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Cgmes update. Issue 4028. Allow zero active power setpoint for HVDC links - #4057

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cgmes-update-issue-4028-hvdc-active-power-setpoint-zero
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Cgmes update. Issue 4028. Allow zero active power setpoint for HVDC links#4057
marqueslanauja wants to merge 1 commit into
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cgmes-update-issue-4028-hvdc-active-power-setpoint-zero

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@marqueslanauja

@marqueslanauja marqueslanauja commented Aug 21, 2026

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Please check if the PR fulfills these requirements

  • The commit message follows our guidelines
  • Tests for the changes have been added (for bug fixes / features)
  • Docs have been added / updated (for bug fixes / features)
  • A PR or issue has been opened in all impacted repositories (if any)

Does this PR already have an issue describing the problem?

Fixes #4028

What kind of change does this PR introduce?

What is the current behavior?

Zero is not allowed as an active power setpoint for HVDC link.

What is the new behavior (if this is a feature change)?

Zero is allowed as an active power setpoint for HVDC links.
Zero losses are assumed when targetP is 0.0, in both the rectifier and inverter cases.

Does this PR introduce a breaking change or deprecate an API?

  • Yes
  • No

If yes, please check if the following requirements are fulfilled

  • The Breaking Change or Deprecated label has been added
  • The migration steps are described in the following section

What changes might users need to make in their application due to this PR? (migration steps)

Other information:

Signed-off-by: marquesja1 <marquesja@aia.es>
@sonarqubecloud

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CGMES SSH update: an HVDC active power setpoint of exactly 0 MW is silently ignored

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