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ɽƷI(y)CӖ(xn)ϵy(tng)cy

[ڣ2023-12-23]   ԴϼܿԇW(wng)  ߣϼܿԇW(wng)   x330

ԄӻxַQ^̙zyƃxnj(sh)F(xin)a(chn)^Ԅӻ߻a(chn)ЧʵҪ

ԄӻƃxI(y)ָԄӻƃxϵy(tng)bSSo(h)I(y)

ΣU(xin)W(xu)ƷȫI(y)CՓ֪RԇȡӋ(j)C(j)]ԇʽM10080ּϞϸ

(bo)ԃ18206863120΢̖ͬ


(bo)Yϣ

1C(f)ӡ1

2հ׵C

3лЌЌϵČW(xu)v1

4(g)˽Z1ݣ˺ְ

image.png

ϵy(tng)cy

ϵy(tng)


¿Ҫc(din)

*˽DCSSISPLCSCADAϵy(tng)ĽY(ji)(gu)

*˽̖(bo)“(lin)iϵy(tng)Ĺ܉KDcΈDĻ֪R

*˽(zh)ЙC(j)(gu)P(gun)֪R

*ϤDCSSISPLCü;

*DCSSISPLCճSo(h)Ҫ(ni)

*{(dio)(ji)yP(gun)֪R


һȫϵy(tng)

ڻa(chn)н(jng)ʹõĿϵy(tng)пɾ߉݋ɢͿϵy(tng)F(xin)ϵy(tng)ͨ^@Щϵy(tng)Ԍ(sh)F(xin)(yng)bõİȫ@Щϵy(tng)_l(f)ҪԌ(sh)F(xin)^̿ƞҲͬr(sh)O(sh)Ӌ(j)ɾаȫƹa(chn)bõҎ(gu)ģƻ·Ĕ(sh)cȫȼҪȷͬ@Щϵy(tng)đ(yng)÷^(q)e

(һ)ɾ߉݋

1,ɾ߉݋ĸ

PLC΢̎ĵһNĹI(y)Ӌ(j)C(j)Y(ji)(gu)cһӋ(j)C(j)ƣ̎Ԫ(CPU)惦(RAMROMEPROMEEPROM)ݔӿݔӿڡI/OU(ku)չӿⲿO(sh)ӿԼԴȽM(jng)v˿ɾꇿPMCɾPSCɾ߉݋PLC(ӢȫQProgrammable Logic Controller)ͿɾPCׂ(g)ͬr(sh)ڡc(g)Ӌ(j)C(j)(PC)^(q)eF(xin)Ȼÿɾ߉݋@(g)1987H늹ίT(International Electrical Committee)CPLC(bio)(zhn)ЌPLC¶xPLCһNTڹI(y)h(hun)‘(yng)öO(sh)Ӌ(j)Ĕ(sh)\(yn)báÿԾƳĴ惦Á(ni)惦(zh)߉݋\(yn)\(yn)㡢Ӌ(j)r(sh)Ӌ(j)(sh)g(sh)\(yn)Ȳָͨ^(sh)ʽģMʽݔݔƸN͵ęC(j)еa(chn)^PLCP(gun)O(sh)䶼(yng)ԓcI(y)ϵy(tng)γһ(g)wڔU(ku)չ书ܵԭtO(sh)Ӌ(j)

2.ɾ߉݋c(din)

(1)Ըɔ_(qing)PLCܛg^͕r(sh)g^HʣcݔݔP(gun)Ӳ|c(din)|ɵĹϴp

߿ɿ늚O(sh)P(gun)IPLCڲìF(xin)Ҏ(gu)ģ·g(sh)Ç(yn)a(chn)ˇ(ni)·ȡM(jn)Ŀɔ_g(sh)кܸߵĿɿ⹫˾a(chn)FϵPLCƽoϕr(sh)g_(d)30fСr(sh)һЩʹCPUPLCƽoϹr(sh)gtLPLCęC(j)·fʹPLC(gu)ɿϵy(tng)ͬҎ(gu)ģ^늽|ϵy(tng)ȣ늚Ӿ_P(gun)c(din)ќpٵ(sh)(sh)ǧ֮һҲʹ󽵵PLCӲҙzyF(xin)ϕr(sh)ɼr(sh)l(f)(bo)Ϣڑ(yng)ܛ(yng)߀ԾĹ\ʹϵy(tng)гPLC·O(sh)Ҳ@ù\ౣo(h)

