04-06-2015 дата публикации
Номер: US20150152832A1
Принадлежит:
Cummins, Inc.
A method of responding to a detected blowout in a coil ignition system is provided in this disclosure. The method includes receiving a characteristic regarding operation of a coil ignition system; determining a blowout condition exists for the coil ignition system based on the characteristic; and providing a command to the coil ignition system based on the determination that the blowout condition exists, wherein the command is structured to reduce a residual charge amount in the coil ignition system. 1. An apparatus , comprising: receive a characteristic regarding operation of a coil ignition system; and', 'determine a blowout condition exists for the coil ignition system based on the characteristic;, 'a blowout module structured toa residual charge module structured to provide a command to the coil ignition system based on the determination that the blowout condition exists, wherein the command is structured to reduce a residual charge amount in the coil ignition system.2. The apparatus of claim 1 , wherein the characteristic includes a secondary current level claim 1 , wherein the blowout module is structured to determine that the blowout condition exists based on the secondary current level at a threshold value.3. The apparatus of claim 2 , wherein the threshold value is zero amperes.4. The apparatus of claim 1 , wherein the command stops restriking in the coil ignition system.5. The apparatus of claim 1 , wherein the command increases a dwell time of a restrike upon determination of the blowout condition existing.6. The apparatus of claim 5 , wherein the increase in dwell time corresponds to a time increase in charging a primary coil in the coil ignition system relative to a time duration for charging the primary coil prior to the blowout condition being determined.7. The apparatus of claim 1 , wherein the command is a spark from an ignitor of the coil ignition system.8. The apparatus of claim 7 , wherein the command is structured to cause the spark during an ...
Подробнее