关于matlab simulink已有模块封装子系统问题 如何在Matlab/Simulink中封装子系统/模块
\u5982\u4f55\u5728Matlab/Simulink\u4e2d\u5c01\u88c5\u5b50\u7cfb\u7edf/\u6a21\u5757\u65b9\u6cd5/\u6b65\u9aa4
\u6b65\u9aa41\uff1a\u5148\u5efa\u7acb\u4e00\u4e2a\u5b50\u7cfb\u7edf\u3002\u901a\u5e38\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u4e3a\u5728\u5e93\u9009\u62e9Subsystem\uff0c\u7136\u540e\u5efa\u7acb\u5b50\u7cfb\u7edf\uff1b\u4e00\u4e3a\u9009\u4e2d\u8981\u5c01\u88c5\u4e3a\u5b50\u7cfb\u7edf\u7684\u90e8\u5206\uff0c\u7136\u540e\u751f\u6210\u3002\u4e24\u79cd\u65b9\u5f0f\u5982\u56fe\u6240\u793a
\u6b65\u9aa42\uff1a\u5efa\u7acb\u6240\u8981\u5b9e\u73b0\u7684\u5b50\u7cfb\u7edf\uff0c\u672c\u4f8b\u5b9e\u73b0\u4e00\u4e2asin\u4fe1\u53f7\u6e90\uff0c\u5373\uff0c
Out(t) = Amp*Sin(Freq*t+Phase) + Bias\uff0c\u5982\u56fe\u6240\u793a\u3002
\u672a\u8fdb\u884c\u7f16\u8f91\u7684\u5b50\u6a21\u5757\u8fd8\u4e0d\u80fd\u8fdb\u884c\u53c2\u6570\u503c\u7684\u8bbe\u5b9a
\u6b65\u9aa43\uff1a\u6a21\u5757\u7f16\u8f91\u3002\u53f3\u51fb\u6a21\u5757\u2192Mask\u2192Create Mask\uff0c\u6216\u8005\u9009\u62e9\u6a21\u5757\uff0c\u6309\u5feb\u6377\u952eCtrl+M\uff0c\u51fa\u73b0\u5982\u56fe\u6240\u793a\u7684\u7f16\u8f91\u754c\u9762
\u6b65\u9aa44\uff1a\u56fe\u6807\u663e\u793a\uff0c\u5373\u5b50\u6a21\u5757\u7684\u5916\u89c2\u663e\u793a\u3002\u53ef\u4ee5\u5728Icon Drawing Commands\u91cc\u9762\u7528plot\u753b\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528image\u547d\u4ee4\u5bfc\u5165\u3002\u5176\u4ed6\u547d\u4ee4\u89c1Command\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u3002
\u5728Icon Drawing Commands\u91cc\u8f93\u5165\u5982\u4e0b\u547d\u4ee4\uff0c\u5f97\u5230\u6240\u8981\u663e\u793a\u7684\u56fe
t=0:0.2:2*pi;y=sin(t);
plot(t,y,[0 0],[-1 1],[0 2*pi],[0 0])
\u6b65\u9aa45\uff1a\u53c2\u6570\u7f16\u8f91\u3002\u6dfb\u52a0\u9700\u8981\u7f16\u8f91\u6216\u8bbe\u7f6e\u7684\u53c2\u6570\uff0c\u4ee5\u5e45\u503c\u4e3a\u4f8b\uff0c\u6309\u56fe\u6240\u793a\u76841,2,3,4\u8fdb\u884c\u7f16\u8f91
\u6b65\u9aa46\uff1a\u8981\u80fd\u591f\u5bf9\u76f8\u5e94\u53c2\u6570\u7684\u503c\u8fdb\u884c\u8bbe\u5b9a\uff0c\u8fd8\u9700\u8981\u5bf9\u9700\u8981\u7f16\u8f91\u7684\u53c2\u6570\u8fdb\u884c\u9009\u62e9\uff0c
\u5982\u56fe\u6240\u793a\uff0c\u6309\u7167\u56fe\u4e2d1,2,3,4,5\u5206\u522b\u8fdb\u884c\u64cd\u4f5c\u3002\u5b8c\u6210\u540e\u4f1a\u770b\u5230\u65b9\u6846\u4e2d\u51fa\u73b0\u8be5\u5e45\u503c\u7684\u53d8\u91cfAmp
\u6b65\u9aa47\uff1a\u5176\u4ed6\u53c2\u6570\u5982Bias\uff0cFrequency\uff0cPhase\u90fd\u6309\u7167\u76f8\u4f3c\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e
\u6b65\u9aa48\uff1a\u5176\u4ed6\u3002\u5982\u5bf9\u8be5\u6a21\u5757\u7684\u63cf\u8ff0\uff0c\u521d\u59cb\u503c\u8bbe\u5b9a\u7b49\u3002\u5982\u5728Documentation\u7684Mask description\u7a97\u53e3\u8f93\u5165
Output a sine wave:
O(t) = Amp*Sin(Freq*t+Phase) + Bias
\u5219\u754c\u9762\u663e\u793a\u63d0\u793a\uff0c\u5982\u56fe\u6240\u793a