(2)ӲRȫmԏ(qing)PLCl(f)չѽ(jng)γ˴СNҎ(gu)ģϵлa(chn)Ʒѽ(jng)(bio)(zhn)ϵлģKƷNRȫĸNӲbùÑxÑ`M(jn)ϵy(tng)MɲͬͬҎ(gu)ģϵy(tng)PLCİbӾҲܷ㣬һýӾBⲿӾPLC^(qing)Ďؓ(f)dֱ(q)һ늴yͽ|ڸNҎ(gu)ģĹI(y)ƈ߉݋̎F(xin)PLCƵĔ(sh)(j)\(yn)ڸN(sh)ֿI(lng)PLCĹ܆ԪӿF(xin)ʹPLCB͸λÿơضȿCNCȸNI(y)PLCͨ(qing)˙C(j)漼g(sh)İl(f)չʹPLCMɸNϵy(tng)׃÷dz

(3)׌W(xu)ܹ̼g(sh)ˆTgӭPLCͨùI(y)Ӌ(j)C(j)򹤵VI(y)ĹO(sh)ӿףZڞ鹤̼g(sh)ˆTܡΈDZԵĈDη̖c_(d)ʽ^·Dஔ(dng)ӽֻPLC_P(gun)߉݋ָͿԷ،(sh)F(xin)^·Ĺܡ鲻Ϥ·Ӌ(j)C(j)ԭͅRZԵʹӋ(j)C(j)¹I(y)ƴ_˷֮T

(4)׸졣ϵy(tng)O(sh)Ӌ(j)b{(dio)ԇСSo(h)㣬׸PLCΈDһO(sh)Ӌ(j)@N̷Ҏ(gu)աڏ(f)sĿϵy(tng)ΈDO(sh)Ӌ(j)r(sh)gO(sh)Ӌ(j)^ϵy(tng)·Dĕr(sh)gҪٵöࡣPLCô惦߉݋Ӿ߉݋p˿O(sh)ⲿĽӾʹϵy(tng)O(sh)Ӌ(j)ڴṣͬr(sh)So(h)Ҳ׃ҪʹͬһO(sh)佛(jng)^׃׃a(chn)^̳ɞ@m϶ƷNСa(chn)ϡ

(5)weСpܺĵԳСPLC½a(chn)ƷNײߴС100mm,Hஔ(dng)ڎׂ(g)^ĴС˿Ɍ_P(gun)wesСԭ1/21/10С150g,ăH(sh)ߡweСbC(j)е(ni)nj(sh)F(xin)C(j)һwO(sh)䡣

3.ڻa(chn)еđ(yng)

ɾ߉݋ڻеđ(yng)ҲdzVa(chn)^ָ̿ضģM]h(hun)ơ鹤I(y)Ӌ(j)C(j)PLCܾƸNӵĿ㷨]h(hun)PID{(dio)(ji)һ]h(hun)ϵy(tng)õ^{(dio)(ji)PLCPIDģKĿǰSСPLCҲд˹ģKPID̎һ\(yn)ЌõPIDӳ

()ɢͿϵy(tng)

1.ɢͿϵy(tng)ĸ

ɢͿϵy(tng)(Distributed Control System,QDCS),һNƹܷɢ@ʾУ÷ּY(ji)(gu)ܾW(wng)j(lu)Ŀڿƻƹһ(g)I(y)a(chn)^̻򹤏SDCSҪ(yng)Bm(x)a(chn)ģM^{(dio)(ji)·^a(chn)^̿ƈ

DCSҪɲվվͨӍϵy(tng)󲿷ֽM

2.ɢͿϵy(tng)Ĺ

(1)^̿ƹܡɢͿϵy(tng)˿xûķƹܺƹ߀ɰ^̱O(jin)صČ(sh)HҪ_xôֵǰYr(sh)ga(b)?sh)ȸ߼ƹܡ߀\(yn)øN\(yn)ԪMɾCϿģʽ(sh)F(xin)(f)sĿҪdzmھлW(xu)(yng)bõBm(x)a(chn)bá

(2)(j)ҪԼNDCSIJʽxÃHIP(sh)F(xin)a(chn)^̲ͨվҲxIP(bio)Ȍ(sh)F(xin)a(chn)^̲IJվ

(3)(bo)ܡDCSϵy(tng)(bo)ܿԄ\վF(xin)վͨӍϵy(tng)Ȯa(chn)Ĺϣl(f)(bo)̖

DCS^̈(bo)ܿəzya(chn)^̵®B(ti)@ʾ@ʾ(bo)̖ںҪĈ(bo)̖ϵy(tng)“(lin)i̖߀xÆΪ(d)Ĉ(bo)P߀•푈(bo)b

(4)Ϣܡ(j)ˇ͹ҪɌ^ҪϢԹ|(zh)cȫa(chn)֮

3.cPLCą^(q)e

(1)DCSӲϰF(xin)TվӋ(j)C(j)̎վӋ(j)C(j)Լ“(lin)ϵľW(wng)j(lu)ϵy(tng)DCSܛһ(g)wQһ(g)ϵy(tng)мg(sh)}ϵy(tng)֮gY(ji)χ(yn)

