PLC控制系统在液压机中的应用 PLC程序的编制直接关系着供气系统能否正常工作,而液压机程序设计的关键在于编程者对工艺系统的理解程度和程序编制技术的灵活应用。因此,在程序设计中首先考虑了供气压力调节系统的特点,将程序设计细化,分成多个程序模块,实行模块化编程。这样既可以方便的增加或删除程序模块,便于现场对工艺的调整,又可针对配套设备可控性对不同程序模块进行完善。 PLC的编程软件采用SIEMENS公司的SIMATICSTEP7V5.1软件平台用来完成硬件组态、地址和站址的分配以及编制整个生产过程的控制程序的。上位机监控软件采用国产软件组态王,全部采用汉化界面,便于系统的开发与操作,该系统运行于Windows2000中文平台,可实现对生产过程的全面监控,对重要参数形成历史记录,以报表或曲线的形式显示给操作人员。通过VB语言脚本,可以在主控室的上位机显示重要参数的历史趋势、实时趋势,实现压力调节的手自动切换、操作、压力的高、低限报警、流量数据的显示与累计,满足高生产率的调度需求。 GAIN=比例增益 1。PID是一种控制算法,是比例作用P、积分作用I、和微分作用D的总称。这三个作用可合成和分离成PI、PD,和PID这几个作用。 2。先看一下PID的模拟算法公式: e(t)=SP(t)-PV(t); OUT(t)=GAIN * e(t)* (1+* T/TI+TD/T); OUT(t)=LMN_P+LMN_I+LMN_D 其中:LMN_P=GAIN * e(t);即比例作用项P LMN_I=GAIN * e(t)* T/TI;即积分作用项I LMN_D=GAIN * e(t)* TD/T;即微分作用项D 公式中,T=采样时间;e(t)=偏差值;TI=积分时间;TD=微分时间;GAIN=比例增益; 由此可知,PID的运算输出是OUT(t)是比例作用项P(LMN_P)、积分作用项I(LMN_I),和微分作用项D(LMN_D)三项同时作用的总和。 联系人:黄华新 手机: 电话:0592-5087576 传真:0592-5165561 Q 地址:福建省厦门市思明区湖滨东路湖光大厦18楼A座 FISHER ROSEMOUNT 43B5797X032 NSPP 43B5797X032 FISHER ROSEMOUNT 3051-CD1A22A1AB4L4 NSPP 3051CD1A22A1AB4L FISHER ROSEMOUNT CP7202X1-A1 USPP CP7202X1A1 FISHER ROSEMOUNT MC757 USPP MC757 FISHER ROSEMOUNT MC759 USPP MC759 FISHER ROSEMOUNT MC769 USPP MC769 FISHER ROSEMOUNT 1151DP6E12 USPP 1151DP6E12 FISHER ROSEMOUNT 1055-01-11-22-32 USPP FISHER ROSEMOUNT DC9430X1-CA2 *USED* FISHER ROSEMOUNT 644HAK5M5J6Q4 NSFP 644HAK5M5J6Q4 FISHER ROSEMOUNT 2081-C USPP 2081C FISHER ROSEMOUNT 1181-ORP-01 USPP 1181ORP01 FISHER ROSEMOUNT 1151GP4S22S1M1 USPP 1151GP4S22S1M1 Fisher-Rosemount 01984-0605-0001 High Voltage Power Supply FISHER ROSEMOUNT DH6011X1-DA1 47A8968X012 DC I/O CONTROLLER MODULE REV D 83075 emerson fisher rosemount 41b5215x132 I/O OUTPUT BOARD CIRCUIT ANALOG DISCRET FISHER ROSEMOUNT CONTROLLER DPR900X1-A7 DPR900 DPR 900 FISHER ROSEMOUNT IDI TERMINATION CL6922X1-B1 CL6922 FISHER ROSEMOUNT 54EC0109 USPP 54EC0109 FISHER ROSEMOUNT 8732CT12N0 USPP 8732CT12N0 FISHER ROSEMOUNT TL102 NSPP TL102 FISHER ROSEMOUNT 1153DB5RA USPP 1153DB5RA FISHER ROSEMOUNT 1151LT5EE0F25DS1M1 USPP 1151LT5EE0F25DS1 FISHER ROSEMOUNT 1151LT4SA4A12DM17 USPP 1151LT4SA4A12DM1 FISHER ROSEMOUNT 1151LT4SC0A22D USPP 1151LT4SC0A22D FISHER ROSEMOUNT 01984-4205-0001 USPP 0198442050001 FISHER ROSEMOUNT