Multi-vendor BMS systems – where is the lock in? Part 2
This second part in the series about ‘open’ BMS systems, discusses how owners still get locked in, even if they have a multi-vendor BMS system.
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Bryce Anderson
I am an independent Building Management System consultant based in Australia. I started in the BMS industry in 1998 and initially worked for BMS companies for the first 15 years of my career (2 years in South Africa, 9 years in London, and 4 years in Melbourne). In 2014 I transitioned into BMS consulting, saw a massive gap in the lack of specialist BMS consulting, and started Lifecycle Controls in 2017.
My focus is currently on BMS technical training, coaching, and B2B consulting for BMS companies and mechanical consultancies. Because, fixing one project at a time was making no difference. Training thousands of engineers will :-)
Understand why your customers do not approve important fee proposals and build a pipeline of service project work.
Where does the BMS/BAS fit in a world of technology? Where will the BMS/BAS be in 10 years?
We are building buildings faster than ever before, but we haven’t changed how we design and install the BMS/BAS. To keep up we need to completely change how we design and install BMS/BAS systems.
Some technology companies will market their product as opening up the lock-in from the BMS and the BMS contractor. That may not be quite right.
People don’t want to work like they have been for the past 100 years. People want more than just work-life balance. They want the flexibility to work where they want and when they want.
Who is responsible for your continuous professional development? Your employer? You? Watch this video to find out.
The Chiller Management System (CMS) visualisation and analysis manual provides a resource for engineers that want to provide best-in-class chiller management system visualisation and analysis.
Outside air volume measurement helps, but it does not solve all our control issues.
There are millions of buildings around the world that have the incorrect outside air being drawn in from the AHUs.
If you don’t have these graphics, then you are not optimising the BMS.
Graphics are the easiest thing to enhance to impress our customers. But, we continue to deliver the most simple graphics.
When we want to save energy, we often start with the major systems. E.g., the chilled water system. But, there are a lot of small changes that can be made, which can often be done during BMS service time.
BMS companies are not training their engineers and managers in advanced concepts. If they are not going to do it, then you should consider investing in your own career.
Like everything, there are pros and cons that need to be considered when you have a multi-vendor BMS.
Even if you have a multi-vendor BMS system, you can easily still get locked-in.
The definition of an open system changes depending on who you ask.
We have been following the same rule for over 30 years. Is it time to reconsider how we look at our serial sub-network designs?
They were here, and now they are not. I thought I’d sit down and try to work this one out as no one has given me a good answer yet.
There are a few basics that I feel have gotten lost over the years. If you are a BMS engineer and you submit BMS technical submissions for review, then you should watch this video.
If you have any Windows Server 2012 operating systems, then you need to get fee proposals in right now so that the funding will be available next year.
10 years ago, we gave away Energy Management Systems, 5 years ago we gave away building analytics. What are we going to give away next?
The BMS Net Zero program. Know exactly how you are going to test your optimisation efforts and how you are going to prove the reduced power consumption before you start. If you can not prove the saving, then there is no saving!
The BMS Net Zero program. Which systems you start optimising is important. If you do not start with the right system, you may need to come back later and do it again.
We do not need millions of electric cars, millions of wind turbines, millions of solar panels, billions of dollars - we just need time to update the software programs in millions of existing BMS controllers. And, we can do this during normal service time. We already have a maintenance contract, we are already getting paid to go to site. Why not update the code while we are there?
A differential pressure switch, used to determine if a filter is dirty, does not really work on VAV AHU's. This is another one of those things, where something changed 20 years ago, and we did not realise that our monitoring system needed to change.
Five years ago we gave away building Analytics, ten years ago we gave away Energy Management Systems. What are we going to give away in the next five years?
In this video we discuss the concept of just what may be possible if we all work together.
After thought: When the health department talks about buildings that do not have enough outside air, they are probably talking about hotels, age care living, apartments, C-Grade buildings with DX air conditioning. I don't think this lack of outside air applies to premium grade and A-Grade buildings in expensive cities around the world, built in the past 10 years. They are often designed with lots of outside air (above code requirements).
This is the final video in a 3 part series on the design of the system pressure transmitter.
This is the 2nd video in a 3 part series on the design of the system pressure transmitter. In part 2 we look at three things to consider if the transmitter is installed far away from the chiller plant room.