超聲流量計及計量系統(tǒng)-WEPP培訓資料Byron.Wang 2012

1、1Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 氣體超聲波流量計氣體超聲波流量計王勇Byron.Wangelster-Elster-InstrometMobile：186117963762Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 貿易計量典

2、型的超聲波流量計量系統(tǒng)3Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 4Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group CheckSonic-1H單聲道熱鉆孔式氣體超聲波流量計 類型CheckSonic-1S單聲道Q.Sonic系列貿易計量表火炬

3、氣計量5Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Elster 氣體超聲波流量計6Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Elster氣體超聲波流量計的發(fā)展歷史Q.SonicFlareSonicTwinSonicCheckSonicG

4、asSonicP.Sonic198519941997DevelopmentsQ.Sonic-CQ.Sonicplus20097Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic-5CQ.Sonic-4CQ.Sonic-3CTwinSonic-5SFlareSonic*Q.Sonic-3HElster氣體超聲波流量計產品范圍非貿易計量類非貿易計量類TwinSonic-3SQ.Sonic-5S管段式貿易計量類貿易

5、計量類CheckSonic-1C管段式熱鉆孔式Q.Sonic-3SCheckSonic-1S CheckSonic-1HCheckSonic-2HCheckSonic-2CCheckSonic-2SUSM 220*TwinSonic-4CTwinSonic-3CQ.Sonicplus8Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic型超聲波流量計介紹Q.Sonic系列多聲道氣體超聲波流量計是適用于貿易計量的

6、理想產品采用了獨特的兩個雙反射加兩個或三個單反射聲道配置的技術可以分析流速剖面不對稱和渦流的影響 大多數情況下完全可以不需要盤式整流器使用多點線性修正后流量計的不確定度相對于標定裝置優(yōu)于 0.1%很好的抗噪聲干擾能力 (200 kHz 超聲探頭, 數字化信號處理) 流量計口徑從 4” 到 64” 可選，壓力等級最高可達 ANSI 2500維修維護率低 (沒有可動部件) Q.Sonic 氣體超聲波流量有C系列和S系列 Q.Sonic-C, 結構緊湊的可帶壓更換式探頭 Q.Sonic-S, 可配置能帶壓更換的探頭或不能帶壓更換的探頭Q.Sonic-5SQ.Sonic-4CQ.Sonic-5S9By

7、ron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic特點特點 更換探頭不需要重新標定 無壓損 量程范圍寬 雙向計量 無可動部件 對脈動流不敏感 隊污染不敏感 維修維護費用低 可與多種型號流量計算機連接應用應用適用于貿易計量 對傳統(tǒng)貿易計量用流量計的核查 (如：渦輪流量計)燃氣電廠地下儲氣庫天然氣壓縮機機組控制天然氣處理廠計量調壓站技術規(guī)格技術規(guī)格Q.Sonic-CQ.Sonic-SQ.Sonic-H口徑 inchm

8、m4 to 48100 to 12004 to 64100 to 16006 to 64150 to 1600工作壓力bar8 to 100 (150)8 to 4508 to 100溫度范圍 C-20 to +80-20 to +80 (+100)-20 to +80流速范圍m/s-30 to +30-30 to +30-30 to +30不確定度 干標. 實流標定.實流標定+多點線性修正 0.5% 0.2% 0.1% 0.5% 0.2% 0.1% 1%10Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster a

9、nd its logo, are trademarks of Elster Group Q.Sonic-C 目前的標準自排污式探頭設計編碼多脈沖發(fā)射方式探頭可以帶壓更換流速剖面檢測聲道反射技術成熟的診斷技術11Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic-CQ.Sonic-3C“工業(yè)應用的標準“Q.Sonic-5C“最高標準“Q.Sonic-4C“超過了工業(yè)應用的標準“兩個單反射聲道呈90度交叉分布使流

10、量計對流速剖面畸變不敏感具有最好的對流速剖面檢測和補償的能力，不確定度最低。和傳統(tǒng)的直射式超聲波流量計相比有“8條直線型聲道”12Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic與同類產品相比較的獨特優(yōu)勢經過多年實用驗證的技術全球安裝使用數量超過4500 臺最早在中國通過型式批準測試并獲得貿易計量型式批準證書，現(xiàn)在中國訂貨使用量800多臺惟一在全球數個國家級標定站如加拿大TCC, 烏克蘭Boyarka, 歐

11、洲Euroloop 和中國南京用作標準表聲道布置 5 聲道星形結構對流速剖面畸變和渦流有最好的檢測和補償能力雙反射聲道布置可以測量渦流的角度和強度自排污式的探頭設計與安裝方式探頭帶壓更換方便編碼多脈沖發(fā)射方式: 提高抗噪聲干擾能力線性度最好重復性最好 (相對于高壓實流標定裝置優(yōu)于0.1%）在流量段精度最高 (反射式聲道布置 更長的聲程)令人印象深刻的穩(wěn)定性從加拿大 TCC獲得的證據為完整的計量技術 全能量計量理念而設計口徑從 4” 到 64” ，壓力等級可達 ANSI 250013Byron.Wang Copyright 2012 Elster Group All Rights Reserve

