高精度的功率输出方法、装置、设备及存储介质
By combining FPGA and DSP modules, high-precision control of pulse power output is achieved, solving the problem of low power output accuracy in existing technologies and improving timing accuracy and device lifespan.
CN117519405BActive Publication Date: 2026-07-17SHENZHEN CSL VACUUM SCI & TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN CSL VACUUM SCI & TECH CO LTD
- Filing Date
- 2023-10-19
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The low power output control precision of existing pulse power supplies leads to hard arcing, which affects the lifespan of devices.
Method used
The FPGA control module is connected to the DSP control module. The FPGA module outputs periodically alternating pulse start and pulse stop signals to control the DSP module's timed on/off power signal output.
Benefits of technology
It improves the timing accuracy and control precision of power signal output, avoids the generation of hard arcs, and extends the service life of the device.
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Figure CN117519405B_ABST
Abstract
本发明公开了一种高精度的功率输出方法、装置、设备及存储介质，该方法包括：发送使能信号至FPGA控制模块，以使FPGA控制模块在接收到使能信号时反馈脉冲启动信号；在接收到脉冲启动信号时，输出功率信号至外接设备，直至在接收到FPGA控制模块发送的脉冲关闭信号时，停止输出功率信号，脉冲关闭信号为FPGA控制模块在反馈脉冲启动信号后达到第一预设时间时对应输出至DSP控制模块的信号。本发明使DSP控制模块根据FPGA控制模块反馈的周期性交替变化的高精度的脉冲启动信号和脉冲关闭信号输出定时通断的功率信号，从而提高定时准确性，提升功率信号输出的控制精度。
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