modelLatch

Validation model for the Latch block

Information

Validation test for the block IDEAS.Controls.OBC.CDL.Logical.Latch. Following tests are implemented:

  • When the clear input is false, the initial output should equal to the initial latch input.
  • When the clear input is true, the initial output should be false, regardless of the value of the latch input.
  • At the same moment, when both the clear input and the latch input rise from false to true, the output should become false if it was true, or remain false if it was false.
  • At the same moment, when the clear input falls from true to false and the latch input rises from false to true, the output should rise from false to true.

Components

TypeNameDefaultDescription
IDEAS.Controls.OBC.CDL.Logical.LatchfalCleTruIniLatch block with clear input being contantly false and true initial latch input
IDEAS.Controls.OBC.CDL.Logical.LatchtruCleTruIniLatch block with clear input being contantly true and true initial latch input
IDEAS.Controls.OBC.CDL.Logical.LatchfalCleFalIniLatch block with clear input being contantly false and false initial latch input
IDEAS.Controls.OBC.CDL.Logical.LatchtruCleFalIniLatch block with clear input being contantly true and false initial latch input
IDEAS.Controls.OBC.CDL.Logical.LatchswiCleInpInitial false output, with clear input switch between false and true
IDEAS.Controls.OBC.CDL.Logical.LatchswiCleInp1Initial false output, with clear input switch between false and true
IDEAS.Controls.OBC.CDL.Logical.Sources.PulsecleInpBlock that outputs cyclic on and off
IDEAS.Controls.OBC.CDL.Logical.Notnot1Logcal not
IDEAS.Controls.OBC.CDL.Logical.Sources.ConstantfalFalse clear input
IDEAS.Controls.OBC.CDL.Logical.Sources.PulselatInpBlock that outputs cyclic on and off
IDEAS.Controls.OBC.CDL.Logical.Sources.ConstanttruTrue clear input
IDEAS.Controls.OBC.CDL.Logical.Notnot2Logical not

Revisions

  • April 4, 2019, by Jianjun Hu:
    Added test to validate initial output. This is for Buildings, issue 1402.
  • March 30, 2017, by Jianjun Hu:
    First implementation.