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CONFERENCE ABSTRACT
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sGGE 2020
2020 2nd lnternalional Conference on
Smart Grid and Green Enerqy
Bat lndonesra .l.nuaryll l5 2020
I 2020 2nd International Conf€r€nce on Smart Grid atrd cr€en Enersv
(SGGE 2020)
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Table of Contents
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Bdef Schedule for Coderence
Keynde SDerker trI (11,r5-r2:00)
Keynote speech for SGGE 2020
PROMOTING SMALL SIZE 2 STROKE SPARK IGNATION ENGINE OF BIOGAS ELECTRIC
GENERATION FOR REDUCING GREEN HOUSE GAS MITIGATION AND PROVIDING ELECTRICITY
Tjokorda Gde Tirta Nindhia
Study Program of Mechanical Engineering, Engineering faculty, Udayana University, Jimbaran, Bali,80361, Indonesia
2020 2 ND INTERNATIONAL CONFERENCE ON SMART GRID AND GREEN
ENERGI, Bali, Indonesia january 13-15 2020
Video 3
Video 3
TRI HITA KARANA
500 unit cow breeding Every unit have 20 cows Total: 10.000 cows
Green house gas
emission
Worldwide training
Japan
America
Europa
America
Europe
Japan Problems biogas –electricity 1. Small scale appropriate technology not available -purification technology -Lubricant
2. Patent protection
(expensive)
1 µ m
Why !?
http://www.bio-methaneregions.at/?q=node/41
Biogas route generation
Organic waste Biogas
(Metana)
organic acid Metanol
(alcohol) Acidogenic
bacteria
Condition : pH: 6-7 Netral temperature: 35- 55 o C
Acetogenic bacteria
Metanogenic bacteria
Condition:
Anaerobic
Problem with stirling engine
Video striling
Electric generator with 4 stroke engine with flexible fuel biogas or gsoline
Video 1,2,3,4,5
Electric generator with 2 stroke engine with flexible fuel biogas of gasoline
Answer for resilience………
Video, 6,7,8
1 2
3
4
5 7
6
1. Ha nd Co ntro le d C alve (HCV) fo r 2 stroke en gin e o il
2. Ha nd Co ntro le d C alve (HCV) fo r biogas
3. Ha nd Co ntro le d C alve (HCV) fo r air intake
4.Distribu tio n p ip e fo r m ixtu re biogas+en gin e o il
5.Ch oke 6. Ven turi
7. Sp eed con trol/th ro ttle valve
Carburettor A ir-engine o il-
biogas mixer
Biogas Tw o- stroke engine
oil
Air
To intake manifold of two -stroke
engine Ga soline + 2 stroke s
engine oil
Produce biog as: 500 liter/day
CH4 = 55% vol.
CO2 =45% vol H2S = 100 ppm
6 m3 volume of anaerobic dig ester Cattle dung =0.164 m3/day + Wat er =0.164 m3/day
0.328 m3 mixture of cat tle dung + wat er
D rying the slurry
Compost ing
Organic fertilizer
Produce biog as :500 lit er/day CH4 = 55% vol.
CO2 =45% vol H2S = 100 ppm Cattle dung=0.164 m3/day
CO2
45%x500 liter =225 liter
+
0.328 m3 mixture of ca ttle dung + W ater
Composting
Organic fertilizer MITIGAT ION METH OD I
D esulfurizer
Produce biogas :500 lit er/day CH4 = 55% vol.
CO2 =45% v ol Biogas bag
storag e Biogas electric generator Output 750 watt
E nergy /day:
1.7 x 106 J oule or 0.475 kWh
W ater =0.164 m3/da y
275 liter of CH4
CH4+2O2 →CO2 + 2H2O CO2
275 liter
Fuel consumption:
13 liter bioga s /minute Total CO2 emission/da y:
275+225 = 500 liter
Produce biogas :500 lite r/day CH4 = 55% Vol.
CO2 =45% Vol.
H2S = 100 ppm Catt le dung=0.164 m3/day +
0.328 m3 mixture of catt le dung + wat er
Com posting
Org anic f ert ilizer MIT IG ATION METH OD II
De sulfurize r
275 liter of CH4
Bioga s ba g st or age Bioga s e le ctric g ene rat or output 750 Wat t
E ne rgy/day:
1.5 x 106 J oule or 0.425 k Wh
Wa ter =0.164 m3/day
275 lit er of CH4
CH4+ 2O2 →CO2 + 2H2O CO2
275 liter
Fuel consum pt ion:
8 lite r met ha ne /minute
Carbo n d ioxid e
remover
K HC O3 1.00 kg +
