Technoeconomic Assessment Based on Active Context-Knowledge Orchestration for Power Internet of Things

Table 1

The multi-dimensional assessment framework of PIoT.

First-level index	Second-level index	Third-level index
Technical	Ubiquitous perception ability	Terminal deployment coverage
		Rate of successful data collection
		Accuracy of data collection
		Variety of terminal perception frequency
		Diversity of sensing data
	Applications’ QoS guarantee	Ability of data sharing
		Reliability for meeting application requirements
		Communication quality of service
		Quality of data processing
	Security protection ability	Security and robustness
		Ability of preventing data leakage
		Ability of anti-interference for communication network
		Ability of resisting natural disasters
	Maintenance management ability	Degree of equipment maintenance automation
		Degree of precise equipment management
		Flexibility of equipment delivery and configuration
Economic	Cost	Cost of construction
		Cost of maintenance
	Direct benefits	Saved investment of PG construction
		Decreased cost of human resource
		Saved cost of equipment operation
	Indirect benefits	User satisfaction
		Improved quality of power supply
		The level of line loss management in the same period
	Comprehensive index	Payback period
		Net present value
		Annual cost