The Hybrid2 Summary file reports on the general results of the simulation and economic analysis. It also includes an overview of the project input for record purposes.

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* RESULTS OF THE SIMULATION: OVERALL PERFORMANCE

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* Project

This is a sample system. It uses Deering AK primary load data. Additional loads were also added. Wind data from Block Island, and solar and temp data from Cuttyhunk are included.

* General

- simulation program

- date of run 06-24-1996

- Time of run 15:42:19

* Run specifications

- start value of the simulation period (h) 1

- duration of the simulation period (h) 70

- simulation time step (min) 60

* COMPARISON OF HYBRID AND BASE CASE (DIESEL ONLY) SYSTEMS

Fuel saved by hybrid system (liters) -61.6

Percent fuel savings by hybrid system -2.5

* HYBRID SYSTEM

ENERGY FLOWS		kWh	% load			kWh	% load				
				demand				demand
Total production  	6851.1	116.4	Total sinks		6851.1	116.4
Load demand		5885	100.0	Load coverage		5885	100
AC primary load		5196	88.3	AC primary load		5196	88.3
AC deferrable load	350	5.9	AC deferrable load	350	5.9
DC primary load		339	5.8	DC primary load		339	5.8
DC deferrable load	0	0	DC deferrable load	0	0
Unmet load		0	0
Production Optional load 0	0
- from wind (AC)	69.5	1.2	- AC optional load	0	0
- from wind (DC)	60.	5 1	- DC optional load	0	0
- from PV (AC/DC)	36.	3 .6
- from diesel (AC/DC)	6583.7	111.9
Storage Excess energy	0	0
- into storage		13.2	.2	- spilled		0	0
- from storage		101.1	1.7	- dump load		0	0
- excess dump load	0	0
Energy losses		952.9	16.2
Fuel consumed (liters)	2545.6

* BASE CASE (DIESEL ONLY) SYSTEM

ENERGY FLOWS		kWh	% load				kWh	% load				
				demand					demand
Load demand		5885	100	Load coverage		5997.2	101.9
AC primary load		5196	88.3	AC primary load		5196	88.3
AC deferrable load	350	5.9	AC deferrable load	350	5.9
DC primary load		339	5.8	DC primary load		339	5.8
DC deferrable load	0	0	DC deferrable load	0	0
Unmet load		0	0
Excess energy		112.2	1.9
Fuel consumed (liters) 2484.02

* RESULTS OF THE SIMULATION: PERFORMANCE PER COMPONENT *************************

* AC primary load

(scale factor of 1 included)

- average (kW) 74.2

- standard deviation (kW) 11.4

- minimum (kW) 60.3

- maximum (kW) 100

* DC primary load

(scale factor of 1 included)

- average (kW) 4.8

- standard deviation (kW) 2

- minimum (kW) 8

- maximum (kW) 14

* Wind speed

(scale factor of 1 included)

- air density correction .204

at height of anemo- hub

meter turbine 1

- height (m) 17 24.384

- hub height correction - 1.054

- average (m/s) 4.36

- standard deviation (m/s) 1.13

- minimum (m/s) 1.6

- maximum (m/s) 7.39

* Solar insolation at horizontal array plane

- average (w/m2) 49.4

- maximum (W/m2) 335.75

* Ambient temperature

- average day temp ( C) 3.26

- minimum ( C) -2.58333

- maximum ( C) 7.761111

* HYBRID SYSTEM

* AC diesel

diesel # 1 ( 125 kW)

- on time (h) 41

- number of starts 5

diesel # 2 ( 60 kW)

- on time (h) 70

- number of starts 1

diesel # 3 ( 60 kW)

- on time (h) 28

- number of starts 5

BASE CASE (DIESEL ONLY)

* Base case diesel

diesel # 1 ( 125 kW)

- on time (h) 70

- number of starts 1

diesel # 2 ( 125 kW)

- on time (h) 0

- number of starts 0

diesel # 3 ( 60 kW)

- on time (h) 54

- number of starts 5

PROJECT: OVERVIEW ************************************************************

* NOTES

This is a sample system. It uses Deering AK primary load data. Additional loads were also added. Wind data from Block Island, and solar and temp data from Cuttyhunk are included.

* LOAD

AC primary load: A northern Alaska fishing village.

AC primary load scale factor 1

DC primary load: Seasonal load to adjust for summer load peak

DC primary load scale factor 1

* RESOURCE/SITE

Wind speed: Block Island, RI wind data. Taken with a MOD 2 experiments by DOE

Wind speed scale factor 1

* POWER SYSTEM

This is a fictitious power system used only as an example of system architectures.

