׃�l��ڏUˮ��еđ�(y��ng)��

��r�g��2008-05-08 10:52 ��Դ�� : ��x��2077

1��ǰ��
��
��ӡȾ�ИI(y��)��څ��ң��(ji��)�s�S��,��(ji��)�s��ˮ,��ˮ�ľC�ϻ��á��,��ѳɞ�ӡȾ�S��ͳɱ�,��Ч�棬��ڽ�(j��ng)��Ј��һ�l��Ҫ;��,��Ⱦɫ�C��sˮ��,��Uˮ�^(q��)��ˮ�_��(bi��o)�ŷ�,��p��ڏS��ռ�ı��^��,��ˮ�_��(bi��o)�ŷ�,��Ǹ��I(y��)�Ĺ��c֮һ��I(y��)��˸��˲�С�Ĵ��r,��,��Uˮ��̎��(sh��)��ؚⷨ��΢��̎��,��CODָ��(bi��o),��ͨ�^��A�кͷ��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��ؚ�ܵ��ͨ�^�˹��ք��ͣ��һ�_18.5KW�Չ��C�M�й��,��HCODָ��(bi��o)��ܼ��r��Ч�{(di��o)��(ji��),��ܵ��M��

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

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

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

��Ʒ��ʾ��DҊ�D��

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

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

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

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