CN106291398A - A kind of for providing the ageing rack of Heng Yuan for secondary power supply aging test - Google Patents
A kind of for providing the ageing rack of Heng Yuan for secondary power supply aging test Download PDFInfo
- Publication number
- CN106291398A CN106291398A CN201610798406.8A CN201610798406A CN106291398A CN 106291398 A CN106291398 A CN 106291398A CN 201610798406 A CN201610798406 A CN 201610798406A CN 106291398 A CN106291398 A CN 106291398A
- Authority
- CN
- China
- Prior art keywords
- module
- ageing rack
- standard deviation
- current
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The present invention provides a kind of ageing rack for providing Heng Yuan for secondary power supply aging test, this ageing rack includes cabinet, the LCDs being located on the front panel of cabinet and at least 3 loading interfaces, and the control assembly being located in cabinet, control assembly and include controller and the liquid crystal control plate being connected with controller, harvester, solid-state relay, memorizer and alarm, and the load resistance being connected with solid-state relay, load resistance is connected with secondary power supply by loading interfaces, the special aging of the ageing rack secondary power supply for providing Heng Yuan for secondary power supply aging test of the offer that the present invention provides, its function provides+27V power supply and power source loads for test secondary power supply, and monitor the voltage and current of every road+27V；Ageing rack at least can meet the aging test dragging three.
Description
Technical field
The invention belongs to power supply ageing device field, particularly to one for providing Heng Yuan for secondary power supply aging test
Ageing rack.
Background technology
Along with the development of society, Information technology is maked rapid progress, and various equipment and parts thereof have obtained rapid development, so
And these zero devices and the power supply majority that used thereof exist mass defect and latent defect, mass defect can be by general
It is found that and there is zero device of latent defect only along with place equipment uses for a long time in test and quality control method
After, can come out, this certainly will cause considerable damage to the utilization of equipment.So improving zero device or used power supply
Quality, exposing its latent defect as early as possible is the big problem that solution is presently required.Aging test is that one allows product at stress
Lower work a period of time is to stablize the ageing rack of its characteristic.It is by simulating the test wrapper under a kind of high temperature, high mal-condition
High performance electronics is burnt machine by border for a long time, to improve the production technology stream of Product Safety, stability and reliability
Journey.But when each power supply carries out aging test, need to provide stable power supply and power source loads for aging test, can protect
Zero device for card aging test is not damaged by, and in order to solve above-mentioned technical problem, prior art discloses some for monitoring
The voltage of the aging test of each power supply is isoparametric, a kind of wireless when occurring that abnormal alarm, such as CN103365289 disclose
Distributed power source burn-in test monitoring ageing rack and system, this system uses Distributed Design and wireless communication mode, so should
Design is easily installed and safeguards, and has the effects such as cost-effective, but prior art disclosed above still also exists to be worked as
The electric current of output controls whole ageing process when exceeding default threshold value by the way of adding power-off, although this control mode tool
There is certain effect, but when aging test has carried out half, the situation of output electric current or spread of voltage occurs suddenly,
After Switching power, whole ageing process is required for re-starting, wasting manpower and material resources, and the most fundamentally solves as ageing
Test provides the technical problem of stabilized power source.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of and can try for the secondary power supply ageing in aging test
Test the ageing rack that Heng Yuan is provided.
The concrete technical scheme of the present invention is as follows:
The present invention provides a kind of ageing rack for providing Heng Yuan for secondary power supply aging test, and this ageing rack includes machine
Case, the LCDs being located on the front panel of cabinet and at least 3 loading interfaces, and the control assembly being located in cabinet, control
Assembly processed includes controller and the liquid crystal control plate, harvester, solid-state relay, memorizer and the alarm that are connected with controller,
And the load resistance being connected with solid-state relay, load resistance is connected with secondary power supply by loading interfaces；Controller includes setting
Cover half block, data reception module, the first comparison module and control module, harvester is for gathering the current value of ageing rack output；
Setting module is used for setting current threshold scope [A1, A2], the electric current that data reception module gathers for real-time reception harvester
Value A, and it is sent respectively to liquid crystal control plate, memorizer and the first comparison module；First comparison module is for the electric current that will receive
Value A compares with current threshold scope [A1, A2], and as A ＞ A2, control module sends peak load electricity to solid-state relay
The resistance value instruction of resistance output, sends alarm command to alarm simultaneously, and as A ＜ A1, control module is sent out to solid-state relay
Sending the resistance value instruction reducing load resistance output, alarm is used for sending alarm signal, and solid-state relay is used for controlling load
The resistance value of resistance output.
Further improving, control the pressure regulation potentiometer that assembly also includes being connected with controller, pressure regulation potentiometer is used for adjusting
The magnitude of voltage of joint ageing rack output, controller also includes the voltage being connected with control module to draw partially arranging that module and voltage draw and partially controls
Molding block, voltage draws the interface partially arranging module for providing the magnitude of voltage adjusting ageing rack output for operator, same to time control
Adjustment instruction is sent to voltage and draws inclined control module by molding block, and voltage draws inclined control module for according to adjusting instruction to pressure regulation
Potentiometer sends the instruction of the magnitude of voltage that ageing rack output is raised and lowered.