AC wind turbines

Total power: 60 kW

- number and type of specified wind turbines

3 h2sim1 20 kW wind turbine

- AC wind power scale factor 1

DC wind turbines

Total power: 35 kW

- number and type of specified wind turbines:

2 h2sim1 17.5 kW wind turbine

- DC wind power scale factor 1

AC diesel

Total power: 245 kW

- number and type of specified diesels:

3 h2sim1 125 kW diesel generator

3 h2sim2 60 kW diesel generator

Battery bank

Battery notes: Exide E120-23 Tubular Deep Cycle Modular Battery. Exide, 101 Gibralter Road, Horsham, PA 19044. USA. Phone (215) 674-9500

- total capacity (scaled) 151.2 kWh (accessible capacity 105.9 kWh)

- number and type of batteries 20 h2sim batteries

- battery bank scale factor 1

- nominal voltage 6 V

Rotary convertor:

- rated power (inverting): 100 kW

- rated power (rectifying): 100 kW

Dispatch strategy

Battery control

- minimum level (fraction) .3

- battery discharge code: transient peak loads only

- boost charge: if diesels are already on

Diesel control

- minimum run time (h): 1

- allowed shutdown: all but one

- period of forced shutoff: 0 hrs

- dispatch order: minimum fuel use

Operating Power level: load following, minimum battery usage

Diesel starts: to meet load

Diesel stops: when renewables can can reduce number of diesels on (multidiesel)

* Economics on separate economics file

* BASE CASE (DIESEL ONLY)

Base case diesels:

total power: 310 kW

number and type of specified diesels:

2 h2simB1 125 kW diesel generator

1 h2simB2 60 kW diesel generator

Dispatch strategy

- minimum run time (h): 1

- allowed shutdown: all

- dispatch order: prescribed by user

- configuration codes

0 , 0 , 0

0 , 0 , 1

0 , 1 , 1

1 , 1 , 1

* PROJECT: DETAIL**************************************************************

* RESOURCE/SITE

Wind speed

- power law exponent .147

- turbulence length scale (m) 100

- reference wind velocity for

turbulence calculations (m/s) 10

- nominal turbulence intensity .5

- air density model: ideal gas law

- nominal ambient temperature ( C) 3.26

Solar insolation

- ground reflectivity .2

* POWER SYSTEM

AC wind turbines

- spacing between AC wind turbines (m) 91.4

- AC wind farm power fluctuation reduc. factor .649

- AC wind power response factor 1.5

DC wind turbines

- spacing between DC wind turbines (m) 100

- DC wind farm power fluctuation reduc. Factor .757

- DC wind power response factor 1.5

DC PV array

- number of PV panels in series 9

- number of PV panels in parallel 24

- tracking code: 1 (fixed slope)

- PV array slope (deg): 40

- PV array azimuth (deg): 0

- PV rack or tracker capital cost ($): 5000

- PV array installation cost ($): 1000

- Max. power point tracker: present

- PV MPPT Loss Factor 1

- MPPT capital cost ($): 0

Battery bank

- number of batteries in series: 20

- number of battery banks in parallel: 1

- initial capacity of battery bank (kWh): 151.2

- battery bank installation cost ($): 0

General system cost

- balance of system capital cost ($): 0

- system O&M Cost (fraction/y): 0

- administrative Cost (fraction/y): 0

- wind turbine O&M Cost (fraction/y): .03

- diesel O&M Cost (fraction/y): .05

* OVERVIEW OF FILES************************************************************

File name Date

INPUT

C:\HYBRID2\H2SIM\h2sim.prj

C:\HYBRID2\H2SIM\h2sim.acp

C:\HYBRID2\H2SIM\h2sim.dcp

C:\HYBRID2\H2SIM\h2sim.acd

C:\HYBRID2\H2SIM\h2sim.dco

C:\HYBRID2\H2SIM\h2sim.sit

C:\HYBRID2\H2SIM\h2sim.pow

C:\HYBRID2\H2SIM\h2sim.ctl

C:\HYBRID2\H2SIM\h2sim.wnd

C:\HYBRID2\H2SIM\h2sim.sol

C:\HYBRID2\H2SIM\h2sim.amb

C:\HYBRID2\H2SIM\h2sim1.acw

C:\HYBRID2\H2SIM\h2sim1.dcw

C:\HYBRID2\H2SIM\h2sim1.acg

C:\HYBRID2\H2SIM\h2sim2.acg

C:\HYBRID2\H2SIM\h2simB1.acg

C:\HYBRID2\H2SIM\h2simB2.acg

C:\HYBRID2\H2SIM\h2sim.cns

C:\HYBRID2\H2SIM\h2sim.pvm

C:\HYBRID2\H2SIM\h2sim.dmp

OUTPUT

C:\HYBRID2\Cuttyh01.SUM

C:\HYBRID2\Cuttyh01.H2D