On-site debugging method for digital substation

The invention relates to an on-site debugging method for a digital substation. The on-site debugging method includes steps of firstly, debugging protection single bodies of the substation; secondly, basically debugging primary equipment of the substation; and thirdly, debugging a system of the substation. Compared with the prior art, the on-site debugging method has the advantages of simplicity, convenience in use, high testing accuracy and the like.