【正文】
ive control 牽引變壓器的革命 ( Revolution of Traction Transformer) A ) 超導(dǎo)變壓器 (Superconducting Transformer) ? 采用超導(dǎo)導(dǎo)線代替銅導(dǎo)線,使超導(dǎo)變壓器具有小型輕量、低耗高效的特點(diǎn)。 ) ? 目前有兩類電路可以滿足前一方面的要求:諧振直流環(huán)節(jié)和諧振吸收回路。 (Softswitch conditions: one side, repeatedly bringing device voltage to zero、or forcing current through device to be zero, and holding enough time to finish current convert。) ? 不斷提高的 DSP的處理速度和容量及推廣應(yīng)用 (constantly increased DSP processing speed and capacity as well as its application ) ? 新的控制硬件與控制策略 (new control hardware and control strategy) 轉(zhuǎn)子磁場(chǎng)定向控制 (Rotor Fieldoriented Control ) rotating speed adjustor torque current adjustor flux generator field current adjustor rotor flux observer 直接轉(zhuǎn)矩控制 (Direct Torque Control) 四象限脈沖整流器控制 (4Quardant Pulse Rectifier Control) 輕載牽引或制動(dòng)工況下功率因數(shù)控制技術(shù)研究 (study of power factor control under low load traction or braking conditions ) 無(wú)電網(wǎng)電壓傳感器的四象限控制策略研究 (research on 4Quardant control strategy without voltage sensors ) 級(jí)連式多電平高壓大功率牽引變流器四象限控制系統(tǒng)研究 (research on 4Quardant control system of cascade multilevel high voltage large power traction converter) 粘著與蠕滑率控制 (Adhesion and Slip Control) 輪軌粘著特性的實(shí)時(shí)檢測(cè)和判定 (realtime detection and estimation of wheel/rail adhesion characteristics ) 蠕滑檢測(cè) (slip measurement) 傳動(dòng)系統(tǒng)非線性對(duì)粘著控制性能影響 (influence of drive system nonlinearity on adhesion control performance) drive wheel direction of motion traction power road surface dry road surface moist road surface creepage velocity 列車網(wǎng)絡(luò)控制系統(tǒng)結(jié)構(gòu) ( Train Network Control System Structure) M V B E S D +D T MD TMV C MH M IB C UA P U火 災(zāi) 報(bào) 警司 控 器 及面 板 開 關(guān)A I / O D I / OV C MA X MD X MD R MD X MD C UB C UV C MH M IB C UA P UA I / O D I / OV C MA X MD X MD R MD X MR C MD C UB C U司 控 器 及面 板 開 關(guān)B C MB C MB C MB C MA X MR C M列 車 總 線 W T BM V B E M DM V B E M DM V B E S D +A X MH V A CA P UH V A CH V A CA P UH V A C列 車 總 線 W T B車 輛 總 線 M V B E M D 本 地 M V B ( E S D + ) 列 車 指 令RS485R S 4 8 5 線 纜E D C UA T C火 災(zāi) 報(bào) 警E D C UE D C UE D C UA T CE R U E R UP I SP I Sdriver control and panel switch fire alarm train instruction 分布式列車控制系統(tǒng) ( Distribute Train Control System) 基礎(chǔ)軟件 (Foundational Software ) 應(yīng)用軟件 (application software) 網(wǎng)絡(luò)控制系統(tǒng)軟件 ( Network Control System Software ) 軟件質(zhì)量管理 (Software Quality Management ) 運(yùn)營(yíng)維護(hù)軟件 (operating maintenance software ) 功能驗(yàn)證和仿真軟件 (Function verification and simulation software) 控制軟件 (control software) 運(yùn)營(yíng)維護(hù)軟件接口 (operating maintenance software interface) 控制軟件接口 (control software interface) 網(wǎng)絡(luò)協(xié)議棧 (work protocol stack) 板級(jí)支持包 (board support package) 實(shí)時(shí)操作系統(tǒng) (real time operating system ) 工具軟件 (utility software) 牽引傳動(dòng)系統(tǒng)建模與仿真 Traction Drive System Model and Simulation dSPACE 牽引變壓器 Traction transformer 整流器 中間回路 Recti