׃�l��ڏUˮ��еđ�(y��ng)��

��r(sh��)�g��2008-05-08 10:52 ��(l��i)Դ�� : ��x��2129

1��ǰ��
��
��(l��i)ӡȾ�ИI(y��)��(j��ng)��(zh��ng)��څ��,��(ji��)�s�S��늣��(ji��)�s��ˮ,��ˮ�ľC�ϻ��,��,��ѳɞ�ӡȾ�S��ͳɱ�,��Ч�棬��ڽ�(j��ng)��(j��)�Ј�(ch��ng)��һ�l��Ҫ;��,��Ⱦɫ�C(j��)��sˮ��,��Uˮ�^(q��)��,��ˮ�_(d��)��(bi��o)�ŷţ��p��ڏS��ռ�ı��^��,��ˮ�_(d��)��(bi��o)�ŷ�,��Ǹ��(j��)��I(y��)�Ĺ��c(di��n)֮һ,��I(y��)��˸��˲�С�Ĵ��r(ji��)��,��(du��)�Uˮ��̎��(sh��)��ؚⷨ,��΢��̎��CODָ��(bi��o),��ͨ�^(gu��)��A�кͷ��(l��i)��PHֵ,��H�m��ӡȾ�ИI(y��)��m��ڼ��,��ʳƷ,��t(y��)ˎ��ИI(y��)��S��׃�l�{(di��o)�ټ��g(sh��)��PID�{(di��o)��(ji��),��PLC�ĳ��l(f��)չ�͏V��(y��ng)�ã�ʹ�@һ�p�ĵõ��׃,��
��
2��ˮ��̎��ȱ��,��乤ˇ��D��ʾ

        ��1��ؚ�ܵ��ͨ�^(gu��)�˹��ք�(d��ng)��ͣ��һ�_(t��i)18.5KW�Չ��C(j��)�M(j��n)�й��,��HCODָ��(bi��o)��ܼ��r(sh��)��Ч�{(di��o)��(ji��),��ܵ��M(f��i)��

��,��2��PHֵ�Ŀ��,��ȡ�˹��Ƹ��y�Կ��ˎ��PHָ��(bi��o)��ǿ��֪,��

��,��3��M1,��M4��M6�ք�(d��ng)ֱ��ͣ,��ɏUˮ��,��ۡ��ˮ��ˮλ��Ʋ��,��M5�mȻ��׃�l��,��ˮ��ˮλ��ˮ��o(w��)��ƣ��^��,��
��
        ��4��ԭ�^(q��)��Ч�ʵ��Uˮ�ؽ�(j��ng)��ˮ��,��
��
��3��Ʒ��

