ions created, on their relative concentration and re51 I 1 I I I I I I

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تاریخ انتشار 2004