{"id":6529,"date":"2010-02-12T23:49:22","date_gmt":"2010-02-13T01:49:22","guid":{"rendered":"http:\/\/treetech.com.br\/en\/others\/monitoramento-sigma-na-alumar"},"modified":"2017-01-04T14:08:00","modified_gmt":"2017-01-04T16:08:00","slug":"alumar-sigma-monitoring-system","status":"publish","type":"post","link":"https:\/\/treetech.com.br\/en\/alumar-sigma-monitoring-system\/","title":{"rendered":"Alumar Sigma Monitoring System"},"content":{"rendered":"
[vc_row center_row=”yes” bg_style=”stretch” video_bg_overlay=”none”][vc_column][vc_column_text]\"trafo-sigma-alumar\"Alumar, Aluminum Consortium of Maranh\u00e3o, located in the city of S\u00e3o Luis, is one of the world\u2019s largest alumina and aluminum production complexes. Construction of the complex started in 1980 and operations began in 1984. Today, the complex is responsible for approximately 1% of Brazilian exports.\u00a0The industrial complex is comprised of a large infrastructure set: port, refinery (that transforms bauxite in alumina), and reduction, that transforms alumina into metal aluminum in the cube lines (electrolytic kilns).<\/p>\n

T<\/span>he<\/span> ene<\/span>rg<\/span>y<\/span> r<\/span>e<\/span>q<\/span>u<\/span>i<\/span>r<\/span>e<\/span>m<\/span>ents of<\/span> th<\/span>i<\/span>s<\/span> f<\/span>a<\/span>c<\/span>ili<\/span>t<\/span>y<\/span> a<\/span>r<\/span>e<\/span> m<\/span>et<\/span> b<\/span>y<\/span> E<\/span>l<\/span>et<\/span>r<\/span>ono<\/span>rt<\/span>e. <\/span>T<\/span>he<\/span> t<\/span>i<\/span>e<\/span> i<\/span>n<\/span> t<\/span>o<\/span> the<\/span> ba<\/span>s<\/span>e<\/span> ne<\/span>t<\/span>wo<\/span>r<\/span>k<\/span> i<\/span>s<\/span> at<\/span> the<\/span> S<\/span>\u00e3o Lu<\/span>i<\/span>s<\/span> II<\/span> S<\/span>u<\/span>b<\/span>s<\/span>ta<\/span>t<\/span>i<\/span>on<\/span> th<\/span>ro<\/span>ugh<\/span> t<\/span>w<\/span>o<\/span> 2<\/span>30<\/span>k<\/span>V<\/span> t<\/span>r<\/span>an<\/span>s<\/span>m<\/span>is<\/span>s<\/span>i<\/span>on <\/span>l<\/span>i<\/span>nes<\/span> wi<\/span>t<\/span>h<\/span> i<\/span>n<\/span>de<\/span>p<\/span>en<\/span>d<\/span>ent<\/span> t<\/span>o<\/span>we<\/span>r<\/span>s<\/span> and<\/span> fr<\/span>o<\/span>m<\/span> the<\/span>r<\/span>e,<\/span> to<\/span> the <\/span>r<\/span>edu<\/span>c<\/span>t<\/span>i<\/span>o<\/span>n<\/span> a<\/span>n<\/span>d<\/span> r<\/span>e<\/span>f<\/span>i<\/span>ne<\/span>r<\/span>y<\/span> subs<\/span>tat<\/span>i<\/span>o<\/span>n<\/span>s<\/span>,<\/span> whe<\/span>r<\/span>e<\/span> i<\/span>t<\/span> i<\/span>s<\/span> s<\/span>tep<\/span>pe<\/span>d<\/span> d<\/span>o<\/span>w<\/span>n<\/span> t<\/span>o<\/span> d<\/span>i<\/span>s<\/span>t<\/span>ri<\/span>bu<\/span>t<\/span>i<\/span>o<\/span>n<\/span> and<\/span> c<\/span>on<\/span>s<\/span>u<\/span>m<\/span>pt<\/span>i<\/span>on<\/span> l<\/span>e<\/span>v<\/span>e<\/span>l<\/span>s<\/span> (<\/span>13.8<\/span> \/ 34.5<\/span> k<\/span>V<\/span>)<\/span>,<\/span> w<\/span>i<\/span>th<\/span> i<\/span>n<\/span>s<\/span>ta<\/span>l<\/span>l<\/span>e<\/span>d p<\/span>o<\/span>wer<\/span> on<\/span> the<\/span> o<\/span>r<\/span>der<\/span> of<\/span> 1700<\/span> M<\/span>V<\/span>A<\/span> and<\/span> a<\/span>v<\/span>e<\/span>r<\/span>age<\/span> de<\/span>m<\/span>and of<\/span> 650<\/span> M<\/span>V<\/span>A<\/span> at<\/span> the<\/span> re<\/span>du<\/span>c<\/span>t<\/span>i<\/span>on <\/span>f<\/span>a<\/span>c<\/span>ili<\/span>t<\/span>y<\/span> a<\/span>n<\/span>d<\/span> 3<\/span>2<\/span> M<\/span>V<\/span>A<\/span>,<\/span> at<\/span> t<\/span>he<\/span> r<\/span>e<\/span>f<\/span>i<\/span>ne<\/span>r<\/span>y<\/span>.<\/span><\/p>\n[\/vc_column_text][vc_column_text]\"monit-alumar\"<\/p>\n

