SinwooS-CON变送器DFC-4B3-WDFC-4B3-XDFC-4B3-YDFC-4B3-ZDFC-4C3-WDFC-4C3-XDFC-4C3-YDFC-4C3-Z精心研发产品中山立讯电气/中山朗立电气销售HanilElectricHeatEngineeringCompany加热棒HM2A51HM1Z33HM2A55HMG60A11THMG60A12THM60A1HM60A2HM60A3HM2P56HM3A57HM80A1HM80A2HM100A2HM100AHM100A3HM4C6HM4C6AHM4A54HM130A1HM130A2HM130A3HM5F1HM160A1HM160A2HM160A3HM6E32HM6E58HM7C219HM200A1HM200A2HM200A3HM250A1HM250A2HM250A3HM300A1HM300A2HM300A3HM13S9HR7C18HG11A32HMJ4G1-LHG11A33HMJ4G1-LHR4N10可靠，一旦主通线路失败，数据通信将自动切换到备用通信线路，系统容许某一站短暂的数据中断，中断，则该站在调度中心SCADA上的数据会被标识为无效，待能信***建立后，存储在RTU里的数据会更新原有数据状态。如图1所示，测量原理:图1气体超声流量计基本原理图式中:为顺向传播时间,为逆向传播时间,C为在被测气体中的声速,V为气体流动速度,L为上下游传感器间距离,X为传感器轴向距离,D为仪表孔径,Q为被测气体工况流量。SinwooS-CON变送器DFC-4B3-WDFC-4B3-XDFC-4B3-YDFC-4B3-ZDFC-4C3-WDFC-4C3-XDFC-4C3-YDFC-4C3-Z精心研发产品HR10L46HR1J31HR1J7HR1P57HR1P56HR2A97HR1L55HR2Q3HR2M7HR2B5HR2N1HMJ3C1HMJ4G1LH12M4AMHR4N10HR4N1HR5K1HB6U13HMJ160A-THM6J253THR7A1HR7X1HB9A1HB10A3HR10L46HR10L51HR11P1HR12A56CHR12L55HR13J1HR15T70HRE3A751HR23E1HR600M1HR23L1HR600M5HR27B1HR12L55HR1J1HR1J2HR12J3WHR11M51HR13P56HR14A5HR9L8WHR10N8WHMJ10Q38WHMJ17N50HMJ17N51HMJ20A6WHMJ20A8WHMJ23S5HMJ23S2HMJ23S6HMJ23S7HMJ23S8HMJ23S7HMJ25Z1WHMJ25Z2HMJ25Z1HMJ25L6HMJ25L5HMJ27MS2HMJ27MS1HMJ30F1WHMJ20A6WHMJ13P56HMJ13P6HMJ13P7HMJ17N51HMJ17N15HMJ1E49HJ1E49HMJ3Q67HB3Q67HMJ4A10-THMJ4Q56HB4Q56HMJ7A52HB7A52HMJ7A56HB7A56并且其价格日益下降从而得到广大啤酒行业中用户的认可，从而在实际应用中占有较大的比例，本文结合笔者在日常工作中所遇到的一些实例，就电磁流量计在啤酒行业的选型，运行和日常等应用方面的问题作一讨论，如图1所示。HMJ8A51HB8A51HMJ8E11-THMJ12A5HB12A5HMJ13P5HMJ16F7HMJ33A1HMJ39G1HMJ1P9HXJ53A4HMJ1P9HK46U1WHMJ12A72-THJIA83HJ1A30HJ1E51HJ1E58HJ1E52HJ1J47HJ1J48HJ1J96HJ1J59HJ1J38HJ1B3HJ2A49HJ2A75HJ2A95HJ2A96HJ1Z53HJ2A75HJ1Z51HJ1Z56HJ1Z53HJ1Z56HJ1K9HJ2E64HJ2E87HJ2E56HJ2E69HJ2T53HJ2J109HJ2J110HJ2J66HJ2J70HJ2B25HJ2J110HJ3K11M403HJ2B3GSHJ2P3CFHJ3A5GS器件参数的取值尤为重要，高质量的光电隔离蕊片，将流速仪的电信与计算机系统在电气上完全隔离,硬件滤波电路为滤除高频扰动信由硬件电路滤波，其它的信由滤波，也正因为该表具有一定特色但应用历史较短，同时考虑到有关使用者尚未对其进行过较为系统的实践总结。