Blog
Engineering notes on metering, AMI, and power conversion
Practical guides from the team that designs and manufactures the hardware, written to help you specify the right system.

What is a BESS? How EMS, BMS, and PCS Work Together
A BESS is a system of systems. The BMS protects the cells, the PCS converts the power, and the EMS decides what the whole thing should do.
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HES vs MDMS: How the AMI Software Layer Works
The HES talks to the meters, the MDMS makes sense of the data. One collects, the other perfects — and a serious AMI rollout needs both.
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Grid-Forming vs Grid-Following Inverters Explained
A grid-following inverter is a passenger. A grid-forming inverter can be the driver — and as conventional generation retires, that difference matters more every year.
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Ultrasonic vs AMR Water Meters: Which One Fits Your Network?
Accuracy, maintenance, communication, and cost — how the two technologies actually differ, and how to pick per application rather than per vendor.
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What is Advanced Metering Infrastructure (AMI)?
AMI is four layers, not a product: meters, the communication network, the head end system, and meter data management. Here is what each one does.
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What is a Power Conversion System (PCS)?
The control point of a storage system: what a PCS does, why grid-forming matters, and how a modular design scales from kilowatts to megawatts.
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