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由于地理条件、网络状况、经济因素、技术方面的原因,如果不能选择合理的通讯组网方式,往往会使得通讯传输系统出现故障,从而影响供热管网监控的安全性,稳定性。
二、系统原理
供热管网无线监控系统由前端部分来完成对卫生监测因子的含量的监测与汇总、转换、传输等工作,监测因子包括温度、压力、流量、热负荷变化等,这些监测因子由数据采集终端使用不同的方法进行测量获得一个非常准确的测量数据;
此结果通过数据处理转换后经由无线工业路由器通过GPRS网络向在线监测数据平台传输数据,在线监测数据传输平台来实现数据的接收、过滤、存储、处理、统计分析并提供实时数据查询等任务,当温度超过设定值的时候,自动开启或者关闭指定设备。
整个系统可达到:安全、可靠、准确、实时、全面、快速、高效的将真实的供热管网信息展现在管理人员的面前。
三、系统组成
整个系统主要三大部分组成:数据采集部分、数据传输部分、数据管理中心部分。
Telemecanique Altivar 58 ATV58HD46N4XZ AC Drive 40HP
Fuji Electric Breaker BU-JSA3250 250 Amp 250Amp 250A A
Time Mark 158BR 3-Phase Power Monitor 160-260 VAC 158
Schweitzer SEL-2810MR Fiber-Optic Transceiver SEL-2810
Silicone Controlled Rectifier SCR EIC 12-679140-11
Westinghouse Fuse Truck Drawout Type DS 3200 Amps 600 V
Square-D Circuit Breaker FHP36040 40 Amp 40A 40Amp A
Silicone Controlled Rectifier SCR EIC 12-679140-60
Benshaw RSi-075-H-4-L 100 HP Variable Speed Drive 125A
Bussmann FWH-700A Semiconductor Fuse Buss FWH-700-A Amp
Westinghouse Fuse Truck Drawout Type DSL 3200 Amp 600V
GE Spectra Series ADS32060HD Bus Plug 60 A Amp Fusible
Cutler Hammer 2D78548 ACMU Central Monitoring Unit
Cutler Hammer Westinghouse HMCP015E0CA02 15 Amp W/Aux
Telemecanique Altivar 58 ATV58HD12N4Z AC Drive 10HP
Square D Circuit Breaker FAL3600 712M 7 Amp 7Amp 7A A
GE Spectra Series ADS32100HS Bus Plug 100 Amp Fusible
Moore IPT2/4-20MA/3-1?5PSIG/20PSIG-FA?1 Current/Pressur?e
Square D PKA36200G 200 A Amp Bus Plug I-Line Breaker 3W
Square D Circuit Breaker FAL34015 15 Amp 15Amp 15A A
GE Spectra Series ADS32200HB Bus Plug 200 Amp Fusible
Cutler Hammer ACMU Advantage Central Monitoring 2D78548
Square D Circuit Breaker FAL34015 15 Amp 15Amp 15A A
Square D Circuit Breaker FAL34020 20 Amp 20Amp 20A A
Yaskawa JAMSC-B2902 Memocon-SC Relay Ouput
GE Spectra Series ADS32100HD Bus Plug 100 Amp Fusible
GE Spectra Series ADS32100HD Bus Plug 100 Amp Fusible
Westinghouse Type W Size 5 Fuse Type MCC Bucket 400A
Bussmann FWP-250 Semiconductor Fuse FWP250A A Amp NIB
Gould Shawmut A25X800 Amptrap Fuse 800A 250V Form 101
Square D Transformer 15 kVA 240 x 480 120/240 15kVA 1PH
GE 631X29 Current Transformer CT 200:5 A 5A Type JCH-0
GE 8000 Series 6" 6 in Feeder MCC Bucket MCCB 100 A Amp
GE 631X28 Current Transformer CT 150:5 A 5A Type JCH-0
Carbone Ferraz A025R800 Fuse 800A 250V 800 Amp Shawmut
Gould Shawmut A4J80 Amptrap Fuse 80 Amp A 600V Class J
Neuberger 150/5 Amp 150A Current Sensor Transformer CT
cems 2000 SIXNET Chassis Rack Wiring PLC Board
Westinghouse Type W Size 3 Fuse Type MCC Bucket 100A
GE Spectra Series ADS32060HD Bus Plug 60 A Amp Fusible
Cutler Hammer Westinghouse HMCP HMCP030H1 30 Amp 30A A
Westinghouse Type W Size 2 Fuse Type MCC Bucket 60A
Cutler Hammer Westinghouse HMCP HMCP030H1C 30 Amp 30A A
Cutler Hammer Westinghouse HMCP HMCP030H1C 30 Amp 30A A
GE Spectra Series ADS32600HB Bus Plug 600 Amp Fusible
Honeywell Microswitch FE-TRBU TRB Series NIB
Square D I-Line Breaker FH36100 FH 36100 100Amp A 100A
GE 9F60CED005 Fuse 5E EJ-1 5 Amp General Electric 9F60
Westinghouse Type W Size 1 Fuse Type MCC Bucket 30A
Telemecanique Altivar 58 ATV58HU41M2Z AC Drive 3HP/2.2k
Siemens 6ES7 321-1EH01-0AA0 Input Simatic S7 SM321
Cutler Hammer Westinghouse HMCP HMCP030H1C 30 Amp 30A A
Cutler Hammer Westinghouse HMCP HMCP030H1C 30 Amp 30A A
Yaskawa JAMSC-IF64 Memocon-SC Link Module JAMSCIF64
Midwest 9CT1115B Current Transformer 1500:5A 5 A CT
Micro Motion RFT97121PNU Remote Flow Transmitter
Telemecanique Altivar 58 ATV58HU72N4Z AC Drive 5HP/4kW
Yaskawa JAMSC-IF61 Communication Module JAMSCIF61
Hitran Transformer 15 kVA 460/460Y/266 460 Y 15kVA 3 PH