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Charge SOM: add hardware section and peripheral compatibility #46

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merged 8 commits into from
Apr 2, 2025

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@mhei mhei commented Mar 28, 2025

Note: this PR can only be merged as-is if #44 is merged via fast-forward.

mhei added 4 commits March 27, 2025 18:01
Signed-off-by: Michael Heimpold <[email protected]>
Signed-off-by: Michael Heimpold <[email protected]>
Signed-off-by: Michael Heimpold <[email protected]>
@mhei mhei requested review from simonseres, barsnick and FaHaGit March 28, 2025 09:33
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Since the Charge SOM itself is a module which cannot be used without a carrier board,
the following sections refer the the Charge SOM Evaluation Board as example.
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refer to the Charge SOM Evaluation Board as an example

to build a DC charging station:

* A PSU as 12V DC supply for the Charge SOM EVB
* A controlable power module (rectifier) for converting AC grid power into DC power to the EV.
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* A controlable power module (rectifier) for converting AC grid power into DC power to the EV.
* A controllable power module (rectifier) for converting AC grid power into DC power to the EV.

is connected via RS-485 bus and it is assumed that the meter supports the Modbus protocol.
However, there exists also meters which use Ethernet and other protocols.
* An insulation monitoring device (IMD). In the drawing, only the safety related connection is
shown, that means that output pin of the IMD (which switches on insulation faults) is wired
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shown, that means that output pin of the IMD (which switches on insulation faults) is wired
shown, that means that the output pin of the IMD (which switches on insulation faults) is wired

The X9 connector and its pinout is designed to match the signals used by
Bender's ISOMETER® isoCHA425HV with AGH420-1/AGH421-1.

Additionally to the direct electrical wiring, the device has to be connected
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Additionally to the direct electrical wiring, the device has to be connected
In addition to the direct electrical wiring, the device has to be connected

EVerest Board Support Package Module
====================================

chargebyte developed a comprehensive hardware abstraction module (HAL, or also BSP module - board support package) for
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chargebyte developed a comprehensive hardware abstraction module (HAL, or also BSP module - board support package) for
chargebyte developed a comprehensive hardware abstraction module (HAL, or also called BSP module - board support package) for

mhei added 4 commits March 31, 2025 12:36
This enabled numbered figures and get's rid of the "documentation" suffix in the title.

Signed-off-by: Michael Heimpold <[email protected]>
Signed-off-by: Michael Heimpold <[email protected]>
@mhei mhei merged commit d11d14d into everest/charge_som Apr 2, 2025
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@mhei mhei deleted the feature/csom_hardware branch April 2, 2025 06:50
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4 participants