什么是BCS---**Title:** BTD-BCSpro 电源电路仿真软件 (BTD-BCSpro Power Circuit Simulation Software) **What is BTD-BCSpro?:** BTD-BCSpro 是由比昂芯科技自主研发的一款高性能电路与电源仿真分析软件, 仿真效率全面领先国际相关软件, 支持多领域联合仿真, 对国产元器件支持充分。 (BTD-BCSpro is a high-performance circuit and power simulation analysis software independently developed by Bi'angxin Technology. Its simulation efficiency fully leads comparable international software, supports multi-domain joint simulation, and provides full support for domestically produced components.) **Design Sections:** 原理图设计 (Schematic Design) 电路仿真 (Circuit Simulation) **Image Description (Under Design Sections):** * **Image 1 (Under 原理图设计):** * Type: Software screenshot (Schematic Capture Editor) * Content: Shows a detailed circuit diagram displayed in a software window. The diagram includes various electronic components (resistors, capacitors, inductors, transformers, transistors/MOSFETs, diodes) connected by lines representing wires. There are text labels next to components and connections. A panel on the left edge shows a list of symbols or components vertically. Menus and toolbars are visible at the top of the window. * **Image 2 (Under 电路仿真):** * Type: Software screenshot (Simulation Results Plot) * Content: Shows two XY-Plot graphs displaying simulation waveforms. * **Top Plot:** Contains a single red curved line representing a waveform (labeled V(Vout(1))) plotted against time. The Y-axis ranges from approximately -1 to 1. The X-axis shows values from 0 to 4. * **Bottom Plot:** Contains three colored curved lines (green labeled I(PriNet23), red labeled I(PriNet14), and yellow, unlabeled) representing waveforms plotted against time. The Y-axis ranges from approximately -4 to 6. The X-axis shows values from 0 to 9, with a label "×10^-10 s" indicating the scale and unit of time. **Application Examples:** * **案例介绍 LLC (Case Introduction LLC):** * Text: LLC电路广泛应用于各类电源供应系统中, 如服务器电源、工业电源、通信设备电源、太阳能逆变器、LED照明等, 为设备提供高效、稳定的电能转换。 在LLC谐振拓扑中, 输入电压被转换成交流电并储存在磁场中, 然后通过变压器传送至输出端。 在这个过程中, LLC电路利用谐振频率实现零电压开关 (ZVS) 和零电流开关 (ZCS), 减少开关损耗, 提高效率。 * (LLC circuits are widely used in various power supply systems, such as server power supplies, industrial power supplies, communication equipment power supplies, solar inverters, LED lighting, etc., providing efficient and stable energy conversion for devices. In the LLC resonant topology, the input voltage is converted into AC and stored in a magnetic field, and then transmitted to the output through a transformer. In this process, the LLC circuit utilizes the resonant frequency to achieve Zero Voltage Switching (ZVS) and Zero Current Switching (ZCS), reducing switching losses and improving efficiency.) * **Image:** Circuit Diagram showing an LLC resonant converter. * **FLYBACK Converter:** * Text: 反激式转换器 (Flyback Converter), 广泛应用于电源供应, LED驱动, 电机驱动, 小功率设备, 隔离型电源和电池充电器等。 功能为交流直流 (AC/DC) 和直流直流 (DC/DC) 转换, 并在输入级和输出级之间提供绝缘隔离, 是开关电源的一种。 应用范围包括低功率的开关电源, 显像管的高压电源, 以及绝缘驱动器。 * (Flyback Converter, widely used in power supplies, LED drivers, motor drivers, low-power devices, isolated power supplies, and battery chargers, etc. Its function is AC-to-DC (AC/DC) and DC-to-DC (DC/DC) conversion, providing isolated separation between the input and output stages. It is a type of switching power supply. Application scope includes low-power switching power supplies, high-voltage power supplies for picture tubes, and isolated drivers.) * **Image:** Circuit Diagram showing a Flyback converter. * **案例介绍 PFC (Case Introduction PFC):** * Text: PFC电路广泛应用于需要高效利用电能或符合电网标准的场合。 主要包括: 开关电源: 如服务器电源、PC电源、LED驱动电源等。 常规的PFC控制均含为双闭环控制方式, 分别为输出电压环和电流环, 其中, 电压环的作用用以保证输出侧直流母线电压的稳定, 电流环的作用保证输入电感电流呈现正弦包络线。 * (PFC circuits are widely used in applications requiring efficient use of electrical energy or compliance with grid standards. Mainly includes: Switching power supplies: such as server power supplies, PC power supplies, LED driver power supplies, etc. Conventional PFC control employs a dual-loop control method, consisting of an output voltage loop and a current loop. The voltage loop is used to ensure the stability of the DC bus voltage on the output side, and the current loop is used to ensure the input inductor current has a sinusoidal envelope.) * **Image:** Circuit Diagram showing a PFC circuit, likely a Boost converter configuration. **Product Advantages:** * **功能强大 (Powerful Features):** * Text: 器件丰富、针对MOSFET | IGBT |磁性元件等优化模型、领先同类产品的仿真速度及仿真精度 * (Rich components, optimized models for MOSFET | IGBT | Magnetic components, leading simulation speed and accuracy compared to similar products) * **高质高效 (High Quality and Efficiency):** * Text: 使能工具互联互通, MCU/DSP/FPGA平台互联、磁设计/PCB/Matlab平台互联 * (Enabling tool interconnection, MCU/DSP/FPGA platform interconnection, Magnetic Design/PCB/Matlab platform interconnection) * **自主创新 (Independent Innovation):** * Text: 比昂芯自研工具、经过电力电子、开关电源、智能终端等多产品线全面验证 * (Bi'angxin's self-developed tool, fully validated across multiple product lines including power electronics, switching power supplies, smart terminals, etc.) * Text: 湾区企业连续四年享受高额补贴 * (Bay Area enterprises continuously receive high subsidies for four years) **Application Scenarios:** * **Image 1:** Image of server racks in a data center. * Labels: 电力电子 (Power Electronics), 新能源 (New Energy) * **Image 2:** Image of a hand interacting with a holographic circuit board display. * Labels: 开关电源 (Switching Power Supply), 电动汽车 (Electric Vehicles) * **Image 3:** Image of a car driving on a road depicted as a circuit board. * Labels: 通信系统 (Communication Systems), 智能终端 (Smart Terminals) * **Image 4:** Image depicting a digital network or circuitry with abstract elements. * Labels: 芯片设计 (Chip Design), 消费电子 (Consumer Electronics) **Logo:** 比昂芯 BTD TECHNOLOGY