��m��(ji��)��Ч��Ҽ��g(sh��)

��r�g��2010-08-16 15:08 ��Դ��I(y��)��ȫ�c�h(hu��n)�� : ��Գ��¡�� x��2265

ժҪ:����Ͳ��@�p�ٳ��m��Դ��ġ��}�_��ǽ��Ҫ��,��y(t��ng)��ģʽ��w֮�g,��ͬ��w��֮�g��໥Ӱ푶��Ч��,��“��S��”ģʽ��Ч�ʡ�

�P(gu��n)�I�~:����m��,�}�_��,��Sģʽ

1 ��}

��m��ǳ��mЧ��^�ߵ�һ�N�h(hu��n)��O(sh��)��,��, ��m��õ��ˏV��đ�(y��ng)��,��ұ��ИI(y��)��ИI(y��),��m��͵ĳ��m��и��ă�(y��u)Խ�ԡ��S��ֿ��ߜص��Խ��Խ��,��m��đ�(y��ng)�÷��،��ӏV��,��

��m��@��ˏV��đ�(y��ng)��,��P(gu��n)�I��g(sh��)�ǲ��ò��^�V��m�ķ��,��M��Դ��ԓ��m��İl(f��)չ�vʷ,��ЙC��ﵽ�F(xi��n)�еĸ�Ĥᘴ̜�]��, ��P(gu��n)��һֱ��ڜp�ٲ��^�V��L�乤��о��oՓ��Ӹ�׃��Ϻ��칤ˇ,��m��S��r�g��L,��mͨ�^��γɵ��u��,��m��Ҫ��L�پ�Խ��,��m��Դ�p��Ҳ��Խ��,��p��^�V��ǹ�(ji��)�s�ܺ�,�˂��ò��ҁ�p�p�@�N��,��ԘO�̵ĸ߉��}�_(�s��m(x��)��(sh��)ʮms) ��M�벼��(n��i)ǻ,ʹ��ϸ��ķۉm�@��һ��ļ��ٶȏĶ��x��Ȼ�@�N��x�ٶ��ܵ��}�_��ȵ��,��ȫ��ۉm��x��,��ķۉm��(j��ng)��һ��}�_��ě_��󌦲��ĸ��ױ��,�S��r�g�Mһ��m(x��),��ۉm�ڲ��Խ�eԽ��,��ҲԽ��Խ��,�}�_��ҵ�Ч��ҲԽ��Խ��,��³��m��ܺĴ��Ӷ��λ�ۉm��ͬ�r��,��C��, ��(y��ng)ԓ��ȡ��ʩ�Ӿ��Ŀ��ӡ�

2 ��a(ch��n)��}��ԭ�򼰸��M��ʩ

�ڜp�ٲ��^��,�˂�һֱ��{(di��o)��ĸ��M,��J��ҿ��ģʽ��ĸ��M��a(ch��n)��@��Ч��,��

һ�_��m��ж��w,ÿ��w��ж��в��һ�㰴��λ�Ì��w��M��̖,Ҳ��T��Ƶ�ģʽ��ҳ��,��һ��^��,��wǰ��_��Ҏ(gu��)��ֵ��_ʼ��,��ÿ��w�а��о�̖��M��,��һ��w��(n��i)��в��҄��ٰ��̖��M��һ��w��ҡ�

��,��w��ÿ�в��Ч��Ӱ푵�,��(j��)�P�ߵ��о�,ÿֻ��ķۉm��gֱ��_�� 1. 2 m ,�Ĳ��ϲ��w��ҿ�,90 %��ϵķۉm��Ҫ30 s ��ϵĳ��r�g,��С��30 s �ĕr�g�g��,��ֱ��1. 2 m ��(n��i)��Ⱥ��2 �в��ʩ��,�tһ�д��һЩ�ۉm��^�V��䲼��ϡ�ͬ�r,��д��ķۉmҲ��ǰһ��^�͵Ĳ��฽��ڴ��в��,��@�N��r��m(x��)��ȥ,��w�Ķ��в��໥Ӱ�,�o��w��?gu��)��@��ؓ��Ӱ�,��

ͬ�r,��Ú⌢��ɱ��w��O(sh��)�õĿՉ��@�½��,��՚≺��֏͵��ˮƽ��Ҫһ��^�L�ĕr�g��,��w��l��^��,��(n��i)�՚≺��]��ĕr�g�õ��a��_��Ҏ(gu��)��Ҫ��,�}�_��ʹ��a(ch��n)��ļ��ٶȲ��,��ڴ��ϵĻ҉m��Ą��x��,ͬ��Ҳ��Ӱ푲��Ч�ʡ��w��l��^��mȻ��Ա��C�Չ��(n��i)�ĉ��_��Ҏ(gu��)��Ҫ��,��Ǖ��³��m��ںĕr̫�L,ͬ�ӌ��²��Ĺ��,��

��,��һ��w��(n��i)��в��c��һ��w��ĳ��m��Ҳ�ǲ��Ŀ��ģʽ,��2 ��C��@��Y(ji��)Փ��

(1) ��һ��w��Ĳ��ȫ��Һ��ٌ�ʩ��һ��w��,��õ��w��@��½�,��w��^��,��̎��ğ��m�⌢��С��·��M��^�Ƀ��w��,��ɚ��ć��ز��,�M��ʹԓ��w�Ĳ��ܸ��Ĳ��ǰ�p��,��

