or DC110 - 370 (AC50 or DC70 Please refer to the instruction manual 2.1 Input voltage
*
8)
0.40typ (CURRENT1)
0.20typ (CURRENT1)
50/60 (47 - 440) or DC
74typ (CURRENT1)
78typ (CURRENT1)
77typ (CURRENT1)
80typ (CURRENT1)
15typ (CURRENT1) (At cold start)
30typ (CURRENT1) (At cold start)
0.15/0.30max (ACIN 100V/240V 60Hz, Io=100%, According to IEC60950-1,DENAN)
/ ( +30V reference number )
/ ( +24V reference number )
t
12
t
15
0.7
/ 0.7
0.5
/ 0.5
1.4
/-
1.0
/-
60max
/ 96max
60max
/ 96max
600max
/ 150max
600max
/ 150max
750max
/-
750max
/-
120max
/ 240max
120max
/ 240max
160max
/ 320max
160max
/ 320max
150max
/ 300max
150max
/ 300max
180max
/ 360max
180max
/ 360max
120max
150max
150max
180max
48max
60max
200typ(ACIN 100V, Io=100%)
*
Start-up time is 700ms typ for less than 1minute of applying input again from turning off the input voltage.
20typ (ACIN 100V, Io=100%)
9.60 - 13.2 (+V and -V are simultaneously adjusted)
13.2 - 16.5 (+V and -V are simultaneously adjusted)
11.5 - 12.5 (+V and -V CURRENT1)
14.4 - 15.6 (+V and -V CURRENT1)
Works over 105% of rated current and recovers automatically
16.8 - 24.0
20.0 - 29.0
LED (Green)
None
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC500V 1minute, Cutoff current = 25mA, DC500V 50M
W
min (At Room Temperature)
-10 to +71
C
(Required Derating), 20 - 90%RH (Non condensing) 3,000m (10,000feet) max
-20 to +75
C
, 20 - 90%RH (Non condensing) 9,000m (30,000feet) max
10 - 55Hz, 19.6m/s
2
(2G), 3minutes period, 60minutes each along X, Y and Z axis
196.1m/s
2
(20G), 11ms, once each X, Y and Z axis
UL60950-1, C-UL(CSA60950-1), EN60950-1, EN50178 Complies with DEN-AN
Complies with FCC Part15 classB, VCCI-B, CISPR22-B, EN55011-B, EN55022-B
Complies with IEC61000-3-2 (Not built-in to active filter
*
7)
*
12
31
X
78
X
85mm [1.22
X
3.07
X
3.35 inches] (without terminal block) (W
X
H
X
D) / 200g max (with cover : 235g max)
Convection
side is fixed.
*5
The sum of +power -power must be less than output power.
*6
t12,t15
can be used as +24 and +30.
*7
When two or more units are used,they may not comply with
the harmonic attenuator. Please contact us for details.
*8
Derating is required.
*9
Figures to rated current 1.
*10
Please contact us about safety approvals for the model with
option.
*11
Please contact us about dynamic load and input response.
*12
Please contact us about class C.
*
Parallel operation with other model is not possible.
*
Derating is required when operated with cover.
*
A sound may occur from power supply at peak loading.
OUTPUT
PROTECTION
CIRCUIT AND
OTHERS
ISOLATION
ENVIRONMENT
SAFETY AND
NOISE
REGULATIONS
OTHERS
*1
Measured by 20MHz oscilloscope or Ripple-Noise
meter(equivalent to KEISOKU-GIKEN : RM101).
*2
Drift is the change in DC output for an eight hour period
after a half-hour warm-up at 25C.
*3
Figures for 0 to rated current 1.The current not measured
side is fixed.
*4
Figures for 0 to rated current 2.The current not measured
PBA/PBW-26
PBA/PBW-26
PBW15F
Block diagram
PBA/PBW
FUSE
AC250V
2.5A
AC IN
85
-
264V
NOISE
FILTER
INRUSH
CURRENT
LIMIT
RECTIFIER
AND
FILTER
FG
TRANSFORMER
CONTROL
INVERTER
RECTIFIER
AND
FILTER
+V
COM
DC
OUT
CURRENT
SENSING
Photocoupler
RECTIFIER
AND
FILTER
-V
CONTROL
Photocoupler
OVER VOLTAGE
PROTECTION
External view
¶
External size of option T,J,N,N1 and V is different from standard model and refer to 7 Option of instruction manual for details.