HJ3A89HJ3A65HJ3A107HJ3A89HJ3A123HJ3A29HJ3A110HJ3A111HJ3A51HJ3A127HJ3F1HJ3J44HJ3J64HJ4A10HJ4A26HJ4A64-LHJ4J57HJ5A45HJ5A63HJ5A52HJ5A45HJ5A121HJ5A72HJ5J43HJ5J33HJ3J69HJ3J44HJ3J45HJ5N6HJ5N8HJ6A114HJ6A17HJ6A66HJ6A70HJ6A119HJ6A115HJ6A94HJ6A99HJ6A90HJ6A53HJ6A36HJ7A80-THJ6J45HJ6J27HJ7A80HJ7A57HJ7A50HJ7A95HJ7A81HJ7A25HJ7A26HJ8A64HJ8A66HJ8A84HJ8A60AHJ8A100HJ8A30HJ8A28HJ9D20HJ9A35HJ9A58HJ9A14HJ9A12HJ10A61HJ10A62HJ10A63HJ10A42HJ10A33HJ10A64HJ10P1AHJ11A60一个是辅助燃油泵的起动/停止信K1，它反映柴油机是否运转，K1断开仪器应停止工作，还有一个是励磁开关通/断信K2，只有当K1与K2同时接通时才有功率输出，K1通而K2不通时，柴油机处于空转状态，内燃机车的各种电器设备均由输出电压力为110V的直流发电机供电。HJ11M3HRHJ12A63HJ12A76HJ12A40HJ12A49HJ12A37HJ12A89HJ12A99HJ12A49HJ12P1AHJ13A2HJ13V8HJ17N20HJ14A41HJ14A39HJ14Q3HJ15A19HJ15A41HJ15N1HJ16A12HJ16A33HJ16A40HJ17N20HJ18A19HJ18A23HJ20A99HJ22X1HJ24A97HJ24A99HJ36A98HJ39G1HM13L50HPB2U3HK9E1HMJ40A14THB1L52HB1D1HB1D3HM1N220然后利用***法解方程组(9)，取得声波弯曲路径上的一系列点的位置坐标，修正方程(5)中的矩阵S[7]，重建声波路径弯曲情况下的温度场，3.2数据的获取由温度场函数(数学模型)和传感器位置计算声音的传播路径,再由式(11)计算声波的飞行时间(11)式中:为第K条声音传播路径,T为声波K条传播路径的飞行。HR2A97HB2A7HR2A23HB2N51HB61M5HB63M51FHB2N5HB80A1HB80A3HB80A5HB80A6HB100A1HB100A3HB100A5HB100A6HB4A8HB4N21HB130A1HB130A3HB130A5HB130A6HB6A3HB6A7HMJ150A18THB6RR3HB150M3HB160A1HB160A3HB160A5HB160A6HB6R3SHB6RX8HB7A38HB7F6HB200A1HB200A3HB200A5HB200A6HB8D6HHB8D72HB9F17HB9H17HB9L5HHB10A51HB250A1HB250A3HB200A5HB200A6HB11K7HB11L2HB11Z7HB11Z7HHB12M1HB12M2HB12M2SAD/A转换器，，直流电动机，增量编码器等构成，图2智能控制器的位置/速度控制电路2.1直流电动机采用稀土无刷直流永磁电动机，这种电动由稀土永磁同步电机，逆变控制器及转子位置检测器构成，它具有体积小，重量轻。HB13A6HB13A6UHB13A1HB13I1SAHB13V8HB14Q2U7HB14G1WHB300A1HB300A3HB300A5HB14ZA5HB15T2SAHB15B7HB15N8HB15KA8HB15N7SAHB16B2HB16B1HB16N1HB16R3HB16R3HHB17C1HB17N1HB17N6AHB17R6SAHB17N1HMK3J15HK8E63HK13A57HK3J51HML200A17THL600MBL12J9C5HL2N30HL3A82HL3A9HL3A113HL3A33HL3J269-THL4A215HL4A53HL4A44HL4A71HL5A24HL5A31HL5A77HL5A31HL5J43HL5J33HL5J44HL5J45HL6A64HL6A73HL6A70HL6A71HL6J45HL6J27HL6U17HL7A52HL7A15HL7A37HL7A12HL7A52HL7C172.2智能节能控制器设计方案根据对抽油机节能控制器关键技术的分析，并考虑系统的成本，智能型抽油机节能控制器采用如图2所示的技术方案，图2智能抽油机节能控制器方案框图系统以新型的电力电子元件IGBT构成变频调压器为中心。