Abstract: With its small size and large load (10W) capability, the MAX13256 H-bridge transformer driver is an attractive solution forcharging supercapacitors (supercaps). However, a large capacitance on the output of the circuit can force the driver into fault modeat startup, due to the high initial charge current. This application note presents a solution that allows users to charge a largecapacitance without going into fault.
標(biāo)簽: H橋變壓器 驅(qū)動(dòng)器 充電 超級(jí)電容器
上傳時(shí)間: 2013-10-20
上傳用戶:2728460838
為解決直流逆變交流的問(wèn)題,有效地利用能源,讓電源輸出最大功率,設(shè)計(jì)了高性能的基于IR2101最大功率跟蹤逆變器,并以SPMC75F2413A單片機(jī)作為主控制器。高電壓、高速功率的MOSFET或IGBT驅(qū)動(dòng)器IR2101采用高度集成的電平轉(zhuǎn)換技術(shù),同時(shí)上管采用外部自舉電容上電,能夠穩(wěn)定高效地驅(qū)動(dòng)MOS管。該逆變器可以實(shí)現(xiàn)DC/AC的轉(zhuǎn)換,最大功率點(diǎn)的跟蹤等功能。實(shí)際測(cè)試結(jié)果表明,該逆變器系統(tǒng)具有跟蹤能力強(qiáng),穩(wěn)定性高,反應(yīng)靈敏等特點(diǎn),該逆變器不僅可應(yīng)用于普通的電源逆變系統(tǒng),而且可應(yīng)用于光伏并網(wǎng)發(fā)電的逆變系統(tǒng),具有廣泛的市場(chǎng)前景。 Abstract: To solve the problem of DC-AC inverter, and to utilize solar energy more efficiently, the design of maximum power point tracking inverter based on IR2101 was achieved with a high-performance, which can make the system output power maximum. SPMC75F2413A was adopted as main controller. IR2101 is a high voltage, high speed power MOSFET and IGBT driver. It adopted highly integrated voltage level transforming technology, and an external bootstrap capacitor was used, which could drive MOS tube efficiently and stably. Many functions are achieved in the system, such as DC/AC conversion, maximun power point tracking, etc. The actual test result shows that the inverter system has characteristics of strong tracking ability, high stability and reacting quickly. The design can not only be used in ordinary power inverter system, but also be used in photovoltaic power inverter system. The design has certain marketing prospects
上傳時(shí)間: 2013-11-17
上傳用戶:lliuhhui
USB轉(zhuǎn)CAN上位機(jī)軟件
上傳時(shí)間: 2013-10-24
上傳用戶:1214209695
針對(duì)CAN總線在現(xiàn)場(chǎng)運(yùn)用中存在的一些限制因素,及煤礦井下液壓支架電液控制系統(tǒng)CAN總線組網(wǎng)控制中存在的問(wèn)題,提出了一種基于意法半導(dǎo)體公司STM32單片機(jī)的單線CAN總線隔離中繼器。充分利用了STM32F105系列單片機(jī)內(nèi)部集成的雙bxCAN控制器和飛思卡爾MC33879的單線CAN收發(fā)器的特性,構(gòu)成了一種軟中繼器。實(shí)踐證明該設(shè)計(jì)有效解決了多點(diǎn)供電、網(wǎng)絡(luò)規(guī)模限制、電磁兼容性的問(wèn)題,對(duì)提高煤礦自動(dòng)化生產(chǎn)安全和效率具有較大意義。
上傳時(shí)間: 2013-11-23
上傳用戶:lml1234lml
SJA1000獨(dú)立 CAN 控制器資料
上傳時(shí)間: 2013-12-22
上傳用戶:xanxuan
摘要:現(xiàn)場(chǎng)總線已成為數(shù)據(jù)總線領(lǐng)域中最為活躍的熱點(diǎn),CAN 總線被公認(rèn)為最有前途的現(xiàn)場(chǎng)總線之一,CAN 總線節(jié)點(diǎn)的設(shè)計(jì)、調(diào)試是CAN 總線通訊系統(tǒng)設(shè)計(jì)的重點(diǎn)。在此介紹了C8051F040單片機(jī)內(nèi)部集成的CAN 控制器,并基于C8051F040單片機(jī)設(shè)計(jì)了一個(gè)CAN通信節(jié)點(diǎn),并給出了CAN 節(jié)點(diǎn)測(cè)試模式軟件設(shè)計(jì)程序,可以用于CAN 總線模塊的測(cè)試,節(jié)省測(cè)試時(shí)間。
標(biāo)簽: C8051F040 CAN 單片機(jī) 總線
上傳時(shí)間: 2013-11-12
上傳用戶:蠢蠢66
can總線程序 can總線程序
上傳時(shí)間: 2013-10-26
上傳用戶:dengzb84
CAN總線協(xié)議解析 CAN總線協(xié)議解析
上傳時(shí)間: 2013-10-08
上傳用戶:wweqas
新唐科技(原華邦電子邏輯事業(yè)群),自2010年成功推出ARM® Cortex™-M0為內(nèi)核的32位單片機(jī) - NuMicro™ 家族后,持續(xù)專(zhuān)注于新一代微控制器系列產(chǎn)品的開(kāi)發(fā)。同時(shí),32位單片機(jī)的發(fā)展前景備受各方矚目,在工業(yè)控制、消費(fèi)電子、汽車(chē)電子、高速計(jì)算與通訊控制等應(yīng)用領(lǐng)域的推波助瀾下,32位單片機(jī)的成本和性價(jià)比展現(xiàn)令人期待的成長(zhǎng)爆發(fā)力。2012年新唐再度大展身手,開(kāi)發(fā)出多款新系列32位帶有 CAN BUS 設(shè)備的低功耗NUC130與NUC140系列單片機(jī)。
上傳時(shí)間: 2013-10-17
上傳用戶:
can入門(mén) 希望幫助你們
標(biāo)簽: CAN
上傳時(shí)間: 2013-10-14
上傳用戶:Alick
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