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- When one coil of servo valve is broken, the system works in going order. 但系統在伺服閥線圈一路斷開的情況下,余度伺服作動系統仍能正常工作。
- Presently,there are three familiar air supply apparatuses: air compressor,turbine pump and unfrictional servo valve. 目前常見的供氣裝置是空氣壓縮機、渦輪泵和無摩擦伺服閥等。
- Electro-hydraulic servo valve is the key part of rolling load system in cold rolling mill. 電液伺服閥是鋁板冷軋機上電液控制系統中的關鍵零部件。
- Proportional valves than servo valves high efficiency. 比例閥效率比伺服閥高。
- The principle,usage and maintenance of MOOG E760Y electro-hydraulic servo valve are introduced in the paper. 作者在介紹其工作原理的基礎上,就其使用與維護要素等方面作了論述。
- This paper develops a direct-drive electrohydraulic servo valve of a completely new structure. 研製了一種全新結構的直接驅動電液伺服閥。
- The application of computer-aided test (CAT) provides a brilliant future for characteristic test of servo valve and the technique. 計算機輔助測試(CAT)技術的興起和應用,為電液伺服閥性能測試開闢了良好的發展前景。
- A new design method for pressure control system, including the flow force of nozzle-flapper type pneumatic servo valve, is proposed. 摘要提出了考慮氣動伺服閥流體力的精密壓力控制系統設計的新方法。
- Magnetic fluid (MF) was added into the working air clearances of hydraulic servo-valve torque motor to improve the performance of the servo valve. 摘要為了改善液壓伺服閥的性能,在伺服閥力矩馬達的工作氣隙中添加磁流體(MF)。
- A novel piezoelectric type nozzle flapper hydroelectric servo valve was developed and its control method was researched. 摘要提出了一種新型壓電晶片型噴嘴擋板式電液伺服閥,並對其控制方法進行了研究。
- A new thermal compensation mechanism was offered as well, considering the specific feature of the GMM actuator for the servo valve. 針對伺服閥用GMM轉換器的具體特點,提出了一種新型的熱變形補償機構。
- It also testifies the intermediate variate in the system is servo valve loading pressure; compensator is a first derivative element. 可以證明本系統的這種觀測量是伺服閥的負載壓力,而所謂補償器是一個一階微分環節,因而容易實現。
- Under the condition of CAT (Computer aided test), the test data about electro-hydraulic servo valve frequency response characteristic is processed with the discrete way. 在計算機輔助測試(CAT)條件下,對電液伺服閥頻率響應特性測試數據進行了離散化處理。
- Grasps the electrohydraulic servo valve the working condition and opens the mouth to control the expiration reasion,adopts correct measure effective preventing. 掌握電液伺服閥的工作情況及開口控制失效原因,採取正確措施有效的防止。
- The machining error of fixed damper orifices will make damp characteristics non-symmetry, it will also change the symmetry of water hydraulic servo valve worse. 固定阻尼孔的加工誤差導致阻尼特性不對稱,並導致水壓伺服閥靜態特性對稱性變差。
- The experimental result is that static characteristics of water hydraulic servo valve is nice when the diameters of the two stage fixed damper orifices are similar. 試驗結果表明:兩級固定阻尼孔直徑相差不大時,水壓伺服閥靜態特性較好;
- Servo valves consists of feedback - electric-hydraulic servo valve and position feedback servo valves. 伺服閥主要分為力反饋式電液伺服閥和位置反饋式伺服閥.
- Hard to traverse, climb, or surmount. 難攀登的,陡峭的難以通過、攀登或克服的
- Proportional valves manufacture simple, low prices than servo valves, hydraulic valves than ordinary high. 比例閥製造簡便,價格比伺服閥低廉,但比普通液壓閥高。
- Test of frequency characteristic of servo valves with mutual correlation principle was studied herein. 對利用互相關原理進行伺服閥頻率特性測試進行了研究。