��3.1 M1��,��M4,��M6��ȡ��P䓸��ʽҺλ��քe��3�_(t��i)׃�l��ͣ��
��
        ͨ�^(gu��)׃�l��ܛ��(d��ng)��g(sh��),��(d��ng)�B(t��i)��(sh��)�a(b��)��g(sh��),��PID�]�h(hu��n)��ƣ��Ԅ�(d��ng)��ۙؓ(f��)�d�Ĺ��r,��(sh��)�r(sh��)�{(di��o)��(ji��)��늹��,��p��M(f��i)��ȹ�(ji��)ʡ��,��M5ͨ�^(gu��)SBY��׃��ݔ��4��20mA��(du��)��(y��ng)�ĉ��0��3MPa��ģ�M��̖(h��o)��(j��ng)�^(gu��)IUOKE��PID3��{(di��o)��(ji��)��,��c5#׃�l��M��һ��(g��)�]�ϻ�·��ʹ5#늄�(d��ng)�C(j��)��(du��)܇�g�M(j��n)�к㉺��ˮ,��
��
��3.2 M7��,��pH��ʽ��xPH׃��PH210,��7#׃�l��IUOKE��PID��M(j��n)�{(di��o)��(ji��)��ͬ��(g��u)��pHֵ��ƻ�·,��(du��)�UˮpHֵ�M(j��n)��B�m(x��)�{(di��o)��(ji��)�,��Կ˷��ϵ�y(t��ng)�еĴ��ͷǾ��,��ڶ��ʽ��xPH׃��PH210��PHֵ�@ʾ��Ա��^�y(c��),��
��
��3.3 �Չ��C(j��),��OPM410�Ԅ�(d��ng)�ЙC(j��)��O(ji��n)�y(c��)�x��COD�O(ji��n)�y(c��)�x��2#׃�l��IUOKE��PID��{(di��o)��(ji��)��M��COD��ƻ�·,��(du��)CODֵ�M(j��n)��B�m(x��)�{(di��o)��(ji��),��OPM410�Ԅ�(d��ng)�ЙC(j��)��O(ji��n)�y(c��)�x��B�m(x��)�Ԅ�(d��ng)�\�๦�ܣ��ܱ��C�O(ji��n)�y(c��)�x��\(y��n)��,�,��Ԅ�(d��ng)�ГQ��,��0��0.5/0��1.0/0��2.0/0��2.5Abs��̿��ք�(d��ng)��Ԅ�(d��ng)�ГQ��OPM410�Ԅ�(d��ng)�ЙC(j��)��O(ji��n)�y(c��)�xֱ�ӽ��͙z�y(c��)��,�� Ҫ�ɘ��b��ֱ�ӽ��͙z�y(c��)��ڱù��϶��(d��o)�µ�ȡ�ӆ�(w��n)�},�� B�m(x��)��\�๦�ܣ��(w��n)��ԱO(ji��n)ҕ��ʹ��c(di��n)�͝MֵУ��ǳ��_,��Ø�(bi��o)��(zh��n)Һ�M(j��n)�НMֵУ��r(sh��),��Ԅ�(d��ng)�M(j��n)�Мض��,��ͨ�^(gu��)�x��(n��i)��У��M(j��n)�НMֵ�z��,��ݔ��̖(h��o)��4��20mA�� y(c��)��ֵ��̖(h��o)��(du��)�ؽ^��,��UV��̖(h��o)/ UV-VIS��̖(h��o)/VIS��̖(h��o)��COD�D(zhu��n)�Qֵ��̖(h��o),��x��B�m(x��)�Ԅ�(d��ng)�\�๦�ܣ��ܱ��C�O(ji��n)�y(c��)�x��\(y��n)��,��

��Ʒ��ʾ��DҊ(ji��n)�D,��

4. ��Ч����
��
��ڲ�Ӱ��a(ch��n)�ėl��(sh��)ʩ��ϵ�y(t��ng)��(j��ng)�ھ��{(di��o)ԇ��,��_(d��)��Ч��
��
��4.1 PHֵ��ԭ��(l��i)��8��10֮�g,��ߵ�7.5��8.5֮�g��PHֵ��˹��l��ԇ��ȥ�z�y(c��),��ֱ�ӿ��ڶ��ʽ��xPH׃��PH210��x��,��
��
��4.2 CODָ��(bi��o)��ԭ��(l��i)��700mg/L��1000mg/L�½��520mg/L��700mg/L��ɫ�ȣ��360�½��80,��

��4.3 ˮ�^(q��)��ԭ��(l��i)120T/С�r(sh��)��ߵ�200T/С�r(sh��),��(j��)�Y�Ͻy(t��ng)Ӌ(j��)�@ʾ��ÿ��ɜp��ˮ1450��,��s3200Ԫ/��,��
��
5 .��x

��(du��)��pHֵ,��COD�Ŀ��Ʋ��PID�{(di��o)��(ji��)��,��׃�l��ɷ��،�(sh��)�F(xi��n)�]�h(hu��n)��,��o��ͷ��늉�ݔ��̖(h��o)��ݔ��̖(h��o)��x�񣻌�(du��)�Չ��C(j��)��ȫ��(sh��)�ֿ��g늉�ʸ��SVPWM��㷨,��p��ݔ��C��ɷ�,��ʹ늙C(j��)�\(y��n)�и��ƽ��(w��n)��Ч��늉��ƹ��ʹ��׃�l��ʹ��Դ늉��l(f��)��׃��r��Ҳ��Ԅ�(d��ng)ݔ��ֵ늉�,��׷ۙ,��߀��^(gu��)��o(h��),��^(gu��)��o(h��)��^(gu��)�d��o(h��),��,��^(gu��)��ʧ�ٱ��o(h��)��,��^(gu��)��ʧ�ٱ��o(h��),��

��ͨ�^(gu��)��θ��,��Q�ˏUˮ�C��pHֵ��(bi��o)��COD��(bi��o)��(w��n)�},��Ժ��ˮ�_(d��)��(bi��o)�ŷŵ춨�˻��A(ch��),��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�(l��i)Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)��,��Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��h��,��x�x,��