T<\/span>he<\/span> f<\/span>a<\/span>c<\/span>ili<\/span>t<\/span>y<\/span>\u2019<\/span>s<\/span> a<\/span>v<\/span>e<\/span>ra<\/span>ge<\/span> m<\/span>onth<\/span>l<\/span>y<\/span> o<\/span>v<\/span>e<\/span>r<\/span>a<\/span>l<\/span>l<\/span> c<\/span>on<\/span>s<\/span>u<\/span>m<\/span>pt<\/span>i<\/span>on<\/span> of<\/span> 460<\/span> G<\/span>W<\/span>h<\/span> m<\/span>a<\/span>k<\/span>es<\/span> Al<\/span>u<\/span>m<\/span>ar<\/span> o<\/span>ne<\/span> of<\/span> Lat<\/span>i<\/span>n<\/span> A<\/span>m<\/span>e<\/span>r<\/span>i<\/span>c<\/span>a<\/span>\u2019<\/span>s<\/span> l<\/span>a<\/span>r<\/span>g<\/span>es<\/span>t and<\/span> m<\/span>o<\/span>s<\/span>t<\/span> e<\/span>l<\/span>e<\/span>c<\/span>t<\/span>r<\/span>i<\/span>cit<\/span>y <\/span>i<\/span>n<\/span>t<\/span>en<\/span>si<\/span>v<\/span>e<\/span> i<\/span>n<\/span>d<\/span>u<\/span>s<\/span>t<\/span>r<\/span>i<\/span>e<\/span>s<\/span>. <\/span>T<\/span>h<\/span>i<\/span>s<\/span> i<\/span>ndu<\/span>s<\/span>t<\/span>r<\/span>y<\/span>\u2019<\/span>s <\/span>m<\/span>a<\/span>i<\/span>n<\/span> i<\/span>n<\/span>puts<\/span> a<\/span>r<\/span>e<\/span> b<\/span>a<\/span>u<\/span>x<\/span>i<\/span>te<\/span> and<\/span> e<\/span>l<\/span>e<\/span>c<\/span>t<\/span>r<\/span>i<\/span>c<\/span>i<\/span>t<\/span>y<\/span>,<\/span> w<\/span>i<\/span>th<\/span> su<\/span>dd<\/span>e<\/span>n and<\/span> u<\/span>n<\/span>f<\/span>o<\/span>r<\/span>e<\/span>s<\/span>een<\/span> p<\/span>ro<\/span>l<\/span>o<\/span>ng<\/span>e<\/span>d<\/span> i<\/span>nte<\/span>rr<\/span>u<\/span>p<\/span>t<\/span>i<\/span>on<\/span> of <\/span> p<\/span>o<\/span>w<\/span>er<\/span> t<\/span>o <\/span> the<\/span> s<\/span>m<\/span>e<\/span>l<\/span>t<\/span>i<\/span>ng<\/span> c<\/span>u<\/span>b<\/span>es<\/span> c<\/span>au<\/span>si<\/span>ng,<\/span> i<\/span>n\u00a0 <\/span>a<\/span>d<\/span>d<\/span>i<\/span>t<\/span>i<\/span>on<\/span> to\u00a0 <\/span><\/span>l<\/span>o<\/span>s<\/span>s<\/span> o<\/span>f p<\/span>r<\/span>odu<\/span>c<\/span>t<\/span>i<\/span>on,<\/span> i<\/span>rre<\/span>v<\/span>e<\/span>rs<\/span>i<\/span>b<\/span>l<\/span>e<\/span> d<\/span>a<\/span>m<\/span>age<\/span> to<\/span> the<\/span> cu<\/span>bes<\/span> d<\/span>u<\/span>e<\/span> to<\/span> the<\/span> a<\/span>l<\/span>u<\/span>m<\/span>i<\/span>num<\/span> s<\/span>o<\/span>li<\/span>d<\/span>i<\/span>f<\/span>i<\/span>e<\/span>d<\/span> o<\/span>n<\/span> the<\/span> r<\/span>e<\/span>fr<\/span>a<\/span>c<\/span>to<\/span>r<\/span>y <\/span>l<\/span>i<\/span>n<\/span>i<\/span>ng.<\/span> T<\/span>h<\/span>i<\/span>s <\/span>f<\/span>eatu<\/span>r<\/span>e<\/span> c<\/span>ha<\/span>r<\/span>a<\/span>c<\/span>te<\/span>ri<\/span>z<\/span>es<\/span> the<\/span> re<\/span>qu<\/span>i<\/span>r<\/span>e<\/span>m<\/span>ent<\/span> f<\/span>or<\/span> h<\/span>i<\/span>g<\/span>h<\/span> a<\/span>v<\/span>a<\/span>i<\/span>l<\/span>ab<\/span>ilit<\/span>y<\/span> i<\/span>n<\/span> e<\/span>ne<\/span>r<\/span>g<\/span>y<\/span> s<\/span>u<\/span>p<\/span>p<\/span>l<\/span>y<\/span>.<\/span><\/p>\n