18
Voltage adjust
12.2
±
1.5
[0.48]
[0.71]
2.5
[0.1]
LED
16.5
±
2
Cover name plate
[0.65]
85
[3.35]
+V
COM
70.5
[2.78]
M3
FG
34.5
31
±
0.5
[1.22]
AC(N)
15.1
±
1.5
[0.59]
[0.45] [0.37]
11.5 9.5
Terminal cover
2-M3
Mounting hole
36.5
[1.44]
Point A:C102
22.6
±
1.5
[0.89]
Name plate
[1.36]
AC(L)
[0.3]
7.5
78
-V
2-M3
Mounting hole
[3.07]
Cover (option)
¶
Tolerance :
±1
[±0.04]
¶
Weight : 200g max (with cover : 235g max)
¶
PCB Material/thickness : CEM3 / 1.6mm [0.06]
¶
Chassis material : Electric galvanizing steel board
¶
Dimensions in mm, [
]= inches
¶
Mounting torque : 0.6N
•
m(6.3kgf
•
cm)max
¶
Screw tightening torque : M3 0.8N
•
m(8.5kgf
•
cm)max
¶
Please connect safety ground to the unit in 2-M3 holes.
60
±
0.5
[2.36]
5
[0.2]
[0.71]
18
[1.22]
31
PBA15F
PBW15F
[1.36]
34.5
PBA/PBW-27
PBA/PBW-27
AC-DC Power Supplies Enclosed Type
Ordering information
PBA/PBW
PBA/PBW
PBW30F
PB
1
2
W
3
30
4
F
5
-O
6
-O
R
Recommended EMI/EMC Filter
NAC-06-472
1Series
name
2Dual
output
3Output
wattage
4Universal
input
5Output
voltage
6Optional
*10
C :with Coating
G :Low leakage current
E :Low leakage current
and EMI class A
T :Vertical terminal block
J :Connector type
N :with Cover
N1 :with DIN rail
V :Output voltage setting
potentiometer external-
ly
High voltage pulse noise type : NAP series
Low leakage current type : NAM series
*The
EMI/EMC Filter is recommended
*to
connect with several devices.
Cover is optional
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
PBW30F-5
15
VOLTAGE[V]
*
6
t
5 ( +10 )
CURRENT1[A] 1.5
CURRENT2[A]
*
5
2.0
*
5
PBW30F-12
31.2
t
12 ( +24 )
1.3
1.7
PBW30F-15
30.0
t
15 ( +30 )
1.0
1.4
SPECIFICATIONS
MODEL
VOLTAGE[V]
CURRENT[A]
FREQUENCY[Hz]
INPUT
ACIN 100V
ACIN 200V
ACIN 100V
INRUSH CURRENT[A]
ACIN 200V
LEAKAGE CURRENT[mA]
VOLTAGE[V]
CURRENT1[A]
CURRENT2[A]
*
5
*
9
LINE REGULATION[mV]
*
11
*
3
LOAD REGULATION 1[mV]
*
11
*
4
LOAD REGULATION 2[mV]
*
11
0 to +50
C
*
1
RIPPLE[mVp-p]
-10 - 0
C
*
1
0 to +50
C
*
1
RIPPLE NOISE[mVp-p]
-10 - 0
C
*
1
0 to +50
C
TEMPERATURE REGULATION[mV]
-10 to +50
C
DRIFT[mV]
*
2
START-UP TIME[ms]
HOLD-UP TIME[ms]
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
OUTPUT VOLTAGE SETTING[V]
OVERCURRENT PROTECTION
OVERVOLTAGE PROTECTION[V]
OPERATING INDICATION
REMOTE ON/OFF
INPUT-OUTPUT
INPUT-FG
OUTPUT-FG
OPERATING TEMP.,HUMID.AND ALTITUDE
STORAGE TEMP.,HUMID.AND ALTITUDE
VIBRATION
IMPACT
AGENCY APPROVALS (At only AC input)
CONDUCTED NOISE
HARMONIC ATTENUATOR
CASE SIZE/WEIGHT
COOLING METHOD
EFFICIENCY[%]
ACIN 100V
ACIN 200V
PBW30F-5
PBW30F-12
PBW30F-15
AC85 - 264 1
f
or DC110 - 370 (AC50 or DC70 Please refer to the instruction manual 2.1 Input voltage
*
8)
0.4typ (CURRENT1)
0.7typ (CURRENT1)
0.25typ (CURRENT1)
0.4typ (CURRENT1)
50/60 (47 - 440) or DC
75typ (CURRENT1)
77typ (CURRENT1)
78typ (CURRENT1)
75typ (CURRENT1)
81typ (CURRENT1)
79typ (CURRENT1)
15typ (CURRENT1) (At cold start)
30typ (CURRENT1) (At cold start)
0.30/0.65max (ACIN 100V/240V 60Hz, Io=100%, According to IEC60950-1,DENAN)
/ ( +10V reference number )
t
12
/ ( +24V reference number )
t
15
/ ( +30V reference number )
t
5
1.5
/ 1.5
1.3
/ 1.3
1.0
/ 1.0
2.0
/-
1.7
/-
1.4
/-
20max
/ 36max
60max
/ 96max
60max
/ 96max
250max
/ 100max
600max
/ 150max
600max
/ 150max
500max
/-
750max
/-
750max
/-
80max
/ 240max
120max
/ 240max
120max
/ 240max
140max
/ 320max
160max
/ 320max
160max
/ 320max
120max
/ 300max
150max
/ 300max
150max
/ 300max
160max
/ 360max
180max
/ 360max
180max
/ 360max
50max
120max
150max
60max
150max
180max
20max
48max
60max
200typ(ACIN 100V, Io=100%)
*
Start-up time is 700ms typ for less than 1minute of applying input again from turning off the input voltage.
