TRIConEX 3805ETRIConEX 3805E
TRIConEX 3805E
通過埋設(shè)在大壩內(nèi)部特定部位的儀器,如應(yīng)變計、測縫計、裂縫儀、滲壓計、揚壓力計、溫度計等,對大壩的應(yīng)力應(yīng)變、裂縫、滲流滲壓及溫度等進行持續(xù)自動化觀測來計算拱壩的徑向應(yīng)力、拱向應(yīng)力和梁向應(yīng)力,這對于大壩的安全評判十分重要。目前差動電阻式儀器(卡爾遜儀器)和弦式儀器廣泛地用于混凝土壩的溫度、應(yīng)力應(yīng)變、滲壓等監(jiān)測中。
1、差動電阻式儀器
利用電阻絲變形與電阻成正比的原理實現(xiàn)的該類儀器因其防潮、長期測量穩(wěn)定可靠、測試方法簡單、絕緣要求低、防雷能力強、經(jīng)濟、可兼測溫度而在國內(nèi)得到了較廣泛的運用。針對該類儀器內(nèi)阻低、儀器電阻變差會影響測值等難題,國內(nèi)工程技術(shù)人員創(chuàng)造了5芯儀器測量原理,使得儀器測量與電阻變差及電纜芯線電阻大小無關(guān),實現(xiàn)了差阻式儀器的自動化監(jiān)測。
2、光纖傳感技術(shù)
光纖傳感是用光導(dǎo)纖維來感受各種物理量并傳送所感受信息的技術(shù)。光纖傳感器自身不產(chǎn)生幅射、不發(fā)熱、不產(chǎn)生火花,且不受外界電磁幅射的干擾,可安裝在物體的表面或內(nèi)部,連續(xù)地對諸如應(yīng)變、應(yīng)力、位移、裂縫、孔隙壓力、溫度等狀況進行監(jiān)測。它以激光作載波,光導(dǎo)纖維作傳輸路徑來感應(yīng)、傳輸各種信息,可以替代高雷區(qū)、強磁場區(qū)或潮濕地帶的電子儀器。國外利用分布式光纖網(wǎng)絡(luò)溫度測量來確定大壩中的滲漏位置和用分布式光纖傳感網(wǎng)絡(luò)測定壩體混凝土中裂縫大小及位置等方面已有報道,國內(nèi)在應(yīng)用理論研究上也有了較快發(fā)展,針對大壩監(jiān)測研究的幾種光纖傳感系統(tǒng)已獲得專利權(quán)。
289 SGDA-04AP SERVOPACK 400W Input:AC200-230V Output:0-230VMAX 29
290 SGDA-08AP SERVOPACK SGDA-08AP In:1PH AC200-230V 11A Out:0-230VMAX 750W 4.4A 1
291 SGDB-02AM SERVOPACK 1P1X AC 3PH In:200-230V 50/60Hz 3A Out:0-230V 2A 0.2(0.27)kW(HP) 1
292 SGDB-07ADM-P SERVOPACK 1
293 SGDB-15ADG-P SERVOPACK AC 3PH In:200-230V 50/60Hz 10A Out:0-230V 10.5A 1.3(1.74)kW(HP) 1
294 SGDB-2BADY280A SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)Kw(hp) 4
295 SGDB-30AM-P SERVOPACK 1P1X AC 3PH In:200-230V 50/60Hz 18A Out:2-230V 24.8A 3(4)kW(HP) 1
296 SGDB-3ZAD Y174 SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)kW(HP) 1
297 SGDB-3ZAD Y278 SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)kW(HP) 2
298 SGDB-3ZAD Y351 SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)kW(HP) 2
299 SGDB-3ZAD Y352 SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)kW(HP) 1
300 SGDB-3ZAD Y353 SERVOPACK AC 3PH In:200-230V 50/60Hz 145A Out:0-230V 175A 30.0(40.2)kW(HP) 2
301 SGDC-05AJAY16 1
302 SGDC-10AJA DRIVEPACK SERVO UNIT 200V CLASS 3PH 1.5kW DC Input:280-330V 5.2A AC Output:3PH 0-230V 7.6A 1.0(1.34)kW(Hp) 1
303 SGDC-15AJA SERVO 200V CLASS 3PH 1.5kW 2
304 SGDC-20AJA-F 1
305 SGDC-20AJA-FY16 1
306 SGDC-20AJAY10 DRIVEPACK SERVO UNIT DC Input:280-330V 10.4A AC Output:3PH 0-230V 19A 2.0(2.68)kW(Hp) 1
307 SGDC-30AJA-FY16(B) 4
308 SGDC-30AJAY16 SERVO 200V CLASS 3PH 3.0kW 8
309 SGDC-50AJAY16 SERVO 200V CLASS 3PH 5.0kW 5
310 SGDCK-75AEA 1
311 SGDE-01BPY24 SERVOPACK 100W Input:AC100-115V Output:0-115VMAX 12
312 SGDE-03BPY15 SERVOPACK In:1PH 100-115VAC 11A Out:0-115VMAX 360W 5.93A 4
313 SGDF-B5CP SERVOPACK 1P2X DC Input:24V 1A AC Output:3PH 0-24V 5W(hp)1.3A 1
314 SGDH-05DE SERVOPACK 1P1X AC 3PH In:380-480V 2A Out:0-480V 0-300Hz 1.9A 0.5kW 1
315 SGDH-08AE SERVOPACK 1P1X AC 3PH In:200-230V 5.4A Out:0-230V 0-300Hz 5.7A 0.8kW 1
316 SGDH-15AE-RY414 SERVOPACK AC 3PH Input:200-230V 9.5A Output:0-230V 0-300Hz 11.6A 1.5kW 7
317 SGDH-1ADE SERVOPACK 400V 1P1X AC 3PH In:380-480V 32.7A Out:0-480V 29.3A 11(14.75)kW(HP) 2
318 SGDH-30AE-RY416 SERVOPACK AC 3PH Input:200-230V 17.0A Output:0-230V 0-300Hz 24.8A 3.0kW 12
319 SGDH-50AE-RY415 AC 3PH Input:200-230V 28A Output:0-230V 0-300Hz 32.8A 5.0kW 45
320 SGDH-A1BEY195 SERVOPACK SGDH-A1BEY195 In:1PH 100-115VAC 1.1A Out:3PH 0-115VAC 0.7A 0.01kW 0.013hp+MECHATROlink I/F UNIT JUSP-NS100 VER.04107 1
321 SGDK-3030AEA SERVOPACK 2
322 SGDK-50AEA SERVOPACK 1
323 SGDK-75AEA SERVOPACK 200V 7.5kW 2
324 SGDM-01ADA SERVOPACK M 1P1X In:1PH 200-230VAC 2A Out:3PH 0-230VAC 0.91A 0.10(0.13)kW(hp) 1












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