基于FPGA的网络化HID电子镇流器控制芯片的研究  

Research on FPGA-Based Control Chip of Networked HID Electronic Ballast

作　　者：马磊[1] 童立青[1] 林燕丹[1] 孙耀杰[1] 

机构地区：[1]复旦大学电光源研究所先进照明技术教育部工程研究中心,上海200433

出　　处：《照明工程学报》2011年第4期1-6,14,共7页China Illuminating Engineering Journal

基　　金：国家重点基础研究发展计划资助"(课题编号:2010CB734102);科技部科技特派员项目(批准号:2009GJC00008);上海科委项目(课题编号:09DZ1141004)

摘　　要：本文利用FPGA作为平台,设计了包括DALI通讯协议栈和数字化的恒功率PI控制模块的HID控制芯片。本文首先利用理论分析和仿真设计给出了通讯协议与PI控制器的计算机仿真设计与验证,分析了系统的工作性能,在此基础上设计出了基于FPGA硬件平台的DALI的通讯协议栈,为网络化镇流器的设计提供了完备的通讯接口和可供用户直接调用的通讯协议编解码平台,设计出了可实现全桥HID灯恒流、恒功率逆变功能的数字PI控制模块,通过实验验证,该控制芯片的功能齐全,恒流、恒功率控制精度高、响应快,且控制策略更加灵活和准确可靠,并通过DALI总线实现了远程网络化照明控制。This paper presents a design of control chip of HID electronic ballast including DALI communication protocol stack and constant power PI digital control module with the FPGA-based platform.Firstly,the theory analysis and the simulation are proposed for the design and verification of communication protocol and PI control module,and the operation characteristics of whole system is analyzed.After that,DALI communication protocol stack is designed based on FPGA,which provides comprehensive communication interfaces and user-direct-invokable encoding and decoding platform.Finally,the digital PI control module is designed for HID lamp＇s constant current and constant power full-bridge-converting control.Experiment results confirm that the control chip has complete functions,high accuracy and fast response of constant current and constant power control,more flexible and reliable strategy,and remote networked lighting control by using DALI bus.

关 键 词：电子镇流器 DALI协议 数字化PI控制 

分 类 号：TN791[电子电信—电路与系统] TM923.61[电气工程—电力电子与电力传动]