20typ (ACIN 100V, Io=100%)
4.99 - 6.00 (+V and -V are simultaneously adjusted) 9.60 - 13.2 (+V and -V are simultaneously adjusted) 13.2 - 16.5 (+V and -V are simultaneously adjusted)
4.99 - 5.30 (+V and -V CURRENT1)
11.5 - 12.5 (+V and -V CURRENT1)
14.4 - 15.6 (+V and -V CURRENT1)
Works over 105% of rated current and recovers automatically
6.90 - 10.0
16.8 - 24.0
20.0 - 29.0
LED (Green)
None
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC500V 1minute, Cutoff current = 25mA, DC500V 50M
W
min (At Room Temperature)
-10 to +71
C
(Required Derating), 20 - 90%RH (Non condensing) 3,000m (10,000feet) max
-20 to +75
C
, 20 - 90%RH (Non condensing) 9,000m (30,000feet) max
10 - 55Hz, 19.6m/s
2
(2G), 3minutes period, 60minutes each along X, Y and Z axis
196.1m/s
2
(20G), 11ms, once each X, Y and Z axis
UL60950-1, C-UL(CSA60950-1), EN60950-1, EN50178 Complies with DEN-AN
Complies with FCC Part15 classB, VCCI-B, CISPR22-B, EN55011-B, EN55022-B
Complies with IEC61000-3-2 (Not built-in to active filter
*
7)
*
12
31
X
78
X
103mm [1.22
X
3.07
X
4.06 inches] (without terminal block) (W
X
H
X
D) / 270g max (with cover : 310g max)
Convection
side is fixed.
*5
The sum of +power -power must be less than output power.
*6
t5,t12,t15
can be used as +10,+24 and +30.
*7
When two or more units are used,they may not comply with
the harmonic attenuator. Please contact us for details.
*8
Derating is required.
*9
Figures to rated current 1.
*10
Please contact us about safety approvals for the model with
option.
*11
Please contact us about dynamic load and input response.
*12
Please contact us about class C.
*
Parallel operation with other model is not possible.
*
Derating is required when operated with cover.
*
A sound may occur from power supply at peak loading.
OUTPUT
PROTECTION
CIRCUIT AND
OTHERS
ISOLATION
ENVIRONMENT
SAFETY AND
NOISE
REGULATIONS
OTHERS
*1
Measured by 20MHz oscilloscope or Ripple-Noise
meter(equivalent to KEISOKU-GIKEN : RM101).
*2
Drift is the change in DC output for an eight hour period
after a half-hour warm-up at 25C.
*3
Figures for 0 to rated current 1.The current not measured
side is fixed.
*4
Figures for 0 to rated current 2.The current not measured
PBA/PBW-28
PBA/PBW-28
PBW30F
Block diagram
PBA/PBW
FUSE
AC250V
3.15A
AC IN
85
-
264V
NOISE
FILTER
INRUSH
CURRENT
LIMIT
RECTIFIER
AND
FILTER
FG
TRANSFORMER
CONTROL
INVERTER
RECTIFIER
AND
FILTER
+V
COM
DC
OUT
CURRENT
SENSING
Photocoupler
RECTIFIER
AND
FILTER
-V
CONTROL
Photocoupler
OVER VOLTAGE
PROTECTION
External view
¶
External size of option T,J,N,N1 and V is different from standard model and refer to 7 Option of instruction manual for details.