(2) �F(xi��n)�ڴ󲿷ֳ��m��ÿ��w��һ��õĿ՚≺�s��,��пՉ��ùܵ��(li��n),��B��һ��,��ڹܵ��ܵĉ��^��(��}�_��_0. 3 MPa) �ܵ�ֱ��һ��^��,�߉��՚��ڹܵ��ӕ��һ��ĉ��½��ҕr��}�_�Ú��^��,��(n��i)�՚≺��@��,��w֮�g�]�І��y��ֹ�Չ��໥Ӱ�,��w�ĿՉ��@�½��rҲ��R��w�Չ��ĉ��½�,�M��Ӱ푸��w��Ч��,��

��Q�@Щ��},�P��“��S��”�ĸ��,��c��y(t��ng)��̖��ȫ��ͬ:��ҵĿ��ܛ��Ќ��ҵĴ��w֮�g“��S”,ͬ�rҲ��w��(n��i)��̖֮�g “��S”��k��,ͬ�r�΂��w��(n��i)ÿ�΃H��m��Ĳ��Ҿ��S��w��@�N��ģʽʹ��ҵĲ��֮�g�໥Ӱ푽��,��wҲ��Ӱ�,��õĿՉ��һֱ��^�à�B(t��i),��֮,��S��ҵĸ����Ǹ��(j��)Ӌ��,��ֿ��]��ۉm�ď�ɢ��ͳ��r�g,��w�Չ��ĉ��½��(sh��)ֵ�ͻ֏͕r�g,��Չ��Ĺܵ��pʧ�Լ��໥Ӱ푵ȸ��(sh��),��Sλ��_��p�ٲ��L��KĿ��,��

�C��,�P��J��ґ�(y��ng)ԓ��F(xi��n)“��S”��ʽ:��w�g��S��õ�ƽ��ͿՉ��Ļ֏�,��w��(n��i)��S��ҵ�Ч��໥Ӱ�,��

��Ȼ�@�ɷN��S��(y��ng)��w�g��S��@�N��S��ͬ�r��Lͬһ��w��(n��i)��в��ҵĕr�g�g��,Ҳ��ʹ��ͬ��w��໥Ӱ표p�p,��

3 ��e��

�Ԍ��Mһ��f��“��S��”�Ļ��Ͳ��E,��O(sh��)��m��10 ��w,ÿ��5 �в��,��D1 ��ʾ��

��(j��ng)Ӌ��,�J��Ŀ��ģʽ�^��:

(1) ��w��(n��i)��Sģʽ��1 —4 —2 —5 —3,��

(2) ��w֮�g��Sģʽ��1 —6 —2 —7 —3 —8 —4 —9 — 5 —10,��

(3) ÿֻ��wÿһ��Ҿ��ɱ��䲼��(sh��)��1/ 5 ��S��һ��w,�@��M�в��ҡ�

�P��2007 ��ڽ��ĳ늏S��ģʽ��һ�� PLC ܛ��,��F(xi��n)��S��ҵ��,��(j��)�y��,��ģʽ�M��ҵĴ��Ͳ��m��L�r�g��1. 2 kPa ��,��ͬ��c��1 �_ͬ��̖��y(t��ng)��ģʽ��m��10 %��15 %,��Q��r�gҲ��L��10 %��ϡ�ͨ�^��Ą�Ӳ��O(sh��)ʩ�H��ܛ��ҿ��ģʽ��S��c��ȡ��10 %��ϵĹ�(ji��)��Ч�Y(ji��)��,��f��S��б��^��@��x�ͽ�(j��ng)��rֵ,��

4 ��Y(ji��)�Z

��S��ģʽ��Ȃ��y(t��ng)��@ƽ��˚��ķ��,��˿Չ��ĉ��(w��n)��,Ҳʹ��w��(n��i)��໥Ӱ푵��Խ��,��@��x�ͽ�(j��ng)��rֵ��һЩ�P(gu��n)�I��}Ҫ�Mһ��о��ܽ�Q,��ÿ��ҵĔ�(sh��)��ռ��w��(sh��)��1/ 5 ,��w֮�gѭ�h(hu��n)5 ��ȫ��m��в��,�@��һ��(y��u)�Ĳ߄�,��(y��u)ֵ߀�д��Mһ��ӑՓ�ſ��ܵó��@�N“��S”��I(y��)��ͬ��һЩ�dȤ��_��˱��ĵĻ��Ŀ��,��

��īI

[1 ]ҦȺ,�¡��,�־��,��ȼú늏S偠t��PM10 �ŷſ��Ƽ��g(sh��)��(y��ng)��[J ] . ��h(hu��n)��o,2007 ,23 (1) :55 - 57.

[2 ]�hС�c,��﷼,�R�V��,��ȼú늏S늸Ĵ�ʽ��m��ֲ��(sh��)ֵ��[J ] . ��h(hu��n)��o, 2008 ,24 (1) : 34 - 36.

��ߺ��顡��Գ�,Ů,��䓼��F��h��έh(hu��n)��Ƽ��ɷ��޹�˾��̎�,��

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