假如此时安装有流量计工艺管道上两端阀门误关闭，管道温度随着时间而下降，管内空气或液体也随之收缩产生负压损坏衬里，电磁流量计衬里对负压承受能力与介质工艺参数有关，且与衬里材料的特性而异，表1是Krohne不同口径电磁流量计衬里耐压数据表。HL7J25HL7J26HL8A10HL8A46HL8A115HL8A10HL8A111HL8A100HL9A58HL8NS1HL9J14HL9J12HL10A52HL10HM03HL11J215HL11J216HL11J217HL12A34HL12A63HL13S9HL14A21HL23L19HL23L55HL46U1TKWHL2N30HD2N3XHD2N16HD3Q7HD80A37HD80A1HD80A3HD80A5HD80A6HX3P15HD3R92HD100A1HD100A3HD100A5HD100A6HD130A1HD130A3HD130A5HD130A6HD160A1HD160A3HD160A5HD160A6HD200A1HD200A3SinwooS-CON变送器DFC-4B3-WDFC-4B3-XDFC-4B3-YDFC-4B3-ZDFC-4C3-WDFC-4C3-XDFC-4C3-YDFC-4C3-Z精心研发产品但泵的选择须谨慎，SIA是FIA的改进，其主要特点是用一个多位置阀替代了FIA的多管线，SIA了测量的灵活性，SIA和FIA系统与批系统相比具有样品小，***低度利用和高采样吞吐量的优点，色度法NH分析仪***消耗量较大。另据SPE(societyofpetroleumengineer)文献报道:挪威FRAMO也在其北海油田实验类似工作原理的产品,美国的Tulsa大学也将一种结构紧凑的旋流分离器GLCC(gasliquidcylindricalcycloneseparators)用于低含液井流的计量。HD200A5HD200A6HD8R31HD23L7HD250A1HD250A3HD250A5HD250A6HD300A1HD300A3HL16A33HL18A34HL23L19HL23L51HL23L55HD9H16BU18A12A1HM18A7RBX1612J7BHS1134HN60M8WHN2A49HN2E54HN2E40HN2E51HN68M3HN3J9HN3J113HN3J33HN4J47HN5A19HN5A12HN6A19HN6A20HN6A21HN6F22HL6U50HN7A15HN7A16HN8A19HN8A21HN8A22HN10A15HN10A14HN10X239HN12A15HN12A24HN13A26HN14A22HN14A20HN15A26HN16A26HN16A18HN18A15HN18A13HN20A21HN20A22HN20A10HN19U1FHN21U1FHN23X7WUHN24A24HN24A23HN36A4HN10NT14HMN21E6SHN11A8HN12A8HP2B5FSHP200A1HP200A3HP200A5HNX8E7H403HP11X7VTHP11X3VTHP400A1HP400A3HP400A5HP500A1HP500A3HP500A5HZ51K6KWHZ2A1HZ2J3HP2N289THP2N289HP2N290THZ2N1DSHP2N272-THZ3A5HZ3J1HZ4A3HZ4J5HZ5A1HZ6A3HZ6J5HM1Z30HM2A85SinwooS-CON变送器DFC-4B3-WDFC-4B3-XDFC-4B3-YDFC-4B3-ZDFC-4C3-WDFC-4C3-XDFC-4C3-YDFC-4C3-Z精心研发产品甚至50m，这时所选择的超声波换能器工作随之下降，下降，其穿透能力随之增强，测量渠宽随之增大，换能器工作可以从1MHz至几百kHz进行选择，但测量的精度随之下降，这时可采用增加超声波声路办法，测量精度。的产品或者正在进行现场试验或者还处在实验室研发与改进阶段，但是由于这些产品的性价比难以令客户满意，至今还没有一种产品能够占据明显的技术优势与市场优势，目前，国外能够提供凝析***流量计的厂商非常有限，目前。)