CP6211 USPP CP6211 FISHER ROSEMOUNT 2090-PG2S22D1 USPP 2090PG2S22D1 FISHER ROSEMOUNT TL104 USPP TL104 FISHER ROSEMOUNT Power Supply I/O 01984-1137-0001 FISHER ROSEMOUNT 9150023-511 USPP 9150023511 FISHER ROSEMOUNT 3051-TG1A2B21AB4C6M5 USPP 3051TG1A2B21AB4C FISHER ROSEMOUNT 3051-CD3A52A1AM5 USPP 3051CD3A52A1AM5 FISHER ROSEMOUNT 0871205070032 NSPP 0871205070032 FISHER ROSEMOUNT DM6003X1-GA1 USPP DM6003X1GA1 FISHER ROSEMOUNT 622605 USPP 622605 FISHER ROSEMOUNT 01151-0728-0007 NSPP 0115107280007 FISHER ROSEMOUNT 3051-CG4A22A1AJ3A0078M551 USPP 3051CG4A22A1AJ3A FISHER ROSEMOUNT 115AP6E12 NSPP 115AP6E12 FISHER ROSEMOUNT 41B7284X012 USPP 41B7284X012 FISHER ROSEMOUNT 1151GP9E22B1 NSFP 1151GP9E22B1 FISHER ROSEMOUNT 2090FG2S2DE1B4Q4 NSFP 2090FG2S2DE1B4Q4 FISHER ROSEMOUNT 41B5215X13R USPP 41B5215X13R FISHER ROSEMOUNT 2088-G3A22A1M7 NSPP 2088G3A22A1M7 FISHER ROSEMOUNT 1151DP3S12M2B3 USPP 1151DP3S12M2B3 FISHER ROSEMOUNT 1151-DP3S-22B5-M1 USPP 1151DP3S22B5M1 FISHER ROSEMOUNT 1151GP3E12M2B1 USPP 1151GP3E12M2B1 FISHER ROSEMOUNT 3244MVF1E5B4M5C4Q4 NSFP 3244MVF1E5B4M5C4 FISHER ROSEMOUNT DH7001X1-A3 NSPP DH7001X1A3 FISHER ROSEMOUNT 98-L-142 NSPP 98L142 FISHER ROSEMOUNT 1151GP6E52B2 NSPP 1151GP6E52B2 FISHER ROSEMOUNT 1151GP7S22B1 NSFP 1151GP7S22B1 FISHER ROSEMOUNT 1151DP4M12B1 USPP 1151DP4M12B1 Emerson Fisher Rosemount 1144G0600A12 Pressure Transducer 150-600psig 45VDC FISHER ROSEMOUNT SERIAL INTERFACE COMMONX1-AA3 39A8571X042-12 COMMONX1 AA3 FISHER ROSEMOUNT C1151DR2F12M1B1C6 PRESSURE TRANSMITTER -3 TO 1" FISHER ROSEMOUNT C115GP6E22M1C6 PRESSURE TRANSMITTER 0 TO 50 PSIG EMERSON 8 WIDE CARD FISHER ROSEMOUNT 12P0818X072 Fisher Rosemount 2088-G2A22A1 Pressure Transmitter 0-120psi 4-20MA FISHER ROSEMOUNT DH7631X1-A1 NSPP DH7631X1A1 FISHER ROSEMOUNT 846F1B1G2 USPP 846F1B1G2 FISHER ROSEMOUNT 1151DP4E12 NSPP 1151DP4E12 FISHER ROSEMOUNT 9150023-552 USPP 9150023552 FISHER ROSEMOUNT 9150025-548 USPP 9150025548 FISHER ROSEMOUNT 3051-CD4A22A1AB4 USPP 3051CD4A22A1AB4 FISHER ROSEMOUNT 1151DP4E22S2B5L4 USPP 1151DP4E22S2B5L4 FISHER ROSEMOUNT 1175-8012-2099 USPP (N3-3) 1 FISHER ROSEMOUNT DH7001X1-A3 PC BOARD INTERFACE FISHER ROSEMOUNT 1054BT NSPP 1054BT FISHER ROSEMOUNT 1151DP4E22B2 