18
Voltage adjust
12.2
±
1.5
[0.48]
[0.71]
2.5
[0.1]
LED
16.5
±
2
Cover name plate
[0.65]
103
[4.06]
+V
COM
[2.78]
M3
70.5
FG
[0.3]
7.5
AC(N)
[0.45] [0.37]
11.5 9.5
15.1
±
1.5
[0.59]
Terminal cover
2-M3
Mounting hole
46
±
0.5
[1.81]
40.5
[1.59]
22.6
±
1.5
[0.89]
Point A:C102
Name plate
2-M3
Mounting hole
36.5
AC(L)
[1.44]
78
-V
Cover (option)
[3.07]
¶
Tolerance :
±1
[±0.04]
¶
Weight : 270g max (with cover : 310g max)
¶
PCB Material/thickness : CEM3 / 1.6mm [0.06]
¶
Chassis material : Electric galvanizing steel board
¶
Dimensions in mm, [
]= inches
¶
Mounting torque : 0.6N
•
m(6.3kgf
•
cm)max
¶
Screw tightening torque : M3 0.8N
•
m(8.5kgf
•
cm)max
¶
Please connect safety ground to the unit in 2-M3 holes.
75
±
0.5
[2.95]
8.5
[0.33]
[0.71]
18
[1.22]
31
PBA30F
PBW30F
34.5
[1.36]
PBA/PBW-29
PBA/PBW-29
AC-DC Power Supplies Enclosed Type
Ordering information
PBA/PBW
PBA/PBW
PBW50F
PB
1
2
W
3
50
4
F
5
-O
6
-O
R
Recommended EMI/EMC Filter
NAC-06-472
High voltage pulse noise type : NAP series
Low leakage current type : NAM series
*The
EMI/EMC Filter is recommended
*to
connect with several devices.
1Series
name
2Dual
output
3Output
wattage
4Universal
input
5Output
voltage
6Optional
*9
C :with Coating
G :Low leakage current
(0.15mA max / ACIN 240V)
E :Low leakage current
and EMI class A
(0.5mA max / ACIN 240V)
T :Vertical terminal block
J :Connector type
R :with Remote ON/OFF
N :with Cover
N1 :with DIN rail
V :Output voltage setting
potentiometer external-
ly
Cover is optional
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
PBW50F-5
30
VOLTAGE[V]
*
8
t
5 ( +10 )
CURRENT1[A] 3.0
CURRENT2[A]
*
6
4.0
*
6
PBW50F-12
50.4
t
12 ( +24 )
2.1
2.7
PBW50F-15
51
t
15 ( +30 )
1.7
2.4
SPECIFICATIONS
MODEL
VOLTAGE[V]
CURRENT[A]
FREQUENCY[Hz]
INPUT
ACIN 100V
ACIN 200V
ACIN 100V
POWER FACTOR(Io=100%)
ACIN 200V
ACIN 100V
INRUSH CURRENT[A]
ACIN 200V
LEAKAGE CURRENT[mA]
VOLTAGE[V]
CURRENT1[A]
CURRENT2[A]
*
6
LINE REGULATION[mV]
LOAD REGULATION 1[mV]
*
4
LOAD REGULATION 2[mV]
*
5
0 to +50
C
*
1
RIPPLE[mVp-p]
-10 - 0
C
*
1
0 to +50
C
*
1
RIPPLE NOISE[mVp-p]
-10 - 0
C
*
1
0 to +50
C
TEMPERATURE REGULATION[mV]
-10 to +50
C
DRIFT[mV]
*
2
START-UP TIME[ms]
HOLD-UP TIME[ms]
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
OUTPUT VOLTAGE SETTING[V]
OVERCURRENT PROTECTION
OVERVOLTAGE PROTECTION[V]
OPERATING INDICATION
REMOTE ON/OFF
INPUT-OUTPUT
-
RC
*
7
INPUT-FG
OUTPUT
-
RC-FG
*
7
OPERATING TEMP.,HUMID.AND ALTITUDE
STORAGE TEMP.,HUMID.AND ALTITUDE
VIBRATION
IMPACT
AGENCY APPROVALS (At only AC input)
CONDUCTED NOISE
HARMONIC ATTENUATOR
CASE SIZE/WEIGHT
COOLING METHOD
EFFICIENCY[%]
ACIN 100V
ACIN 200V
PBW50F-5
PBW50F-12
PBW50F-15
AC85 - 264 1
f
or DC120 - 370 (AC50 or DC70 Please refer to the instruction manual 2.1 Input voltage
*
3)
0.45typ (CURRENT1)
0.70typ (CURRENT1)
(CURRENT1)
0.30typ
0.40typ (CURRENT1)
50/60 (47 - 63)
76typ (CURRENT1)
81typ (CURRENT1)
81typ (CURRENT1)
77typ (CURRENT1)
83typ (CURRENT1)
83typ (CURRENT1)
0.98typ
0.99typ
0.87typ
0.93typ
15typ (CURRENT1) (At cold start)
30typ (CURRENT1) (At cold start)
0.40/0.75max (ACIN 100V/240V 60Hz, Io=100%, According to IEC60950-1,DENAN)
/ ( +10V reference number )
t
12
/ ( +24V reference number )
t
15
/ ( +30V reference number )
t
5
3.0
/ 3.0
2.1
/ 2.1
1.7
/ 1.7
4.0
/-
2.7
/-
2.4
/-
20max
/ 36max
48max
/ 96max
60max
/ 96max
250max
/ 100max
600max
