SLIDE 1
Updated: 22nd July, 2017 | www.epicasia.com.sg 1. Presentation Transcription in Point Form: Introduction - a. This is Alternative Energy Solutions Presentation
- i. Passive, AC Magnetic Induction Charging System for the purpose of (re)generative
harvesting of Magnetic Field for usable KW.
- ii. Of a Technology which averages 6% - 9% KWH Reduction for applications in Hotels
(International References), and more for Printing Press, Construction Operations, and Cold Room Facilities.
- iii. New Technology only applicable for AC Systems:
- Total Energy Content of DC Systems:
- (1) Work Done against resistance
- + (2) Work Done in Running Load
- Total Energy Content of AC Systems:
- (1) Work Done against resistance
- + (2) Work Done in running Load
- + (3) Work Done against inductance which is stored in magnetic field.
- i. The only way to extract/harvest this magnetic field energy is via
electromagnetic induction
- ii. Technology is widely available commercially but limited in
applications (wireless charging) 2. Energy Efficiency initiatives described with-in a Supply and Demand relationship. a. Design: Quality of Equipment (usually phase 1 of retrofit upgrades of old buildings)
- i. Changing of older chillers to newer chillers
- ii. Retrofitting single glazing façade to double glazing façade, low-E Glass, or Window Films.
- iii. F-Lamps to LED lights
b. Operational: Usage of Equipment (usually phase 2 of retrofit upgrades of old buildings)
- i. Motion Sensors
- ii. VFDs
- iii. Other Demand Response software
c. Supply: Quality of Supply (phase 3)
- i. Voltage Optimization products for variable stepping down of voltage (UK and TW)
- ii. Smart-Grid: Load Shifting
- iii. PV Panels
- iv. Other sources of Energy and Waste Recovery Technology.
d. Summary: These solutions help to scale down true demand of facility: Before After
Demand in KW 10 units 8 units Utility Supply in KW 10 units 8 units
3. Alternative Energy (AE) defined empirically a. Non AE: Supply = Demand: Energetically Closed System. Singular Source of Supply. b. AE: Supply from Grid < Totality of Real Power Demand, --- Criteria (*): Energetically Open System: Non- Singular Source of Supply. For example: Before After Remark
Demand in KW 10 units
10 units
Singular Energy Source Utility Supply in KW 10 units
8 units
Multiple Energy Source
c. can be achieved by the following,
- i. Running Genset
- ii. Solar Panels
- iii. Others? ->
- Regenerative Drives (i.e. KONE/Schindler Lifts that convert braking momentum to
Electricity). Source = Residual Momentum
- Regenerative Harvesting: Source = 50/60 Hz of supply
- NTU Case study: Chiller Unit. Two Point Coupling Measurement.