電子電源,有需要得可以下載學習。相鄰層不同的電源平面要避免交疊放置,以防止噪 聲的互擾 v 模擬電源和模擬地;數字電源和數字地,在平面層 分割時要嚴格分開,不要在平面上存在容性耦合 v 電源的分割區域要正確,模擬電源區域上要避免有 數字信號和數字器件,數字電源區域上要避免有模 擬信號和模擬器件,以防止噪聲的互擾。 v 信號不允許跨越分割平面,如不可避免,要適當加跨 接電容形成信號回流通道。 v 電源層要比地層內縮1mm,并在內縮區域每隔150mil 打屏蔽地過孔
This Getting Started Guide is written for Maxwell beginners and experienced users who would like to quickly re familiarize themselves with the capabilities of MaxwelL.This guide leads you step-by-step through solving and analyzing the results of a rotational actuator magnetostatic problem with motion By following the steps in this guide, you will learn how to perform the following tasks Modify a models design parameters y Assign variables to a model's design parameters.Specify solution settings for a design Validate a designs setupRun a maxwell simulation v Plot the magnetic flux density vecto v Include motion in the simulation本《入門指南》是為希望快速重新熟悉MaxwelL功能的Maxwell初學者和有經驗的用戶編寫的。本指南將引導您逐步解決和分析旋轉致動器靜運動問題的結果。按照本指南中的步驟,您將學習如何執行以下任務。修改模型設計參數y將變量分配給模型的設計參數。指定設計的解決方案設置驗證設計設置運行maxwell模擬v繪制磁通密度vecto v在模擬中包含運動
v> 目前最常見的藍牙天線有偶極天線(dipole antenna),倒 F 型天線(planar inverted F anternna)、曲流線型天線(meander line antenna)、微小型陶瓷天線(ceramic antenna)、液晶 聚合體天線(lcp)和棒狀天線(2.4G 頻率專用)等。由于這些具有近似全向性的輻射場型 以及結構簡單、制作成本低的優點,所以非常適合嵌入藍牙技術裝置使用。
帶有PPS電源適配器的60 W USB PD 3.0具有PowiGaN的InnoSwitch3-Pro(INN3379C-H302); MinE-CAP(MIN1072M);威盛Labs
VP302控制器輸入:90 VAC – 265 VAC可變輸出:5 V / 3 A; 9 V / 3 A; 15 V / 3 A; 20 V / 3 APPS輸出:3.3 V – 21 V / 3 A
近距電能傳輸——高效安全近距電能傳輸一般基于電磁感應原理進行。在此技術基礎上,當接收器鄰近發射器時才會進行電能傳輸。電磁感應技術的歷史長達百年,多年米一直應用于各類電子產品中—如此普及全因其簡單、高效以及安全技術概覽以下將為你簡要介紹無線電能傳輸技術。System Overview(Communication)Receiver sends messagesTo provide control information to the transmitterBy load modulation on the power signaTransmitter receives messagesTo receive control information frorn the recelverBy de-modulation of the reflected loadPower Pick Up( Receiver)Secondary coil (L Serial resonance capacitor (C) for efficient power transfer Parallel resonance capacitor(C, )for detection purposes Rectifier: full bridge(diode, or switched)+ capacitor Output switch for(dis)connecting the loadReceiver modulates load by Switching modulation resistor(R,n),or Switching modulation capacitor(Ca)Transmitter de-modulates reflected load by Sensing pnmary coil curent (p)and/o Sensing primary coil voltage (V,