USPP 1151DP4E22B2 FISHER ROSEMOUNT 41B9144X032 USPP 41B9144X032 FISHER ROSEMOUNT 37A1530X032 USPP 37A1530X032 FISHER ROSEMOUNT 631773 NSFP 631773 FISHER ROSEMOUNT 1151GP3E22B2 USPP 1151GP3E22B2 FISHER ROSEMOUNT 1151DP4E12M2B3 USPP 1151DP4E12M2B3 FISHER ROSEMOUNT 1151DP4S12B1M4 USPP 1151DP4S12B1M4 FISHER ROSEMOUNT 8712-507-21 USPP 871250721 FISHER ROSEMOUNT DH7202X1-A1 NSPP DH7202X1A1 FISHER ROSEMOUNT 95L-120S USPP 95L120S FISHER ROSEMOUNT 95L-20 USPP 95L20 FISHER ROSEMOUNT DH6008X1-EA1 NSPP DH6008X1EA1 FISHER ROSEMOUNT DH7201X1-A4 NSPP DH7201X1A4 FISHER ROSEMOUNT 41B5222X262 USPP 41B5222X262 FISHER ROSEMOUNT 43B5797X032 USPP 43B5797X032 FISHER ROSEMOUNT 3051-CG4A22A1AL44C6 USPP 3051CG4A22A1AL44 FISHER ROSEMOUNT CP6211 10-SLOT RACK CHASSIS FOR DCS MODULES BOARD 69228 FISHER ROSEMOUNT 12P0663X012 USPP 12P0663X012 FISHER ROSEMOUNT 12P0663X022 USPP 12P0663X022 FISHER-ROSEMOUNT Type 1052K Size 60Valve Actuator 351576 1L10A07A FISHER ROSEMOUNT 30B7248X022 NSPP 30B7248X022 Fisher-Rosemount Systems OI SCSI Host Adapter 01984-1140-0001 - NEU - OVP FISHER ROSEMOUNT DH7201X1-A3RAM 39A2990X152 DH7201X1A3 FISHER ROSEMOUNT CL6886X1-A1 OUTPUT ANALOG TERMINAL PANEL BOARD 74445 FISHER ROSEMOUNT CL6886X1-A1 OUTPUT ANALOG TERMINAL PANEL BOARD 74444 FISHER ROSEMOUNT TL102 USPP TL102 FISHER ROSEMOUNT 1151DP3S52B1 NSFP 1151DP3S52B1 FISHER ROSEMOUNT 3051-CD2A52A1A USPP 3051CD2A52A1A FISHER ROSEMOUNT 9223087-101 USPP 9223087101 FISHER ROSEMOUNT 01151-0687-0005 USPP 0115106870005 FISHER ROSEMOUNT 01151-0687-0004 USPP 0115106870004 FISHER ROSEMOUNT 1151GP6E12 USPP 1151GP6E12 FISHER ROSEMOUNT 115-1DP3E12B1 USPP 1151DP3E12B1 FISHER ROSEMOUNT 1151DP3E12B2 USPP 1151DP3E12B2 FISHER ROSEMOUNT 1151AP4A22 USPP 1151AP4A22 FISHER ROSEMOUNT 1151DP6E52B1D1W2 USPP 1151DP6E52B1D1W2 FISHER ROSEMOUNT 1151-GP8-E22 USPP 1151GP8E22 FISHER ROSEMOUNT 41B5229X042 USPP 41B5229X042 FISHER ROSEMOUNT 0444RL2U1B2E5 NSFP 0444RL2U1B2E5 FISHER ROSEMOUNT WEIGH SCALE CARD 41B5228X312 CL6921X1 FISHER ROSEMOUNT SYSTEMS, ISOLATED DISCRETE TERMINATION PANEL, 01984-4121-0002 FISHER-ROSEMOUNT FSDVC6005 FISHER ROSEMOUNT 9150027-594 USPP 9150027594 FISHER ROSEMOUNT 617847 USPP 617847 FISHER ROSEMOUNT 