Ignition Transformer
注: 电子点火系统（EIS）的点火变压器与本发动机上的变压器不能互换。
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| 图 1 | g01461161 |
点火变压器和火花塞 (1) 接地弹簧 (2) 初级连接 (3) 次级连接 (4) 绝缘体 (5) O 形密封圈 (6) 火花塞 | |
每个变压器都通过接地弹簧 (1) 与气门室盖接地。 点火线束与初级连接 (2) 相连。 初级连接由来自电子控制模块 (ECM) 的大约 100 V 脉冲电压驱动。 变压器次级电路的输出经次级连接 (3) 发送到火花塞。 变压器次级电路向火花塞提供 8,000 至 32,000 V 的初始电压。 火花塞形成的火花点燃气缸内的空气/燃料混合物。
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