What Is the Purpose of the Diodes in an Automobile Alternator?

What Is the Purpose of the Diodes in an Automobile Alternator?
★ Key Takeaways

The Diodes Are Part of the Rectifier Assembly That Converts the Alternator's Ac Output to Dc. the Alternator's Charging Output Flows Through Six Diodes in the Rectifier Assembly Before It Goes to the Battery and Electrical System. Consequently, the Higher the Charging Load, the Hotter They Get.

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Direct Answer • Key Takeaway

The Diodes Are Part of the Rectifier Assembly That Converts the Alternator's Ac Output to Dc. the Alternator's Charging Output Flows Through Six Diodes in the Rectifier Assembly Before It Goes to the Battery and Electrical System. Consequently, the Higher the Charging Load, the Hotter They Get.

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James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.