In<\/span> o<\/span>r<\/span>der<\/span> to<\/span> a<\/span>dd<\/span>r<\/span>e<\/span>s<\/span>s<\/span> t<\/span>h<\/span>e<\/span> a<\/span>v<\/span>ai<\/span>l<\/span>a<\/span>b<\/span>i<\/span>l<\/span>i<\/span>t<\/span>y<\/span> cr<\/span>i<\/span>te<\/span>ri<\/span>a,<\/span> t<\/span>he<\/span> re<\/span>du<\/span>c<\/span>t<\/span>io<\/span>n<\/span> s<\/span>ub<\/span>s<\/span>ta<\/span>t<\/span>i<\/span>on<\/span> w<\/span>e<\/span>n<\/span>t<\/span> th<\/span>ro<\/span>ugh<\/span> c<\/span>apa<\/span>c<\/span>i<\/span>t<\/span>y<\/span> i<\/span>n<\/span>cr<\/span>ea<\/span>s<\/span>e<\/span> an<\/span>d<\/span>,<\/span> a<\/span>m<\/span>ong other<\/span> e<\/span>q<\/span>u<\/span>i<\/span>p<\/span>m<\/span>ent,<\/span> a<\/span> s<\/span>pe<\/span>c<\/span>i<\/span>a<\/span>l<\/span> t<\/span>r<\/span>an<\/span>sf<\/span>o<\/span>r<\/span>m<\/span>er<\/span> w<\/span>as<\/span> o<\/span>r<\/span>de<\/span>re<\/span>d<\/span> fr<\/span>om <\/span>AB<\/span>B<\/span> w<\/span>h<\/span>i<\/span>c<\/span>h<\/span> r<\/span>e<\/span>ce<\/span>i<\/span>v<\/span>ed<\/span> t<\/span>he<\/span> i<\/span>n<\/span>t<\/span>eg<\/span>r<\/span>a<\/span>t<\/span>i<\/span>on<\/span> of a<\/span> v<\/span>o<\/span>l<\/span>t<\/span>age <\/span>r<\/span>egu<\/span>l<\/span>at<\/span>i<\/span>on<\/span> t<\/span>ra<\/span>n<\/span>sf<\/span>o<\/span>r<\/span>m<\/span>er<\/span> to<\/span> t<\/span>h<\/span>e<\/span> s<\/span>tep<\/span> d<\/span>o<\/span>w<\/span>n<\/span> t<\/span>r<\/span>an<\/span>sf<\/span>o<\/span>r<\/span>m<\/span>e<\/span>r<\/span>,<\/span> cr<\/span>eat<\/span>i<\/span>ng<\/span> a<\/span> s<\/span>i<\/span>n<\/span>g<\/span>l<\/span>e<\/span> 3<\/span>4<\/span>3<\/span> M<\/span>V<\/span>A<\/span>,<\/span> 2<\/span>30<\/span> \/<\/span> 34.5<\/span> k<\/span>V<\/span> un<\/span>i<\/span>t<\/span> w<\/span>i<\/span>t<\/span>h<\/span> t<\/span>wo<\/span> t<\/span>a<\/span>ps under<\/span> l<\/span>o<\/span>ad<\/span> – t<\/span>h<\/span>e<\/span> f<\/span>i<\/span>rs<\/span>t<\/span> one<\/span> on the<\/span> H<\/span>V<\/span> si<\/span>de<\/span> t<\/span>hat,<\/span> th<\/span>r<\/span>o<\/span>u<\/span>gh<\/span> v<\/span>a<\/span>r<\/span>i<\/span>a<\/span>t<\/span>i<\/span>on<\/span> i<\/span>n <\/span>i<\/span>n<\/span>du<\/span>c<\/span>t<\/span>i<\/span>on,<\/span> d<\/span>e<\/span>l<\/span>i<\/span>v<\/span>e<\/span>r<\/span>s<\/span> to<\/span> the<\/span> LV<\/span> s<\/span>i<\/span>de<\/span> a<\/span>d<\/span>d<\/span>i<\/span>t<\/span>i<\/span>o<\/span>nal <\/span>v<\/span>o<\/span>l<\/span>ta<\/span>g<\/span>e<\/span> r<\/span>e<\/span>g<\/span>u<\/span>l<\/span>at<\/span>i<\/span>on<\/span> t<\/span>o<\/span> t<\/span>h<\/span>e<\/span> re<\/span>gu<\/span>l<\/span>at<\/span>i<\/span>on<\/span> o<\/span>bt<\/span>a<\/span>i<\/span>n<\/span>ed<\/span> b<\/span>y<\/span> t<\/span>he<\/span> sec<\/span>ond<\/span> t<\/span>a<\/span>p,<\/span> i<\/span>n<\/span>s<\/span>t<\/span>a<\/span>ll<\/span>e<\/span>d<\/span> o<\/span>n<\/span> t<\/span>h<\/span>e<\/span> L<\/span>V<\/span> s<\/span>i<\/span>d<\/span>e<\/span> b<\/span>y<\/span> w<\/span>a<\/span>y<\/span> of a<\/span> t<\/span>r<\/span>an<\/span>sf<\/span>o<\/span>r<\/span>m<\/span>er <\/span>i<\/span>n<\/span> s<\/span>e<\/span>ri<\/span>e<\/span>s<\/span>.<\/span><\/p>\n

