閥動作試驗 的英文怎麼說
中文拼音 [fádòngzuòshìyàn]
閥動作試驗
英文
valve operation test-
The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro - hydraulic proportional flow control valve, power amplifier, data gathering board and computer. the platform can carry out testing the hydraulic parameters, processing the tested data, saving the processed data and drawing, adjusting the pressure automatically
改造后的測控系統主要由壓力傳感器、流量傳感器、位移傳感器、比例節流閥、功率放大器、數據採集卡和計算機組成。改造后的實驗臺具有自動採集實驗數據、自動處理實驗數據、自動保存實驗數據、自動調節液壓系統負載壓力等功能,大大提高了實驗臺的工作效率、測試精度和智能化水平。It can complete and simulate artificial operation of all the test items according to the ministerial standard. the procession of all the tests need n ' t manual interposition
它採用功率步進電機驅動原操作閥進行試驗,可以模擬手工操作,按照部標準自動完成三通閥所有項目的試驗和檢測。A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions. the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras. in this paper, the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out, which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve
在對射流前置級驅動的伺服閥射流流場數值模擬的基礎上,用有機玻璃在偏導射流板原始尺寸的基礎上進行了擴大,製作了透明的偏導射流板,運用高速攝像機、液壓泵站等組成了可視化實驗系統,對射流流場的流速方向、渦流、氣穴等現象進行了多方位的觀測,並通過對接收管接收壓力的測試,對流場分析結果進行了驗證。This machine is fit for the testing use of water pressure intension for highpressure vase as oxygen carbon dioxide, nitrogen, hydrogen, etc., with for functions of loading and unloading valve, water pressure intension testing. auto overturn water pulling, pressure tested under free condition, advanced at home, and is the favorite equipment for steel vase testing stationgs and manufacturers
本產品適用於高壓氣瓶(氧氣、二氧化碳、氮氣、氫氣等, )作水壓強度試驗,具有裝卸瓶閥、水壓強度試驗,自動翻轉倒水,四大功能,在只有狀態下試壓,是目前國內較為先進的高壓氣瓶試壓裝置,是各鋼瓶檢測站、製造廠理想設備。Pressure seal design without live load bonnet ( no spring washers ) : the gasket bolt tightness must be rechecked after operating test pressure and temperature has been achieved
沒有動負載閥帽的壓力密封結構(沒有彈簧墊圈) :在工作試驗壓力和溫度達到限制值時,必須重新檢查墊圈螺栓的緊固性。Finally the high voltage thyristor vale was tested in lab. the results illuminate the good insulation structure, reliable triggering and blocking, good voltage division on each thyristor, and that the bod protecting circuit acts rapidly. in a word the high voltage thyristor vale satisfies the expected specification in the application of auto - passing over neutral section of traction power supply system
最後論文對高壓晶閘管閥在實驗室進行的各種試驗進行了分析總結,試驗結果表明,該高壓晶閘管閥絕緣結構合理,觸發和關斷可靠,元件在各種工況下的均壓一致性良好,過壓保護電路動作迅速,達到了在牽引供電網自動過分相裝置應用中的技術要求。At this time, slowly open the test ball valve completely, then a lot of water is discharged at the drainage outlet, close the test ball valve, the drainage device closes too, this shows that action of anti - pollution isolating valve is normal
此時緩慢將試驗球閥完全打開,這時排污口有大量水排出,關閉試驗球閥,排污器也隨之關閉,這說明防污隔斷閥動作正常。Valves - test of flow resistance using water as test fluid
閥門.用水作為試驗流體的流動阻力試驗Valves - test of flow resistance using water as test fluid ; german version en 1267 : 1999
閥門.以水作試驗流體的流動阻力試驗The monitoring system of the controlled passively anti - rolling tank model performance takes charge of control and regular service of anti - rolling tank. accomplishing the hardware design and software programmed of tank control, data acquisition, we process the model test of the controlled passively anti - rolling tank. according to signals of the roll angle and water level, the control system output signals to open or close the valves, and achieve some stabilized effects
本文系統地介紹了可控被動式減搖水艙監控系統的硬體設計和水艙控制、數據採集軟體程序實現工作,然後進行了可控被動式減搖水艙進行了模型試驗,根據橫搖角度和邊艙液位的信號變化來控制氣閥的開啟和關閉,取得了一定的減搖效果。In the leakage characteristic test, the problem of small leakage flow automatic test is solved with the method of usage of an ellipse gear flow meter and a self - made interface circuit. in the dynamic state characteristic test, frequency sweeping and statistic methods are used and their results are compared with 1250 frequency response analyzer
在電液伺服閥動態測試實驗中,採用了掃頻法和統計法這兩種不同的方法進行測試,並對實驗結果與1250頻響分析儀所測的結果作了對比,發現二者基本一致。Valves - test of flow resistance using water as a test fluid
閥門.用水作為試驗流體的耐流動性能試驗The new - style counter - balance valve is presented to resolve the above defaults, especially the application of the circuit in two cylinders, hi the thesis, a non - linear mathematical model that is practical and can response the dynamic character is built on the basis of analyzing working principle employing performance and structure trait of the new - type counter - balance valve, and the model is validated by experiments. the new valve structure is designed and manufactured then, many experiments about the value are made, such as type experiment, real vehicle experiment etc. the simulating value and experimental value are all compared
本文在對新型液壓平衡閥的工作原理、使用性能和結構特徵的分析研究的基礎上,建立了一個比較符合實際的,能反映該平衡閥動態特徵的非線性數學模型,得到了試驗驗證,對新型液壓平衡閥進行結構設計與試制,並進行了出廠試驗、型式試驗和實車試驗,對新型平衡閥、原平衡閥二者的性能和模擬值與試驗值分別進行了比較和分析。分享友人