(2)PLCһ(g)bӲϵͬDCSеĬF(xin)ܛһ(g)ֲվcվ֮gMɢ

(3)DCScPLCą^(q)eP(gun)Iǃc(din)һDCSǷֲʽƣȫ?jn)?sh)(j)PLCC(j)DCSԕr(sh)g(zhn)ĿơPLCĒٶǸ(j)ĴСDCSĒr(sh)gr(sh)̶׃

()F(xin)ϵy(tng)

1.F(xin)ϵy(tng)

F(xin)ϵy(tng)(fieldbus control system,QFCS)ɸNF(xin)xͨ^“(lin)c҃(ni)˙C(j)Mɵϵy(tng)һ(g)ȫɢȫ(sh)ֻȫ_źͿɻa(chn)^Ԅӿϵy(tng)_ȫ(sh)ֻͻԵc(din)ѳɞ͹I(y)ϵy(tng)l(f)չ֮һSFCSg(sh)ƺ͇H(bio)(zhn)y(tng)һ䑪(yng)ÌF(xin)ϵy(tng)đ(yng)кܴM(jn)չʯϵy(tng)нټI(y)FCSa(chn)bûޅ^(q)ϵy(tng)ِa(chn)90fϩѽbõFCSLJ(ni)ĬF(xin)ϵy(tng)ԓϵy(tng)4.7f(g)ƻ·4f_xcF(xin)O(sh)“(lin)W(wng)1.3f_O(sh)(10Ԅӻϵy(tng)),@10bһ(g)ĿM(jn)и߶ȼпơF(xin)PIDƹyT(sh)F(xin)(sh)F(xin)ɢ˿ɿO󽵵Ԅӿϵy(tng)ͬF(xin)O(sh)g(sh)(j)ͨؓ(f)d(qing)ϵy(tng)ɿ

2.FCSҪc(din)

(1)_ʽϵy(tng)F(xin)վͬr(sh)ڬF(xin);W(wng)ɌӾW(wng)j(lu)ͨ^߿cӋ(j)C(j)ϵy(tng)W(wng)j(lu)M(jn)иϢQԌ(sh)F(xin)YԴF(xin)ļg(sh)(bio)(zhn)nj̺Ñ_ģɌ(sh)F(xin)g(sh)

(2)ȫ(sh)ֻͨFCSͬF(xin)xA/DD(zhun)Q䔵(sh)̖ڂͳx֮ǰɵõa(b)ϵy(tng)ĜyͿƾ_ڲp(sh)ͨţHϵy(tng)ĿɿԸϵy(tng)MB(ti){(dio)ԇҲܷ

(3)ɻԡF(xin)܃xy(tng)һļg(sh)(bio)(zhn)ͬSҵĮa(chn)ƷֻҪͬĬF(xin)(bio)(zhn)ͿɻBQy(tng)һMB(ti)弴ԷO(sh)»ϵy(tng)U(ku)չ

(4)ƷɢȸߡF(xin)܃xл߀пƺ\(yn)ȹܣɌ(sh)F(xin)ص׷ɢÿlBӶ_F(xin)xɹ(ji)ʡ|ȹ(ji)ʡϵy(tng)b{(dio)ԇ;S޵M(fi)


oͣ܇ϵy(tng)

(һ)oͣ܇ϵy(tng)ĸc

^oͣ܇ϵy(tng)(Emergency Shut Down,ESD),nja(chn)bÿܰl(f)ΣU(xin)򲻲ȡʩ^m(x)ĠB(ti)M(jn)푑(yng)ͱo(h)ʹa(chn)bM(jn)һ(g)A(y)İȫͣ܇rĶʹΣU(xin)͵ͳ̶ȣԱCˆTO(sh)䡢a(chn)bû򹤏S߅^(q)ȫϵy(tng)

(j)Hȫϵy(tng)(bio)(zhn)ԭtȫϵy(tng)(yng)c^̿ϵy(tng)_(d)O(sh)ȫ(d)DCSϵy(tng)֮ҰȫeDCSϵy(tng)r£ESDϵy(tng)̎oB(ti)Ҫ˞A(y)gh(hun)(ji){^֮̿ǰȫo(h)ϵy(tng)ESDϵy(tng)h(yun)ھ(dng)a(chn)̎ھorr(sh)l(f)o(h)̖ʹo(h)(ni)a(chn)b܉򼰕r(sh)푑(yng)̎ڰȫB(ti)

()oͣ܇ϵy(tng)ĻM

SӋ(j)C(j)g(sh)Ƽg(sh)ͨżg(sh)İl(f)չESDoͣ܇ϵy(tng)O(sh)Ҳ?lin)Qɺε(f)sɵͼ߼ô׃Mɴ¿ɷ֣֞Ԫ߉݋\(yn)ԪK(zh)ІԪ

