Controlling & storing

solar power an integrator‘s approach

Photon Energy

A growing global player in the renewable energy market place

We operate over 170MW of

solar and hybrid power plants

in Europe and Australia and

growing.

www.photonenergy.com

2

Photon Energy

bai radio broadcast solar power supply, Muswellbrook NSW

3

Getting the facts

PHOTON ENERGY

Data collection and analysis

Modelling

Return analysis

Life-cycle costs

Implementation

4

Photon Energy

The Musswellbrook System

5

Photon Energy

Why we used VRLA?

6

Highly available

Highly flexible charge and discharge

Deep cycling

Proven long life

Low LCOE

Photon Energy

Muswellbrook solar storage performance to date

7

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

MW

h

Energy Supply Distribution

Renewable supply [MWh] Back-up generator supply [MWh]

Commissioned November 2014

Designed autonomy 92.5%

Solar storage use 5,022 hours

Back-up use 90 hours (1.8%)

Uptime performance 100%

Photon Energy

Musswellbrook solar storage performance to date

8

-800

-700

-600

-500

-400

-300

-200

-100

0

100

200

0

20

40

60

80

100

07.04.201506:10:00

07.04.201516:10:01

08.04.201502:00:00

08.04.201512:00:00

08.04.201522:00:00

09.04.201508:00:00

09.04.201518:00:00

10.04.201504:00:00

10.04.201514:00:00

11.04.201500:00:00

11.04.201510:00:00

Battery state of charge SOC [%] Battery temperature [C] Battery current [A] Positive is discharge, negative means charge

Photon Energy

Capacity

Output

Purpose

Location

Operation and maintenance

Power storage cost drivers

9

Photon Energy

Alternative generator

Service provided

Time of use

Behind the meter

System control

Power storage value drivers

10

Photon Energy

Solar VRLA storage LCOE of percentage of load covered

11

$0.00

$0.10

$0.20

$0.30

$0.40

$0.50

$0.60

$0.70

0%

3%

6%

9%

12

%

15

%

18

%

21

%

24

%

27

%

30

%

33

%

36

%

39

%

42

%

45

%

48

%

51

%

54

%

57

%

60

%

63

%

66

%

69

%

72

%

75

%

78

%

81

%

84

%

87

%

90

%

93

%

96

%

99

%

Outcomes may vary depending on utilisation of the system. Amounts in AUD, combinations of solar PV with storage VRLA, assumes battery replacement after 10 years © Photon Energy 2015

Photon Energy

What else can we do to improve storage? „Hearding Cats“

12

Inverter Charging

Li-Ion

Lead acid

NiCd

Control

algorithms Monitoring

Service

BMS Demand

Control Dash Board

Solar

System

Back-up

generator

Data

Reporting

Safety Compliance

Trouble

shooting

Control

room

Photon Energy

Communication & monitoring

Adaptive algorithmic self control

Remote control

Signals & alarms

One dashboard

Integrated SCADA solution

13

14

Solar

(primary

generator)

Remote

monitoring

Power storage Signals &

alarms

Photon Energy

Smart industrial iPLC

Algorithmic

control

Demand

control

Remote control Back-up

generator

Photon Energy

24/7

Technical support

Trouble shooting

Programming

Service despatching

Control Room

15

Photon Energy

Remote infrastructure

Network investment avoidance

Residential

Demand response

Load shifting and peak shaving

Power factor, active and reactive

power

Where does solar storage makes sense?

16

2015 17

Photon Energy

Integrated solar storage solution PES1

Cost effective

Flexible

Reliable

Controlled

Supported

READY TO GO TODAY

Photon Energy Australia

Level 2 / 55 Grafton Street

Bondi Junction

NSW 2022

T 02 8021 3383

www.photonenergy.com

info.aus@photonenergy.com

EXPERTS FOR THE SOLAR AGE.

Photon Energy