line type pulse

Stady of Injection Mechanism for Inline Process of Extrusion and Injection;

擠壓一線式注射機構的開發

Aiming at the phenomena of two border upon workroom at the same time(power) cut in the centra-(lized) power supply mode of great online UPS,the advantages and disadvantages and reliability in several power supply mode of great on-line UPS were analyzed.

針對大型在線式UPS集中供電模式中兩相鄰工作房間同時出現停電的現象,對大中型UPS幾種供電模式的優缺點及其可靠性進行了分析研究。

The application of digital control in Triple Conversion single-phase on-line UPS system is presented.

對單相三變換在線式UPS的控制系統全數字化進行了設計研究 ,采用TI公司專為數字控制設計的DSP芯片TMS32 0F2 4 0為核心 ,使得控制系統結構簡單 ,成本降低 ,整個系統性能可靠。

The performance of the on-line UPS is the best among all kinds of UPS, and it is widely used in many fields.

信息技術的發展推動著CVCF-PWM電源向數字化方向發展,而在眾多的UPS中,在線式UPS的性能最好,應用最為廣泛。

A new digital on-line UPS based on TMS320LF2407 is described and its operation principles are analyzed in this paper.

介紹了一種新型的基于TMS320LF2407控制芯片的全數字在線式不間斷電源,并分析了該UPS的工作原理,實驗結果表明該電源具有結構簡單,控制方便,抗干擾能力強等優點。

This paper introduces a new on-line operating system ZDFW for preventing electricmal-operation with computer.

文章介紹了一種全新的防誤操作系統-ZDFW型在線式微機防誤操作系統,給出了其系統組成, 論述了其工作原理,通過與其他防誤系統的比較,指出了其先進性和可靠性,展望了其廣闊的應用前景。

An on-line carbon-in-ash measuring system is designed and tested.

闡述了利用微波技術來測量飛灰含碳量的原理,研究了微波功率衰減和含碳量之間的關系,并設計了一套在線式微波測碳儀系統。

The installation of main type CT has ever been rather difficult.

大型母線式電流互感器(CT)的安裝一直比較困難,針對這個問題介紹了一種母線式CT安裝裝置。

Application of linear displacement sensor in earthquake simulation shaking table experiment;

直線式位移傳感器在地震模擬振動臺試驗中的應用