Desiccant Enhanced Evaporative Air-Conditioning phần 4 doc
Data Sheet High-Performance, Enhanced Flash Microcontrollers phần 4 docx
... operation.
TABLE 14- 4: EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 40 MHz
TABLE 14- 5: REGISTERS ASSOCIATED WITH PWM AND TIMER2
PWM Frequency 2 .44 kHz 9.77 kHz 39.06 kHz 156.25 kHz 312.50 kHz 41 6.67 kHz
Timer ... output
T
OSC
Prescaler
4, 16, 64
2
Edge
Select
2
4
Data to TX/RX in SSPSR
TRIS bit
2
SMP:CKE
RC5/SDO
( )
SSPBUF reg
RC4/SDI/SDA
RA5/SS
/AN4
RC3/SCK/
SCL/LVDIN
© 2006 Micr...
Desiccant Enhanced Evaporative Air-Conditioning phần 4 doc
...
Houston
Peak DEVap A/C
1.00
0. 54
0.72
0.73
0.72
0. 74
0.69 0. 74
Peak Standard A/C
5.11
2.09
4. 30
4. 21
4. 21
4. 18
4. 15
4. 25
0.0
1.0
2.0
3.0
4. 0
5.0
6.0
Peak kW
Peak Power ...
1.00
0.67
0. 74
0.96
0.95
0.72
0.72
0.97
Peak Standard A/C
5.09 3.22 4. 31 4. 06 5.01 4. 15 4. 02 5.21
0.0
1.0
2.0
3.0
4. 0
5.0
6.0
Peak kW
Peak Power (kW)
Fi...
Desiccant Enhanced Evaporative Air-Conditioning phần 2 docx
... concentrated desiccant to quickly be diluted and thus “act” as a weaker desiccant solution
in the device.
Figure 2 -4 Psychrometric chart showing the dehumidification process using desiccants ... the ultimate desiccant concentration. Including the COP of the water heater
(about 0.82), a typical combined latent COP is 0.82 × 0.85 = 0.7.
0
20
40
60
80
100
120
140
160
30 40 50...
Desiccant enhanced evaporative air-conditioning (DEVap): evaluation of a new concept in ultra efficient air conditioning docx
... Performance 41
4. 0 Risk Assessment 42
4. 1 Technology Risks 42
4. 2 Market and Implementation Risks 43
4. 3 Risk to Expected Benefits 44
5.0 Future Work 46
5.1 Laboratory DEVap A/C Demonstration 46 ...
Houston
Peak DEVap A/C
1.00
0. 54
0.72
0.73
0.72
0. 74
0.69 0. 74
Peak Standard A/C
5.11
2.09
4. 30
4. 21
4. 21
4. 18
4. 15
4. 25
0.0
1.0
2.0
3.0
4. 0
5...
Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 4 docx
... 1,1]
T
8
c
5
=[1,
−1,1,−1,−1,1,−1,1]
T
8
c
4
=[1,
−1,1,−1,1,−1, 1,−1]
T
8
c
1
=[1,1,1,1,
−1,−1,−1,−1]
T
8
c
7
=[1,
−1,−1,1,−1,1,1,−1]
T
8
c
6
=[1,
−1,−1,1,1,−1,−1,1]
T
4
c
0
=(1,1,1,1)
4
c
2
=[1,
−1,1,−1]
T
4
c
3
=[1,
−1,−1,1]
T
4
c
1
=[1,1,
−1,−1]
T
2
c
0
=[1,1]
T
N=1
N=2
N =4
N=8
2
4
8
U=1
8
c
0
=[1,1,1,1,1,1,1,1]
T
2
c
1
=[1,
−1]
T
1
c
0
=1
Figure ... selected from {c
2
m
; m...
Desiccant Enhanced Evaporative Air-Conditioning phần 1 pptx
... Performance 41
4. 0 Risk Assessment 42
4. 1 Technology Risks 42
4. 2 Market and Implementation Risks 43
4. 3 Risk to Expected Benefits 44
5.0 Future Work 46
5.1 Laboratory DEVap A/C Demonstration 46 ... Performance Comparison 47
6.2 Commercial Performance Comparison 47
6.3 Residential Cost Comparison 47
6 .4 Commercial Cost Comparison 48
6.5 Risk Assessment 48
7.0 Refe...
Desiccant Enhanced Evaporative Air-Conditioning phần 3 ppsx
... 100 110 120
Twb = 81.3 deg F
Twb = 70.2 deg F
Twb = 64. 5 deg F
Twb = 62.7 deg F
Twb = 54. 1 deg F
Enthalpy = 44 .9 BTU/lbm
Enthalpy = 34. 1 BTU/lbm
Enthalpy = 29.5 BTU/lbm
Enthalpy = 28.2 ...
( 14. 7 psia)
SHR onto the building. An example of such a condition would be a cool April day when it is
65°–70°F and raining.
Psychrometric Chart at 0 ft Elevation ( 14. 7 psia)
30...
Desiccant Enhanced Evaporative Air-Conditioning phần 5 pptx
...
$20 ,46 1
35%
Yearly electricity cost
$2, 646
$1 64
– 94%
Yearly natural gas cost
$0
$157
Yearly water cost (at $5/1000 gal)
$0
$253
Net yearly cost
$2, 646
$575
–78%
IRR
39%
41
... No. CP-550 -48 383.
49
Hendron, R. 2008. Building America Research Benchmark Definition. NREL Report No.
NREL/TP-550 -44 816....
Desiccant Enhanced Evaporative Air-Conditioning phần 6 ppt
... $ 363 $ 108 $ 390 $ 245 $ 1, 042
Gas $ 178 $ - $ 72 $ - $ 127 $ - $ 340 $ -
Water $ 34 $ - $ 18 $ - $ 14 $ - $ 54 $ -
Total $ 363 $ 663 $ 185 $ 363 $ 249 $ 390 $ 640 $ 1, 042
Levelized cost per ...
DX A/C
Electric (kWh)
5610
22776
141 5
349 5
42 06
16091
Thermal, cooling (kWh)
2159
0
7 34
0
6236
0
Total (kWh)
7769
22776
2 149
349 5
1 044 2
16091
Site
Tampa
At...
1000 câu hỏi trac nghiem VL ôn thi vào ĐHCĐ Phần 4.doc
... xoay chiều có 4 cặp cực. Để có dòng điện xoay chiều có tần
số f = 60Hz cần quay rôto với vận tốc nào?
A. 240 vòng/giây B. 240 vòng/phút C. 15 vòng/giây D. 1500 vòng/phút
.Câu 311: Phần cảm của ...
A. I = 2A, P = 176W B. I = 1 ,43 A, P =
180W
C. I = 2A, P = 352W D. I = 1 ,43 A, P =
125,8W
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uyện thi
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1000 CÂU HỎI VẬT LÝ – Phần 4
Câu 313: Một máy ph...
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