In<\/span> t<\/span>h<\/span>i<\/span>s<\/span> c<\/span>a<\/span>s<\/span>e<\/span> a<\/span>l<\/span>s<\/span>o<\/span> a<\/span>n<\/span>d<\/span> d<\/span>ue<\/span> t<\/span>o the<\/span> i<\/span>m<\/span>po<\/span>r<\/span>tan<\/span>c<\/span>e<\/span> of the<\/span> de<\/span>liv<\/span>e<\/span>r<\/span>y<\/span>,<\/span> t<\/span>he<\/span> A<\/span>B<\/span>B<\/span> s<\/span>ub<\/span>st<\/span>at<\/span>i<\/span>on<\/span> de<\/span>pa<\/span>r<\/span>t<\/span>m<\/span>ent<\/span> c<\/span>ho<\/span>s<\/span>e<\/span> Tr<\/span>eete<\/span>c<\/span>h<\/span> to <\/span>s<\/span>upp<\/span>l<\/span>y<\/span> t<\/span>he<\/span> c<\/span>o<\/span>m<\/span>p<\/span>l<\/span>ete<\/span> on<\/span>-l<\/span>i<\/span>n<\/span>e<\/span> c<\/span>o<\/span>mm<\/span>and,<\/span> s<\/span>upe<\/span>r<\/span>vi<\/span>si<\/span>on,<\/span> se<\/span>n<\/span>s<\/span>i<\/span>ng<\/span> and<\/span> m<\/span>on<\/span>i<\/span>to<\/span>r<\/span>i<\/span>n<\/span>g<\/span> s<\/span>o<\/span>l<\/span>ut<\/span>i<\/span>on<\/span> d<\/span>ep<\/span>lo<\/span>y<\/span>in<\/span>g<\/span> t<\/span>h<\/span>e<\/span> s<\/span>pe<\/span>ci<\/span>a<\/span>l<\/span>i<\/span>s<\/span>t <\/span>s<\/span>o<\/span>f<\/span>t<\/span>w<\/span>a<\/span>r<\/span>e<\/span> S<\/span>i<\/span>g<\/span>m<\/span>a.<\/span><\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column]

