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Mike Chiodetti
The Engineering Mindset
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Comments by "Mike Chiodetti" (@mikechiodetti4482) on "Scroll Compressor Exposed: Understanding Its Mechanical Magic" video.
Thank you for this video. I worked in the Automotive field for more than 30 years and part of that was learning about and repairing mobile A/C systems including my own vehicles. While auto compressors were mostly belt driven, obviously being variable engine speed, piston pumps with "Swash Plates" could give variable output. Some vehicles had electronically controlled output, many had clutch engagement on the drive side. Since Hybrids came out, their compressors could use the High Voltage Battery Power changed to a 3 Phase A/C Motorized Compressor. I'm reading more lately how low pressure gas engine fuel pumps are 3 phase power now. That pump has it's own module that changes the 12 Volt battery power to variable 3 phase power controlled by the Powertrain Control Module (PCM) which runs the engine. The Fuel Pump Control Module changes the fuel pump's output depending on the signal from the PCM and it's demands. That's on a CAN network. Talk about complexity! Thank you for this video.
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