Session 3 - Mitigating economic repercussions of fluctuating voltage and consumption peaks QINOUS Energy Storage Solutions Daniel Fricke November 2015 Director Sales Asia Pacific Yangon - Myanmar
SESSION 3: MITIGATING ECONOMIC REPERCUSSIONS OF FLUCTUATING VOLTAGE AND CONSUMPTION PEAKS QINOUS introduction Application and benefits of on-grid storage systems Examples of applications Renewables for Manufacturing and Processing November 2015 2
THE INTELLIGENT PLUG-AND-PLAY ENERGY STORAGE SOLUTION: BATTERY STORAGE + ENERGY MANAGEMENT + SITE CONTROLLER. off-grid weak-grid on-grid Renewables for Manufacturing and Processing November 2015 3
ENERGY FLOW FOR TYPICAL ON-GRID ENERGY STORAGE SOLUTIONS Load Grid connection point Relatively cheap Poor quality Unreliable Renewables for Manufacturing and Processing November 2015 4
ENERGY FLOW FOR TYPICAL ON-GRID ENERGY STORAGE SOLUTIONS Load Grid connection point Expensive Better quality Diesel Reliable Renewables for Manufacturing and Processing November 2015 5
ENERGY FLOW FOR TYPICAL ON-GRID ENERGY STORAGE SOLUTIONS Load Grid connection point Cost effective Very good quality Diesel Battery Renewables Reliable Renewables for Manufacturing and Processing November 2015 6
ON-GRID APPLICATION OF ENERGY STORAGE SOLUTIONS Application Benefits Peak shaving and load smoothing Renewable energy integration Increased self-consumptions of renewables Voltage control and stabilization Frequency regulation Black start capability Reduction of energy charges Reduction of demand charges and penalties Off setting of diesel fuel and generator hours Increase of production quality and efficiency Improved energy reliability and stability Renewables for Manufacturing and Processing November 2015 7
REDUCTION OF CONSUMPTION PEAKS WITH BATTERIES AND PHOTOVOLTAIC 100 90 80 70 60 50 40 30 20 10 0 Grid only 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 Normal operation with grid/diesel gives peaks of 95 kw Grid / diesel capacity at 95 kw Inefficient diesel operation most of times High maintenance Renewables for Manufacturing and Processing November 2015 8
REDUCTION OF CONSUMPTION PEAKS WITH BATTERIES AND PHOTOVOLTAIC 140 120 100 Battery Grid/Diesel generator PV Operation with a 140kWp PV system and a 96 kwh battery reduces grid/diesel peaks to 40 kw 80 60 40 20 0 1 3 5 7 9 11131517192123252729313335373941434547495153555759616365676971737577798183858789919395 Grid / diesel capacity at 40 kw More efficient diesel operation Less diesel operation hours Renewables for Manufacturing and Processing November 2015 9
VOLTAGE STABILIZATION AND FREQUENCY REGULATION WITH BATTERIES Grid/Diesel + PV QINOUS storage + diesel + PV Power (kw) Load PV Diesel generator PV Load QINOUS energy storage Frequency (Hz) Voltage (V) Time (min:sec) Time (min:sec) Renewables for Manufacturing and Processing November 2015 10
VOLTAGE STABILIZATION AND FREQUENCY REGULATION WITH BATTERIES Grid/Diesel + PV QINOUS storage + diesel + PV Power (kw) Load PV Diesel generator PV Load QINOUS energy storage Frequency (Hz) Voltage (V) Time (min:sec) Time (min:sec) Renewables for Manufacturing and Processing November 2015 11
PROVISION OF SHORT-CIRCUIT POWER AND GRID FAILURE RIDE THROUGH Normal grid operation Black-out event Island mode operation within <200ms Reconnection to grid Grid failure Local grid formed by battery Grid voltage Renewables for Manufacturing and Processing November 2015 12
QINOUS MONITORING AND SITE CONTROL FOR ENERGY MANAGEMENT OF THE ENTIRE SYSTEM Commissioning and training Remote monitoring Remote services On-site services Renewables for Manufacturing and Processing November 2015 13
THE PROFIT IS A COMBINATION OF SAVINGS AND IMPROVEMENTS IN PRODUCTION EFFICIENCY AND QUALITY Diesel O+M savings Electricity bill savings Production gains Profit Renewables for Manufacturing and Processing November 2015 14
On of our on-grid references Customer / location: Production facility in Germany Power and capacity: 100 kw / 112 kwh Technology: Lithium-ion Application: On-grid self-consumption Commissioning: June 2014 Reference list September 2015 15
more power. more balance. more renewables. Thank you. Daniel Fricke fricke@qinous.com