Hello, sir! I used your method and achieved the desired effect. But (k1->True k2->True) and (k1->False k2->False) are not what I need because they do not meet the actual situation. How can I remove the state space equations for these two situations?
spacemodel = SystemModelLinearize["Model2", 
    Method -> {"SymbolicDerivative", 
        "SymbolicParameters" -> {"r", "l", "c", "k1", "k2"}}];
kVals = Thread[{QuantityVariable[
       "k1",IndependentPhysicalQuantity[""]], QuantityVariable[
       "k2",IndependentPhysicalQuantity[""]]} -> #] & /@ 
   Tuples[{{True, False}, {True, False}}];
{#, spacemodel /. #} & /@ kVals // TableForm
				
					
				
				
					
					
						
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