<\/div>[vc_text_separator title=”Treetech Delivery” element_type=”h2″ span_color=”#008242″]
<\/div>[\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_column_text]\n

Sensors (IEDs)<\/span><\/p>\n[\/vc_column_text][vc_column_text]\n

installed on the transformer and in the control room<\/p>\n[\/vc_column_text]

<\/div>
\n
    \n
  • TM1 and TM2 Temperature Monitors (Oil and winding temperature);<\/li>\n
  • PI Position indicators for tap control and supervision of both taps;<\/li>\n
  • DM1 Data capture and control modules for remote contact status monitoring;<\/li>\n<\/ul>\n<\/div>[\/vc_column][vc_column width=”1\/3″][vc_column_text]\n

    Sigma<\/span><\/p>\n[\/vc_column_text][vc_column_text]\n

    \u00a0Monitoring Software<\/p>\n[\/vc_column_text]

    <\/div>
    \n
      \n
    • Safe access via commercial browser;<\/li>\n
    • On-line visualization;<\/li>\n
    • Database, table and graphic reports;<\/li>\n
    • Digitizing of main readings from sensors installed on the transformer;<\/li>\n
    • Cooling Maintenance Module;<\/li>\n
    • Final Gradient Module for forecast of future temperatures;<\/li>\n
    • OLTC Maintenance Module;<\/li>\n
    • Alarm indication system;<\/li>\n
    • Other IT functions.<\/li>\n<\/ul>\n<\/div>[\/vc_column][vc_column width=”1\/3″][vc_column_text]\n

      Services<\/span><\/p>\n[\/vc_column_text][vc_column_text]\n

      \u00a0Comissioning<\/p>\n[\/vc_column_text]

      <\/div>
      \n
        \n
      • Installing and configuring server;<\/li>\n
      • Installing and configuring software;<\/li>\n
      • Test and inspection plan during system implementation phase;<\/li>\n
      • Software operating and maintenance training for substation operators;<\/li>\n<\/ul>\n<\/div>[\/vc_column][\/vc_row][vc_row][vc_column]
        <\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_text_separator title=”Project highlights” element_type=”div” span_color=”#008242″ font_size=”24px” font_weight=”300″ css=”.vc_custom_1483544706518{margin-bottom: 30px !important;}”]
        <\/div>[vc_column_text]\n
          \n
        • \"monit-painel\"Transformer monitoring system installed in Brazil and in full operation since 2000.<\/li>\n
        • The tap under load module indicated operating failure of one of the taps under load. Repairs were carried out by technician sent by the manufacturer from Europe.<\/li>\n
        • In January 2005, after 05 years of full scale operation, TreeTech up-dated SIGMA, offering a more modern design with even more resources, such as new reports and charts, rendering the system more intuitive and allowing a higher level of user-software interaction.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_column width=”1\/3″][vc_column_text]\n[\/vc_column_text][\/vc_column]\n<\/div>","protected":false},"excerpt":{"rendered":"

          [vc_row center_row=”yes” bg_style=”stretch” video_bg_overlay=”none”][vc_column][vc_column_text]Alumar, Aluminum Consortium of Maranh\u00e3o, located in the city of S\u00e3o Luis, is one of the world\u2019s largest alumina and aluminum production complexes. Construction of the complex started in 1980 and operations began in 1984. Today, the complex is responsible for approximately 1% of Brazilian exports.\u00a0The industrial complex is comprised of a…<\/p>\n","protected":false},"author":1,"featured_media":7058,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[130],"tags":[],"class_list":["post-6529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cases-en","entry","has-media"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/posts\/6529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/comments?post=6529"}],"version-history":[{"count":0,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/posts\/6529\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/media\/7058"}],"wp:attachment":[{"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/media?parent=6529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/categories?post=6529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/treetech.com.br\/en\/wp-json\/wp\/v2\/tags?post=6529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}