產(chǎn)品特點:
Prognostic BTS100軸承壽命預(yù)測測試臺的關(guān)鍵部件,工作在高速,高溫以及高載荷的變工況下,極易發(fā)生故障,因此,對滾動軸承進行故障診斷和全壽命預(yù)測從而實現(xiàn)故障單期預(yù)警和精確的維修決策,避免故隙引發(fā)的事故BTS100軸承壽命預(yù)測測試臺,可以開展軸承壽命加速實驗,實驗原理就是在不改變軸承失效機理,不增加新的失效模式的前提下,通過提高試驗軸承應(yīng)力水平的方法來加速其失效進程,然后再根據(jù)試驗數(shù)據(jù)運用數(shù)理統(tǒng)計理論估算出正常應(yīng)力下軸承的壽命的數(shù)據(jù)
The rolling bearing is a key component of rotating machinery, working in high speed, high temperature and high load under variable working conditions, very easy to failure, therefore, the rolling bearing fault diagnosis and fatigue life prediction to realize the failure of single-phase early warning and accurate maintenance decision, to avoid accidents caused by the gap BTS100 Bearing Life Prediction Test Bench, can be carried out to accelerate the life of bearings experiments, the principle of the experiment is that in the bearing failure mechanism, without adding new failure mode under the premise of increasing the test bearing stress level to accelerate its failure process, and then estimate the normal stress under the test data using mathematical and statistical theory to accelerate the failure process. The principle of the experiment is that without changing the failure mechanism of the bearing, without increasing the new failure mode under the premise of increasing the stress level of the test bearing to accelerate the failure process, and then according to the test data using mathematical and statistical theories to estimate the life data of the bearing under normal stress.。
測試臺組成:
Prognostic BTS100軸承壽命預(yù)測測試臺,主要由三相異步電動機,聯(lián)軸器,雙支撐軸承座單元,測試軸承、溫度監(jiān)測模塊、轉(zhuǎn)速調(diào)節(jié)及轉(zhuǎn)速顯示模塊,徑向及軸向液壓油站加載系統(tǒng)、負載顯示模塊,轉(zhuǎn)速脈沖輸出模塊,等模塊組成。
BTS100 Bearing Prognostic Simulator, mainly consists of three-phase asynchronous motor, coupling, double-supported bearing housing unit, test bearings, temperature monitoring module, rotational speed regulation and rotational speed display module, radial and axial hydraulic oil station loading system, load display module, rotational speed pulse output module, and other modules
測試臺主要功能:
l檢測故障滾子軸承
l熟悉包絡(luò)分析和信號處理技術(shù)
l外圈,內(nèi)圈或滾動體,保持架的損傷對頻譜的影響
l潤滑劑對振動頻譜的影響
l進行軸承磨損發(fā)展的基礎(chǔ)研究
l了解軸承缺陷機制作為軸承載荷,轉(zhuǎn)速的函數(shù)關(guān)系
l基于損傷發(fā)展,運行速度,載荷類型和軸承尺寸估算滾子軸承使用壽命預(yù)測模型的開發(fā)
l振動,電機電流,負載,摩擦和噪聲與頻譜之間的相關(guān)性
l模型基本診斷/預(yù)測算法的證明
測試臺基本技術(shù)參數(shù):
電機 | 2H/P 三相異步電機1.5千瓦,220V |
變頻器 | 3相變速交流變頻器 |
速度范圍 | 0~3600變速可調(diào) |
負載傳感器 | 垂直向:50kgf~3000kgf,靈敏度:2mV / V,終端電阻:350 Ohm 軸向:50kgf~3000kgf,靈敏度:2mV / V,終端電阻:350 Ohm |
顯示 | 轉(zhuǎn)速:7段LED顯示屏,最多 20次/秒 溫度:7段LED顯示屏,最多 10次/秒 |
軸 | 直徑24,50,55mm,階梯結(jié)構(gòu) |
支撐軸承 | 內(nèi)側(cè):UCPH208,外側(cè):UCPH208 |
測試軸承 | 滾動軸承 直徑20,30,45mm |
加載單元 | 垂直向:液壓油站手動調(diào)節(jié)至3000kg 軸向:液壓油站手動調(diào)節(jié)至3000kg |
尺寸 | 1050mm x540mm x450mm |