617847-C USPP 617847C FISHER ROSEMOUNT 38A9426X012 CL7015X1-A1 PROCESS I/O IAC PIO BOARD 74443 Fisher Rosemount 1984-0607-0008 Max Module NIB Fisher Rosemount FEM4-20 mA Module NIB FISHER ROSEMOUNT 1151GP9E22B1 NSPP 1151GP9E22B1 FISHER ROSEMOUNT 1151GP7S33B3 NSPP 1151GP7S33B3 FISHER ROSEMOUNT 1051CD1A22A1ADF USPP 1051CD1A22A1ADF FISHER ROSEMOUNT 1151-GP7S-22-M1B1C6 USPP 1151GP7S22M1B1C6 FISHER ROSEMOUNT 1151GP7E22 USPP 1151GP7E22 FISHER ROSEMOUNT 1151DP4S22B1C6 USPP 1151DP4S22B1C6 FISHER ROSEMOUNT 1151DP4S22B1 USPP 1151DP4S22B1 FISHER ROSEMOUNT 1151-GP6S22M4B1 USPP 1151GP6S22M4B1 FISHER ROSEMOUNT 1151GP7S52M4B3 USPP 1151GP7S52M4B3 FISHER ROSEMOUNT 2088-G3A22A1M7 USPP 2088G3A22A1M7 FISHER ROSEMOUNT 1151DP3E12M1 USPP 1151DP3E12M1 FISHER ROSEMOUNT CP6701X1-FA4 USPP CP6701X1FA4 FISHER ROSEMOUNT INTELLIGENT DEVICE INTERFACE CL6923X1-A1 12P0425X142 FISHER ROSEMOUNT 1151DP3E12W3 NSPP 1151DP3E12W3 FISHER ROSEMOUNT 1054APH USPP 1054APH FISHER ROSEMOUNT 1151GP6E2AB2 USPP 1151GP6E2AB2 FISHER ROSEMOUNT 1151DP4E12B1 USPP 1151DP4E12B1 FISHER ROSEMOUNT 1055-01-11-21-31 NSFP FISHER ROSEMOUNT 3051-TG1A2B21AB4E5S5M5 NSFP 3051TG1A2B21AB4E FISHER ROSEMOUNT 1151GP6E22B1 USPP 1151GP6E22B1 FISHER ROSEMOUNT 1054BT01 NSFP 1054BT01 Fisher Rosemount CL6921X1-A7 Weigh Scale FW 41B5228X202 FISHER ROSEMOUNT 1151GP3E12B2 USPP 1151GP3E12B2 NO BOX FISHER ROSEMOUNT 1151GP3E12 USPP 1151GP3E12 NO BOX FISHER ROSEMOUNT DFM6001X1-KA21 USPP DFM6001X1KA21 1 USED FISHER-ROSEMOUNT SYSTEMS 10P58080005 16-POINT ANALOG OUTPUT MODULE FISHER ROSEMOUNT 1151GP3S22-C1-I1 USPP 1151GP3S22C1I1 FISHER ROSEMOUNT 1151DP4E12 USPP 1151DP4E12 FISHER ROSEMOUNT 1151GP4E22T0451 USPP 1151GP4E22T0451 FISHER ROSEMOUNT 1052-40 NSPP 105240 FISHER ROSEMOUNT 1151GP6E12B2 USPP 1151GP6E12B2 FISHER ROSEMOUNT RC307SSE08F6S NSPP RC307SSE08F6S FISHER ROSEMOUNT DH7221X1-A1 USPP DH7221X1A1 FISHER ROSEMOUNT 0444RL9U1A1NAR0820 NSPP 0444RL9U1A1NAR08 FISHER ROSEMOUNT 9150026-503 USPP 9150026503 FISHER ROSEMOUNT 3051TG3A2B21AS1B4 NSPP 3051TG3A2B21AS1B FISHER ROSEMOUNT 644HANAXAF6 NSPP 644HANAXAF6 FISHER ROSEMOUNT CIRCUIT BOARD ANALOG I/O CL6821-A1 CL6821 A1 CL6821A1 41B5122 FISHER ROSEMOUNT 39A8571X042 USPP 39A8571X042 