\u6b65\u9aa49\uff1a\u4eff\u771f\u3002\u8bbe\u5b9a\u597d\u503c\u540e\uff0c\u8fdb\u884c\u4eff\u771f\uff0c\u7ed3\u679c\u5982\u56fe\u6240\u793a
\u6b65\u9aa41\uff1a\u5148\u5efa\u7acb\u4e00\u4e2a\u5b50\u7cfb\u7edf\u3002\u901a\u5e38\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u4e3a\u5728\u5e93\u9009\u62e9Subsystem\uff0c\u7136\u540e\u5efa\u7acb\u5b50\u7cfb\u7edf\uff1b\u4e00\u4e3a\u9009\u4e2d\u8981\u5c01\u88c5\u4e3a\u5b50\u7cfb\u7edf\u7684\u90e8\u5206\uff0c\u7136\u540e\u751f\u6210\u3002\u4e24\u79cd\u65b9\u5f0f
\u6b65\u9aa42\uff1a\u5efa\u7acb\u6240\u8981\u5b9e\u73b0\u7684\u5b50\u7cfb\u7edf\uff0c\u672c\u4f8b\u5b9e\u73b0\u4e00\u4e2asin\u4fe1\u53f7\u6e90\uff0c\u5373\uff0c
Out(t) = Amp*Sin(Freq*t+Phase) + Bias\uff0c\u3002
\u672a\u8fdb\u884c\u7f16\u8f91\u7684\u5b50\u6a21\u5757\u8fd8\u4e0d\u80fd\u8fdb\u884c\u53c2\u6570\u503c\u7684\u8bbe\u5b9a
\u6b65\u9aa43\uff1a\u6a21\u5757\u7f16\u8f91\u3002\u53f3\u51fb\u6a21\u5757\u2192Mask\u2192Create Mask\uff0c\u6216\u8005\u9009\u62e9\u6a21\u5757\uff0c\u6309\u5feb\u6377\u952eCtrl+M\uff0c\u51fa\u73b0\u7684\u7f16\u8f91\u754c\u9762
\u6b65\u9aa44\uff1a\u56fe\u6807\u663e\u793a\uff0c\u5373\u5b50\u6a21\u5757\u7684\u5916\u89c2\u663e\u793a\u3002\u53ef\u4ee5\u5728Icon Drawing Commands\u91cc\u9762\u7528plot\u753b\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7528image\u547d\u4ee4\u5bfc\u5165\u3002\u5176\u4ed6\u547d\u4ee4\u89c1Command\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u3002
\u5728Icon Drawing Commands\u91cc\u8f93\u5165\u5982\u4e0b\u547d\u4ee4\uff0c\u5f97\u5230\u6240\u8981\u663e\u793a\u7684\u56fe
t=0:0.2:2*pi;y=sin(t);
plot(t,y,[0 0],[-1 1],[0 2*pi],[0 0])
\u6b65\u9aa45\uff1a\u53c2\u6570\u7f16\u8f91\u3002\u6dfb\u52a0\u9700\u8981\u7f16\u8f91\u6216\u8bbe\u7f6e\u7684\u53c2\u6570\uff0c\u4ee5\u5e45\u503c\u4e3a\u4f8b\uff0c\u6309\u56fe\u6240\u793a\u76841,2,3,4\u8fdb\u884c\u7f16\u8f91
\u6b65\u9aa46\uff1a\u8981\u80fd\u591f\u5bf9\u76f8\u5e94\u53c2\u6570\u7684\u503c\u8fdb\u884c\u8bbe\u5b9a\uff0c\u8fd8\u9700\u8981\u5bf9\u9700\u8981\u7f16\u8f91\u7684\u53c2\u6570\u8fdb\u884c\u9009\u62e9\uff0c
\uff0c\u6309\u7167\u56fe\u4e2d1,2,3,4,5\u5206\u522b\u8fdb\u884c\u64cd\u4f5c\u3002\u5b8c\u6210\u540e\u4f1a\u770b\u5230\u65b9\u6846\u4e2d\u51fa\u73b0\u8be5\u5e45\u503c\u7684\u53d8\u91cfAmp
\u6b65\u9aa47\uff1a\u5176\u4ed6\u53c2\u6570\u5982Bias\uff0cFrequency\uff0cPhase\u90fd\u6309\u7167\u76f8\u4f3c\u7684\u65b9\u5f0f\u8fdb\u884c\u8bbe\u7f6e
\u6b65\u9aa48\uff1a\u5176\u4ed6\u3002\u5982\u5bf9\u8be5\u6a21\u5757\u7684\u63cf\u8ff0\uff0c\u521d\u59cb\u503c\u8bbe\u5b9a\u7b49\u3002\u5982\u5728Documentation\u7684Mask description\u7a97\u53e3\u8f93\u5165
Output a sine wave:
O(t) = Amp*Sin(Freq*t+Phase) + Bias
\u5219\u754c\u9762\u663e\u793a\u63d0\u793a\uff0c
\u6b65\u9aa49\uff1a\u4eff\u771f\u3002\u8bbe\u5b9a\u597d\u503c\u540e\uff0c\u8fdb\u884c\u4eff\u771f\uff0c\u7ed3\u679c
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