QUOTE(calvin_ng @ Jul 6 2015, 11:03 AM)
Cant make everyone happy...
I dont think its cost cutting... since they did provide quite alot of features... more like business decision
You need to find balance between comfort and power usage and each manufacturer has different approach...
like car... some go for downsizing turbo (which is a trend) some put in Hybrid.... some decided to go with Lighter car and chasis...
for AC... you get this
1: Inverter technology...
2: Putting more sensor to help make intelligence decision to optimise power savings
3: The balance between compressor capacity (how big or how small) there is a formula but I'll leave this shit out
For Panasonic not bad actually Compressor is smaller and I get one of the most efficient AC compare to other inverter... the winner being LG but then its korean brand...
Sacrifice comfort... not really once I turn it on maybee it take 1min more to cool the room vs others but once stable it is pretty quiet and consistent on keeping everyone comfort... and the sensor really help...
Sacrifice some comfort for electricity savings...I can live with that...
Sensors, electronic parts price are far more lower (can be negligible) than the mechanical parts (cooling coil, condenser fin) in an aircond. Remember, in an electrical appliances, plastic parts (which mostly made by crude oil) and all other mechanical parts (especially aircond which use alot of aluminiums in the construction) material cost are far more higher than the electronic part. In an aircond, the estimated BOM cost for electronic vs non electronic = 10% vs 90%, you weight yourself. But the appearance to the customer will be those 'high tech electronic features', that's why they need to include to impress ppl, in fact, those added features cost is almost negligible, just using 1 or 2 extra sensor and few software algorithm to achieve it, is almost free for them.I dont think its cost cutting... since they did provide quite alot of features... more like business decision
You need to find balance between comfort and power usage and each manufacturer has different approach...
like car... some go for downsizing turbo (which is a trend) some put in Hybrid.... some decided to go with Lighter car and chasis...
for AC... you get this
1: Inverter technology...
2: Putting more sensor to help make intelligence decision to optimise power savings
3: The balance between compressor capacity (how big or how small) there is a formula but I'll leave this shit out
For Panasonic not bad actually Compressor is smaller and I get one of the most efficient AC compare to other inverter... the winner being LG but then its korean brand...
Sacrifice comfort... not really once I turn it on maybee it take 1min more to cool the room vs others but once stable it is pretty quiet and consistent on keeping everyone comfort... and the sensor really help...
Sacrifice some comfort for electricity savings...I can live with that...
From your point of view, they sacrifice some comfort for electricity saving, but from the point of view of Pana, they sacrifice comfort for lower material cost, that's the fact, the electricity saving is just a 'by product' of their cut cost activity. Sorry if it sound offended, but naturally i don't have good impression on Pana product, becos i was a R&D electronic engineer in Pana for 5 years before, cut cost was their philosophy, especially now after they faced a huge deficit in their finance globally in year 2013, cut cost is their 1st priority, cost down or terminate business, and this is part of the reason i left the company.
Jul 6 2015, 01:43 PM

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