Download Release Notes for Release 12

• The Power System Blockset 2.1 adds the following new measurement blocks,
in the powerlib Elements library:
- 3-Phase Sequence Analyzer
- Total Harmonic Distinction Measurement
- abc_to_dq0 Transformation
- dq_to_abc0 Transformation
Machines Enhancements
The Power System Blockset 2.1 introduces the following enhancements to
machines, found in the powerlib Machines library:
• The Steam Turbine and Governor block has been added.
• The DC Machine block has been added.
• For the Synchronous Machine block, a choice for salient pole or round rotor
has been added.
• For the Simplified Synchronous Machine block, a choice for two, three, or
four wires has been added. Use the three wire option to set the initial
conditions with the Powergui load flow, then come back to the four wire
option to simulate transients.
• For the Asynchronous Machine block, you can choose whether or not to have
a reference frame used for dq transformation.
Three-Phase Transformer Blocks Added
Two new Three-Phase Transformer blocks have been added for Release 12.
These functions implement a three-phase transformer with a configurable
phase connection.
• Three-Phase Transformer (Two Windings)
• Three-Phase Transformer (Three Windings)
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