12、d. Elster and its logo, are trademarks of Elster Group Q.Sonic系列超聲波流量計的技術特點專利歐洲專利證書:On December 3, 1997the Q.Sonic matrixwas patented14Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic獨特的單反射和雙反射相接合的聲道布置技術15Byron.Wang Copyright 201

13、2 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 3215AABBA/BA/BSI N G LE REFLEC TIO NDO UBLE REFLEC TIO N單反射和雙反射相結合的聲道布置 平行式聲道布置 超聲波流量計的聲道布置16Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 國際市場占有率

14、資料來源資料來源: ARC Advisory group 200417Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Elster-Instromet公司氣體超聲波流量計在荷蘭國家計量院標定裝置上標定第3000臺證書18Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Els

15、ter Group “New_ Platform”SoftwareMetal RbSimplifySeries IV Performance New Electronics CMB OIML R-137-1 ISO17089 CD Growth Obsolete Series III Launch Series IV Standard Product Reduce # Transducer Variants Ideas All Metal Transducer Retrofit to Rb Design for others (e.g., P-type) Execution New Produ

16、ct Initiative New Technology Platform 3-D Profile Value Resolve UniGuard Review Uniform Reduce # Variants of Software新產品一覽表已發(fā)布的新產品已發(fā)布的新產品新產品型式批準新產品型式批準測試正在進行中測試正在進行中19Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group UFM Series IV 電子單元對所有

17、超聲波流量計通用目前標準的電子單元的新特點噪聲抑制模塊 “編碼多脈沖發(fā)射技術” CMB數據記錄 & 故障復查 采集數據用于診斷超聲探頭信號分析 聲道替換技術線性化(多點修正)四路串行通訊口 (2 x RS485, 2 x RS232)可下載的軟件密碼保護20Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 不同于以前的連續(xù)發(fā)射多個單脈沖, CMB技術發(fā)射的是一串組合的編碼信號。CMB 編碼多脈沖發(fā)射技術21Byro

18、n.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 超聲信號編碼多脈沖發(fā)射技術（CMB）22Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 提高了信噪比獨特的編碼與高速平均技術結合沒有時間延遲有效利用了超聲波流量計的操作時間要求超聲探頭有較寬的頻帶特征編碼信號

19、不能通過頻帶窄的探頭編碼多脈沖發(fā)射技術 (CMB)CMB 技術的結論23Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 與傳統(tǒng)超聲信號發(fā)射方式的比較24Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 超聲信號多脈沖編碼發(fā)射技術25Byron.Wan

20、g Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 示例超聲波流量計有效/無效時間的使用發(fā)射接收脈沖持續(xù)時間脈沖持續(xù)時間 25 m ms傳輸時間傳輸時間 2250 m ms99% 的時間超聲波流量計處于等待狀態(tài)的時間超聲波流量計處于等待狀態(tài)5 個脈沖同時傳輸個脈沖同時傳輸編碼多脈沖發(fā)射方式編碼多脈沖發(fā)射方式 （Coded multiple burst）26Byron.Wang Copyright 2012 Elster Group All R

21、ights Reserved. Elster and its logo, are trademarks of Elster Group 采用了穿孔卡片的原理27Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 不同超聲信號發(fā)射技術的比較單脈沖發(fā)射模式連續(xù)多脈沖發(fā)射模式編碼多脈沖發(fā)射模式編碼多脈沖發(fā)射并帶脈沖記錄28Byron.Wang Copyright 2012 Elster Group All Rights Reser

22、ved. Elster and its logo, are trademarks of Elster Group 超聲探頭信號分析29Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 聲道替換技術30Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 多

23、點線性修正示例1.2.3.31Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 結果 曲線-0.4-0.3-0.2-0.100.10.20.30.401000200030004000500060007000Qa (m3/h)Error (%)0.9960.9970.9980.99911.0011.0021.0031.004MFAs found deviation (%)Verification (after adjustm

24、ent)MF (adjustment)32Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Calibration 12 Sentinel at NMI Westerbork-0.4-0.3-0.2-0.100.10.20.30.401000200030004000500060007000Qa (m3/h)Error (%)0.9960.9970.9980.99911.0011.0021.0031.004MFAs foun

25、d deviation (%)Verification (after adjustment)MF (adjustment)多點線性修正后的結果33Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group Q.Sonic-3C 在美茵茨閉環(huán)標定裝置上高壓空氣標定34Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 高壓實流標定的標準流程 干標獲得的流量計固有的曲線35Byron.Wang Copyright 2012 Elster Group All Rights Reserved. Elster and its logo, are trademarks of Elster Group 固有曲線用一個修正因子對整條曲線進行修正Q.Sonic-3C 是流標定后曲線修正36Byron.Wang Copyright