发电方与用电方点对点直供的物理购电协议，须经监管批准与输电通道，越南 DPPA 试点为代表。
Point-to-point physical supply contract requiring regulatory approval and transmission access; Vietnam's DPPA pilot is the regional reference.
AI 光伏设计平台免费开放：从术语到完整设计图纸与可研报告。