�\Մ��y(t��ng)��^��CODȥ��Ó��ģ�M

��r�g��2009-03-24 10:39 ��Դ��Ї��h(hu��n)��l�� : ��x��1891

ժ Ҫ��\��_�l(f��)�Ļ��ģ��MATLABģ�M��ؑc��ƼҘ��ˮ�SCODȥ��Ó��M��ģ�M�о��Y��,��û��1̖ģ��܉��ֿ��]�Uˮ��̎��c�͹�ˇ��,��^��ط�ӳ��ﷴ��^�̵��Ҫ�ӑB(t��i)�О飬�M�㌦ϵ�y(t��ng)�ĄӑB(t��i)׃��M��Чģ�M��Ҫ��,��кܺõČ��,��

1.ǰ��

��Hˮ�|�f(xi��)��International Association on Water Quality��IAWQ��Ļ��ģ�͵đ��Ǯ��H�ϵ��о��c,��oՓ��ˮ̎��S��OӋ,��\�й��,��߀��ڏUˮ̎��g��о��c�_�l(f��)��Ҫ�Č��Ãrֵ,��ڇ��ѵõ��˳ɹ��V��ʹ�ã�F.Coen,��B.Vanderhaegen et al.,1997,��?zer Cinar et al.,1998 �� H.M.VAN VELDHVIZEN et al.,��1999,��DAMIR BRDJANOVIC et al.��2000��,��҇��ģ�͵đ��÷��^��,��S�¡��ؑ��(1992,��1995,��1996)��IAWQ ASM NO.1��Activated Sludge Model NO.1��ЙC��ȥ��ͮ��B(y��ng)��Lģ�͞��A��һ��Mģ��,��ԇ򞼼�g��ģ�ͅ��YH,��bH��μmax��Khs�ȵ�ֵ�M��˜y��,��ó��c�īI�Y��ǺϵĽY��,��ԓģ��^�ں��,��ֻ��]��COD��ȥ��^��Ҳ�δ�M��m��о��EFOR��ڇ��ˮ�S�đ��M��˳��о�,��ˮ�|ˮ��׃��^��M��˄ӑB(t��i)ģ�M,��@�N��ASM1��ASM2��ģ�Mܛ��ʹ��҇��ˮ�S��҇��ٳ��ˮ̎��S��X��,��s�o��S��\��,��Y��ȱ��⣬��\�к͹��ˆT��g�͹��ˮƽ��,��y��պͲ��g��s��̎��^�̺��O��Ҳ��һ��ԭ��,��ģ��ܛ��đ��Ì��OӋ�͹��Ԅӻ��̶�,��,��̈́ڄӏ��ȣ��ˮ̎��S�OӋ��\�й��Ч�ʺ�ˮƽ,��,��҇��ڽ��Ȍ��д��ˮ̎��S��Ҫ�OӋ�͹��Ҳ��ஔ��ѽ��ͨ��ˮ�SҪ��]Ó��׵ĸ��,��@�N��ʽ��,��о��ƏVIAWQ�Ļ��ģ��҇��đ��Ƿǳ��Ҫ�ġ��,��֮��,��~��wʹ�õĲ��ͨ�^��ռ��,��ó��m��҇��ģ�ͅ��؅^(q��)��ˮ��,��ͬ�r�x��ׂ��ͬ̎��ˇ�Ļ��෨��ˮ̎��S��ԇ�c,��ʹ��ASM�M��o�B(t��i),��ӑB(t��i)ģ�M��Y��,��Ķ��u�sС�҇��ģ��ʹ�÷��c��Ĳ��,��OӋ�͹��ˮƽ��p��Ͷ�Y��\�гɱ�,��

2��о��

��о��ؑc��ƼҘ��ˮ̎��S��о��,��ԇ��Hˮ�|�f(xi��)��Ļ��1̖ģ��ASM NO.1��_�l(f��)��MATLAB��鹤�ߣ��ģ��M�Ѕ��У��c��C֮��,��ڌ��y(t��ng)��෨��\��^��M��Ӌ��C�ӑB(t��i)ģ�M,��Ӌ��Cģ�M�鹤��ָ��Ó��죬��߿��ȥ��Ч��,��о��C��ģ��҇��Č��,��һ�N��ˮ̎��SӋ��Cģ�M��·��,��Ƅӻ��ģ��҇��о��͑��÷e��Y�ϡ�

3��Y��cӑՓ

3.1 ģ�ͅ��У��
ݔ��ƼҘ��ˮ�S��ƽ��\�Д��IAWQ�o��ģ�ͅ��ĵ��ֵ,��ģ�M�Y��D1��ˮTN�õ��˺ܺõ�ģ�M,��ˮCOD ��ģ�Mֵ�c��yֵ��^��`���Ҫ��һЩ��M��У��,��@��`��ȷ��A,��C�Ͽ��]�^�̙C��_��ҪУ�˵ą��\�б��,��μH��6.0d-1��8.1 d-1,��KH��3.0gCOD/(g��CODod)��4.05gCOD/(g��CODod)��KS��20.0 gCODom-3�pС��13.0 gCODom-3��,��Ӌ��Y��ӽ��y�Y��,��У��ǰ��Ӌ��ˮCOD��TN��D1��ʾ,��

3.2 ��C

��C�o�B(t��i)У�˺��ģ��Ƿ��܉��ձ��m��ڄӑB(t��i)�Mˮ,��M��˄ӑB(t��i)ģ�M��Y��Ҋ�D2,�,��Կ��ģ�Mֵ�c��yֵ�ǺϺܺ�,��o�B(t��i)У�˺��ģ��܉�ܺõ�ģ�M�ӑB(t��i)�Mˮ,��

3��3�ƼҘ�WWTP�\��^��ģ�M

��_�l(f��)��ģ�M��քeģ�M��ЙC��ؓ�ɡ��,��ضȺ��ܽ��׃��ˮCOD�ͺ��M�֝�ȵ�Ӱ�,��ģ�M�Y��Ҋ�D3��

3��4��ˮ�SÓ��ģ�M

�ƼҘ��ˮ̎��S��OӋֻ��]�ЙC̼��̎��,��]��漰Ó��,��ˣ��Ҫ��ԓϵ�y(t��ng)�M�и��,��о�̽ӑ��ڷ��ݷe��׃��ǰ��ԭϵ�y(t��ng)��ǰ�÷��ϵ�y(t��ng)�Ŀ��,��һ��Һ��r2��ȱ��^(q��)ռ��w�e�ı��r,��Լ�ȱ��^(q��)�ܽ��DO1��ѽM��,��ʹ�ڱ��C��ˮCOD��ŷŘ˜��ԃȵėl��£��N��ȥ��Ч��,��
��о��ѭ�h(hu��n)��r2�քeȡ100%,��200%��300%��400%��w�e��rVȡ1/4,��1/3,��1/2��3/5��ܽ��DO1ȡ0,��0.05mg/L,��0.10mg/L��0.20mg/L��Ӌ��Y��,��ĳ�ˮCOD��,��35~36mg/L֮�g��x��DO1=0.1mg/L ,��ѭ�h(hu��n)��r2 = 100%,��ȱ��^(q��)ռ��ص��w�e��rV =1/2�ĽM�ϡ��ˮ��Ȟ�22.75mg/L,��ȥ��Ч�ʞ�50.9%,��Ȇ�һ��ˇ��Ó��Ч��16��ٷ��c��

3��5ӑՓ

��\��_�l(f��)�Ļ��ģ��MATLABģ�M��ؑc��ƼҘ��ˮ�SCODȥ��Ó��M��ģ�M�о�,��Y��,��û��1̖ģ��܉��ֿ��]�Uˮ��̎��c�͹�ˇ��ԣ��^��ط�ӳ��ﷴ��^�̵��Ҫ�ӑB(t��i)�О�,��M�㌦ϵ�y(t��ng)�ĄӑB(t��i)׃��M��Чģ�M��Ҫ��,��кܺõČ��ԡ�IAWQ�Ļ��ģ��,��m��҇��ˮ̎��S�о�,��o��OӋ��Ҫ��ֵ��ƏV,��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��棬Ո��߳֙��C��c��W(li��n)ϵ,��҂��r��,��h��x�x,��