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

擠壓一線式注射機(jī)構(gòu)的開(kāi)發(fā)

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(duì)大型在線式UPS集中供電模式中兩相鄰工作房間同時(shí)出現(xiàn)停電的現(xiàn)象,對(duì)大中型UPS幾種供電模式的優(yōu)缺點(diǎn)及其可靠性進(jìn)行了分析研究。

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

對(duì)單相三變換在線式UPS的控制系統(tǒng)全數(shù)字化進(jìn)行了設(shè)計(jì)研究 ,采用TI公司專(zhuān)為數(shù)字控制設(shè)計(jì)的DSP芯片TMS32 0F2 4 0為核心 ,使得控制系統(tǒng)結(jié)構(gòu)簡(jiǎn)單 ,成本降低 ,整個(gè)系統(tǒng)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(shù)的發(fā)展推動(dòng)著CVCF-PWM電源向數(shù)字化方向發(fā)展,而在眾多的UPS中,在線式UPS的性能最好,應(yīng)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(shù)字在線式不間斷電源,并分析了該UPS的工作原理,實(shí)驗(yàn)結(jié)果表明該電源具有結(jié)構(gòu)簡(jiǎn)單,控制方便,抗干擾能力強(qiáng)等優(yōu)點(diǎn)。

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(tǒng)-ZDFW型在線式微機(jī)防誤操作系統(tǒng),給出了其系統(tǒng)組成, 論述了其工作原理,通過(guò)與其他防誤系統(tǒng)的比較,指出了其先進(jìn)性和可靠性,展望了其廣闊的應(yīng)用前景。

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

闡述了利用微波技術(shù)來(lái)測(cè)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(guān)系,并設(shè)計(jì)了一套在線式微波測(cè)碳儀系統(tǒng)。

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(duì)這個(gè)問(wèn)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(dòng)臺(tái)試驗(yàn)中的應(yīng)用