Read the following passage about automotive electrical systems:
An automotive alternator converts mechanical energy from the engine crankshaft into alternating electrical current. As the drive belt spins the rotor electromagnet inside the stationary wire coils of the stator, an alternating current is induced. Because modern vehicle electrical systems require direct current to charge the battery and power accessories, the current immediately flows through a rectifier bridge containing multiple solid-state diodes. These diodes force the electrical flow into a single direction. Additionally, a built-in voltage regulator continuously monitors battery voltage, adjusting the magnetic field current in the rotor to prevent electrical overcharging during high engine speeds.
Based on the passage, match each alternator process on the left with its accurate paraphrased description on the right.
- Generation of alternating electrical currentProduced when an internal magnetic core rotates within fixed wire windings.
- Rectification into direct currentAchieved by directing the electrical stream through diodes that ensure one-way flow.
- Regulation of system voltageManaged by varying the rotor's magnetic strength to protect against excessive charge.