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How to draw a block diagram for one equation with three variables in simulink

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Phil 2012-12-17

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https://ww2.mathworks.cn/matlabcentral/answers/56745-how-to-draw-a-block-diagram-for-one-equation-with-three-variables-in-simulink

I am totally lost on this one. Say I have the equation y = 2*z - 5*x, how would I draw the block diagram to perform this calculation?

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John Petersen 2012-12-17

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https://ww2.mathworks.cn/matlabcentral/answers/56745-how-to-draw-a-block-diagram-for-one-equation-with-three-variables-in-simulink#answer_68747

在 MATLAB Online 中打开

      _______    ___
z-----|  2  |___| + |
      |_____|   |___|---- y
      _______    |
x-----|  -5  |---|
      |______|

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Eristoff Abhi 2012-12-21

With John diagram you can use multiplier block as well as gain block also.

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