FISHER ROSEMOUNT 46A7632 USPP 46A7632 FISHER ROSEMOUNT DH7201X1-A2 USPP DH7201X1A2 FISHER ROSEMOUNT DH7201X1-A3 USPP DH7201X1A3 FISHER ROSEMOUNT DH7202X1-A1 USPP DH7202X1A1 FISHER ROSEMOUNT DM6311X1-B1 USPP DM6311X1B1 FISHER ROSEMOUNT DH6008X1-EA1 USPP DH6008X1EA1 FISHER ROSEMOUNT DC6450X1-KA1 USPP DC6450X1KA1 FISHER ROSEMOUNT 1151DR2F22 NSFP 1151DR2F22 Fisher - Rosemount Hart Communicator 275 Meter FISHER ROSEMOUNT 0444TK1U1A2NA NSPP 0444TK1U1A2NA Fisher Rosemount CL6922 IDI CL6922X1-B1 - used - 60 day warranty FISHER ROSEMOUNT 1151GP6S52B3 USPP 1151GP6S52B3 FISHER ROSEMOUNT DH7721X1-A1 USPP DH7721X1A1 FISHER ROSEMOUNT 1054A USPP 1054A FISHER ROSEMOUNT 4102AM-2H2 USPP 4102AM2H2 FISHER ROSEMOUNT CL6601X1-JA11 USPP CL6601X1JA11 FISHER ROSEMOUNT DH7001X1-A3 USPP DH7001X1A3 41B5810 , FISHER-ROSEMOUNT SYS, SERIAL I O DRIVER , 41B5810 Fisher Rosemount I/O Driver Board CL6601X1-HA5 40B6016X032 Rev H Used Fisher Rosemount I/O Driver Board CL6601X1-HA5 40B6016X032 Rev J Used Fisher Rosemount I/O Driver Board CL6601X1-HA5 40B6016X03R Rev K Used FISHER ROSEMOUNT DM6003X1-GA2 NSPP DM6003X1GA2 FISHER ROSEMOUNT 41B5215X102 USPP 41B5215X102 FISHER ROSEMOUNT C1151DP3S22L4B1C6 USPP C1151DP3S22L4B1C FISHER ROSEMOUNT DH7201X1-A1 USPP DH7201X1A1 FISHER ROSEMOUNT DC6400X1-ED5 USPP DC6400X1ED5 FISHER ROSEMOUNT DC6400X1-ED7 USPP DC6400X1ED7 FISHER ROSEMOUNT DM6001X1-KA13 USPP DM6001X1KA13 FISHER ROSEMOUNT C1151GP-9-E-22-T6-100-B3-C6 USPP C1151GP9E22T6100 FISHER ROSEMOUNT 4102AM-1H2 USPP 4102AM1H2 FISHER ROSEMOUNT 1151LT5EC0A3BFM1S1 USPP 1151LT5EC0A3BFM1 FISHER ROSEMOUNT 1151GP3E12B2 USPP 1151GP3E12B2 FISHER ROSEMOUNT 2088A1S22A1B4 USPP 2088A1S22A1B4 (N3-3) 1 FISHER ROSEMOUNT DC6450X1-HA5 41B7986X042 MODULE FISHER ROSEMOUNT 1052 NSPP 1052 FISHER ROSEMOUNT 24A3016X022 NSFP 24A3016X022 FISHER ROSEMOUNT 41B5215X12R USPP 41B5215X12R FISHER ROSEMOUNT 624602 USPP 624602 FISHER ROSEMOUNT 41B5228X232 USPP 41B5228X232 FISHER ROSEMOUNT 8711THE15FR1N0 NSFP 8711THE15FR1N0 FISHER ROSEMOUNT 01984-1460-0003 USPP 0198414600003 FISHER ROSEMOUNT 2088-G3A22A1 USPP 2088G3A22A1 FISHER ROSEMOUNT 1151DP3E12W3 USPP 1151DP3E12W3 FISHER ROSEMOUNT Peerway I/O Interface card 01984-1045-0003