The analysis process of the data

Four analyzes are provided by the Connectivity Model application that ensures that the required data is made available.

The four analyzes are:
  • Load based meter phase analysis
  • Voltage based meter phase analysis
  • Voltage with SCADA based meter phase analysis
  • Lateral transformer phase analysis

Log files and the Analysis result

The log files are created on the Jupyter node under the directory of /home/<utility>/cm/logs/ once the scripts are run. Each type of analysis and persistence has its own sub-directory to keep its log file. The image shows the corresponding sub-directories.
Figure 1. Sample log file directory structure
shows the log file with date and time

Each sub-directory name includes two parts: the timestamp and type.

You can check all the analysis results on HDFS: hdfs://user/<utility_id>/cm/<JOB_ID>/data/<type>

The following image shows the directory structure for the utility_id with JOB_ID of utility_id_sample_job.
Figure 2. The directory structure on HDFS
shows the directory structure on HDFS

The format of the analysis result for load, voltage and voltage with SCADA is described in the table:

Table 1. The result format for load, voltage, and voltage with SCADA
Column name Type Description
feeder String ID of the feeder
meter String The ID of the meter
analysis_time Timestamp The timestamp when the analysis was run.
phase Integer The phase of the meter
confidence Double The confidence value
The format of the analysis result for a lateral transformer phase is described in the table:
Table 2. The result format for lateral transformer phase
Column name Type Description
feeder String ID of the feeder.
lateral String ID of the lateral.
transformer String ID of the transformer
analysis_time Timestamp The timestamp when the analysis was run.
lateral_phase Integer The phase of the lateral.
transformer_phase Integer The phase of the transformer.
phase_match Boolean If the phase is matched or not.