Dischargeofcapacitors:positiveandnegativechargesatbothendsofcapacitorsareneutralizedthroughconductors.Duringdischarge,thereisatransientcurrentonthewire.Capacitorchargingprocess3.Capacitivereactanceofcapacitorsisinverselyproportionaltofrequencyandcapacity.Thatis,whenanalyzingthecapacitancereactance,thefrequencyandcapacityofthecontactsignalareobtained[1].Thecapacitanceformulaofparallelplatecapacitors[1]:thedielectricc***tantofvacuumεrn1Kisastaticelectricc***tant,sisthepositiveareaoftwoplates,disthedistancebetweentwoplates.Explanation:theelectricfieldintheparallelplatecapacitorisuniform)