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v2.0.0

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@TheMaskedTurtle TheMaskedTurtle released this 20 Mar 14:40

Release note

General

Crac API
A new Crac API has been defined. It enables an easier manipulation of network optimization data. It gathers data on states, cnecs and remedial actions. In the end this new Crac API would replace the Crac file API.

Crac io API
Coming with the new Crac API a module that manages import/export of Crac implementations. For now it contains the Crac io API and one implementation of it with JSON format. This new Crac io API is defined according to new PowSyBl way of implementing this kind of interfaces.

Rao API
Following the creation of Crac API which would replace the Crac file API, the Rao API would replace the RA optimization API. It follows the same format as RA optimization API but it uses Crac API as input and not Crac file API. The inputs are mainly a PowSyBl network and a Crac API.

Linear Rao
Linear Rao is one implementation of the new Rao API. Given a network it defines the optimal tap positions of PSTs in preventive state, the one which maximizes the minimum margin. It is based on or-tools engine for linear optimization.

Search Tree Rao
Search Tree Rao is another implementation of the new Rao API. It looks for a good combination of topological remedial actions, and relies on the Linear Rao to optimize the application of PST remedial actions.

Systematic Sensitivity Analysis
The util package of Farao now offers a systematic sensitivity analysis. It is a wrapper arround the already existing sensitivity analysis which also takes as input a Crac, and which performs sensitivity analyses for the several states defined in the Crac.

Additional remarks
Farao will continue to significantly evolve in the next months. For now the documentation on Farao is not evolving as fast as its development. However, its website will be updated in the following weeks and more communication will be made about the new Farao features once the new Crac API and RAOs will start to stabilize (second semester of 2020).