(1)zyԪö_xϵy(tng)ƹcȫ“(lin)iܸxzyԪ_(d)õԭtESDxϵy(tng)c^̿ϵy(tng)Č(sh)wx

(2)(zh)ІԪESDxϵy(tng)ΣU(xin)ߵO(sh)ESDxϵy(tng)rr(sh)oB(ti)ESDϵy(tng)ݔ׃t(zh)ІԪһֱԭеĠB(ti)y_J(rn)(zh)ІԪǷΣU(xin)Ԉ(zh)ІԪxİȫȵȼxʮҪ

(3)߉݋\(yn)ԪݔģKģK\·ݔģKIJ(j)߉݋\(yn)ԪԄM(jn)Թ\\yԇESDxϵy(tng)ϵy(tng)ӲO(sh)Ӌ(j)ڰȫ\yԇg(sh)Cȫ

()ESDĹϰȫԭt

ϰȫԭtָ(dng)ⲿ(ni)ԭʹESDoͣ܇ϵy(tng)ʧЧr(sh)o(h)Č(yng)A(y)ȫͣ܇ԄD(zhun)˰ȫB(ti)w(ni)£

(1)F(xin)_P(gun)xxó]|c(din)ˇa(chn)r(sh)|c(din)]_(d)(bo)“(lin)iOޕr(sh)|c(din)_|l(f)“(lin)i(bo)߰ȫԿԲáxһxx

(2)늴y(l)(bo)“(lin)i]Єr(sh)늴yȦ|c(din)](bo)“(lin)ir(sh)늴yȦʧ|c(din)_

(3)늚ҵ_P(gun)|c(din)(yng)g^x(l)·(yng)ϰȫ͡

(4)^bõĹϰȫָ(dng)F(xin)϶ǹˇO(sh)䳬^Oָ(bio)r(sh)bÑ(yng)ԓ“(lin)iͬr(sh)A(y)ȫͣ܇Ķ_O(sh)İȫ

()ESDϵy(tng)ĿɿӰ

ESDϵy(tng)Ŀɿԕ(do)a(chn)bͣ܇Δ(sh)bͣ܇ش(jng)(j)pʧƬ揊(qing){(dio)ϵy(tng)Ŀɿԕϵy(tng)Ŀwa(chn)bO(sh)ESDϵy(tng)(yng)Y(ji)P(gun)(bio)(zhn)Ҏ(gu)cˇI(y)һм(x)bÌESDϵy(tng)cɿԵҪCϿ]NأxY(ji)(gu)mESDϵy(tng)M(jn)ϵy(tng)ESDϵy(tng)ĿɿԼʹESDϵy(tng)ڻИI(y)еİl(f)]İȫo(h)á

()ESDoͣ܇ϵy(tng)DCSϵy(tng)ą^(q)e

ESDcDCSϵy(tng)ʯʯa(chn)^зքeͬ^̿ϵy(tng)УҪO(sh)һװȫxϵy(tng)^M(jn)бO(jin)yͱo(h)Ѱl(f)¹ʵĿԽ޶ȵرo(h)a(chn)búȫ␺¹ʵİl(f)(gu)a(chn)b(wn)P(gun)Iһ˿ϵy(tng)cȫxϵy(tng)a(chn)^ǽȻͬDCSESDǃɷNϲͬrǣ

(1)DCS^Bm(x)yҎ(gu)ƹCa(chn)bƽ(wn)\(yn)ESDڱO(jin)ҕa(chn)bõ\(yn)РrF(xin)rѸM(jn)̎ʹϰl(f)ĿԽʹ˺b̎ڰȫB(ti)

(2)DCSǡӑB(ti)ϵy(tng)ʼK^׃Bm(x)M(jn)Йzy\(yn)Ϳƣa(chn)^̄ӑB(ti)_a(chn)Ʒ|(zh)ͮa(chn)ESDoB(ti)ϵy(tng)r£ʼKO(jin)ҕbõ\(yn)ϵy(tng)ݔ׃a(chn)^̲a(chn)ӰڮrA(y)O(sh)Ӌ(j)IJM(jn)߉݋\(yn)ʹa(chn)bðȫͣ܇

(3)DCSM(jn)йԄ@ʾESD횜yԇڹ

(4)DCSSޕr(sh)gLҪ̣ESDSޕr(sh)gdzP(gun)Itbȫͣ܇

(5)DCSM(jn)Ԅ/քГQESDh(yun)Sx\(yn)ta(chn)bÌʧȥȫo(h)

(6)DCSϵy(tng)ֻһ“(lin)iõ_ͣȿƣȫe]ESDESDcDCSڿɿԡҪ(yn)ԭt϶Ӳ(d)O(sh)

ϼܿԇ