/ 150max
600max
/ 150max
500max
/-
750max
/-
750max
/-
80max
/ 240max
120max
/ 240max
120max
/ 240max
140max
/ 320max
160max
/ 320max
160max
/ 320max
120max
/ 300max
150max
/ 300max
150max
/ 300max
160max
/ 360max
180max
/ 360max
180max
/ 360max
50max
120max
150max
60max
150max
180max
20max
48max
60max
350typ(ACIN 100V, Io=100%)
20typ (ACIN 100V, Io=100%)
4.99 - 6.00 (+V and -V are simultaneously adjusted) 9.60 - 13.2 (+V and -V are simultaneously adjusted) 13.2 - 16.5 (+V and -V are simultaneously adjusted)
4.99 - 5.30 (+V and -V CURRENT1)
11.5 - 12.5 (+V and -V CURRENT1)
14.4 - 15.6 (+V and -V CURRENT1)
Works over 105% of rated current and recovers automatically
6.90 - 10.0
16.8 - 24.0
20.0 - 29.0
LED (Green)
Optional (Required external power source)
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50M
W
min (At Room Temperature)
AC500V 1minute, Cutoff current = 100mA, DC500V 50M
W
min (At Room Temperature)
-10 to +71
C
(Required Derating), 20 - 90%RH (Non condensing) 3,000m (10,000feet) max
-20 to +75
C
, 20 - 90%RH (Non condensing) 9,000m (30,000feet) max
10 - 55Hz, 19.6m/s
2
(2G), 3minutes period, 60minutes each along X, Y and Z axis
196.1m/s
2
(20G), 11ms, once each X, Y and Z axis
UL60950-1, C-UL(CSA60950-1), EN60950-1, EN50178 Complies with DEN-AN
Complies with FCC Part15 classB, VCCI-B, CISPR22-B, EN55011-B, EN55022-B
Complies with IEC61000-3-2
*
10
31
X
82
X
120mm [1.22
X
3.23
X
4.72 inches] (without terminal block) (W
X
H
X
D) / 280g max (with cover : 325g max)
Convection
*5
Figures for 0 to rated current 2.The current not measured
side is fixed.
*6
The sum of +power -power must be less than output power.
*7
RC is applied to remote ON/OFF option. RC is isolated with
input/output and FG.
*8
t5,t12,t15
can be used as +10,+24 and +30.
*9
Please contact us about safety approvals for the model with
option.
*10
Please contact us about class C.
*
Parallel operation with other model is not possible.
*
Derating is required when operated with cover.
*
A sound may occur from power supply at peak loading.
OUTPUT
PROTECTION
CIRCUIT AND
OTHERS
ISOLATION
ENVIRONMENT
SAFETY AND
NOISE
REGULATIONS
OTHERS
*1
Measured by 20MHz oscilloscope or Ripple-Noise
meter(equivalent to KEISOKU-GIKEN : RM101).
*2
Drift is the change in DC output for an eight hour period
after a half-hour warm-up at 25C.
*3
Derating is required.
*4
Figures for 0 to rated current 1.The current not measured
One aspect of the cost of implementing new test equipment involves switching from an existing, stable software program to support a new product.2600AWhen you purchase a Series 2600 SourceMeter instrum...
When we recommended friends to join EEORLD, we found that we could only do so by copying the website link or by typing many friends' email addresses into the designated area. It was really tiring.
I t...
[b]What is Windows CE? [/b] Windows CE is a strategically important operating system. It has the characteristics of the Windows operating system, supporting 32-bit virtual memory mechanism, on-demand ...
Below is me counting from 0 to 1000, but why I got it wrong when I got to 6? Where did I go wrong? I am a novice and my level is not high.#includereg51.h #define uint unsigned int #define uchar unsign...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
Test/Measurement
京公网安备 11010802033920号
EEWORLD