Further improve, controller also include secondary power supply output current receiv module, current standard deviation computing module,
Second comparison module, electric current relative standard deviation computing module, the first judge module and the 3rd comparison module, setting module is also used
In setting current standard deviation threshold range [S1, S2] and electric current relative standard deviation threshold value R1, secondary power supply output current receiv
Module is for the current value of real-time reception secondary power supply output, and is sent to current standard deviation computing module, current standard deviation meter
Calculating module and be used for calculating current standard deviation S of each current value, and be sent to the second comparison module, the second comparison module will be for connecing
Current standard deviation S received compares with current standard deviation threshold range [S1, S2], when S is not in the range of [S1, S2], to
First judge module sends decision instruction, and the first judge module is used for judging that voltage draws inclined control module whether to pressure regulation potentiometer
Sending the instruction of the magnitude of voltage that ageing rack output is raised and lowered, if not sending instruction, sending alarm command to alarm, as
Fruit sends instruction, sends the instruction of calculating current relative standard deviation to electric current relative standard deviation computing module, and electric current is relative
Standard deviation calculation module is used for calculating current relative standard deviation RSD, and compares instruction to the 3rd comparison module transmission, and the 3rd
Comparison module is for comparing relative standard deviation RSD with electric current relative standard deviation threshold value R1, as RSD ＞ R1, to
Alarm sends alarm command.
Further improving, be additionally provided with cooling system in cabinet, cooling system includes being made up of at least three layers of heat radiation support plate
Heat-dissipating frame and be placed in heat radiation support plate on radiator fan.
Further improving, the rear board of cabinet is provided with thermal vias, and thermal vias is coated with heat radiation sieve.
Further improving, cooling system also includes the cooling assembly being located on load resistance, outside cooling assembly includes
Shell, shell is provided with louvre, and the medial wall of shell is arranged with two dissipation backings in parallel, is provided with semiconductor refrigerating between fin
Sheet, semiconductor chilling plate is set on load resistance.
Further improving, two dissipation backings are equipped with through hole, through hole arranges in the shape of a spiral, every dissipation backing be all by
The wavelike structure that multiple heat-dissipating fins fold, often row's wavelike structure is alternating expression distribution, a wherein wavy knot of row
In structure, the angle folding formation between each heat-dissipating fin is 60 °, in another row's wavelike structure, between each heat-dissipating fin
Folding the angle formed is 45 °.
Further improve, control the cooling system control circuit that assembly also includes being connected with controller, cooling system control
Circuit processed includes the switching switch being connected with controller and the fan control circuitry being connected with switching switch and refrigeration control circuit,
Fan control circuitry is connected with radiator fan, and refrigeration control circuit is connected with semiconductor chilling plate, and switching switch is for fan control
Switching between circuit processed and refrigeration control circuit.
Further improving, control the temperature sensor that assembly also includes being connected with controller, temperature sensor is used for adopting
The temperature of collection load resistance, and issue controller, setting module is additionally operable to design temperature threshold range [T1, T2], and controller is also
Including temperature reception module and the 4th comparison module, the load resistance that temperature reception module gathers for receiving temperature sensor
Temperature T, and it is sent to the 4th comparison module, the 4th comparison module is additionally operable to temperature T received and temperature threshold scope
[T1, T2] compares, and as T1 ＜ T ＜ T2, control module sends the instruction of connection fan control circuitry to switching switch, when
During T ＞ T2, control module sends the instruction of connection refrigeration control circuit to switching switch.
Further improving, the front panel of cabinet is additionally provided with total power switch, output interface, is connected with liquid crystal control plate
Keyboard and the display lamp being connected with alarm, the rear board of cabinet is additionally provided with the socket of band protection.
Further improve, control the constant-current control circuit that assembly also includes being connected with controller, constant-current control circuit bag
Include operational amplifier, power resistor, current value limit control module and suppression electric capacity；Operational amplifier respectively with output interface, control
Device is connected with current value limit control module, after power resistor is in parallel with suppression electric capacity, is connected with operational amplifier.
The invention has the beneficial effects as follows:
Ageing rack secondary power supply special for providing Heng Yuan for secondary power supply aging test of the offer that the present invention provides
With aging, its function provides+27V power supply and power source loads for test secondary power supply, and monitors the electricity of every road+27V
Pressure and electric current；Ageing rack at least can meet the aging test dragging three.
Accompanying drawing explanation
Fig. 1 is the structural representation of the front panel of embodiment 1 cabinet；
Fig. 2 is the structural representation of the rear board of embodiment 1 cabinet；
Fig. 3 is the workflow diagram that embodiment 1 controls assembly；
Fig. 4 is embodiment 1 controller each module connection diagram；
Fig. 5 is embodiment 2 controller each module connection diagram；
Fig. 6 is embodiment 3 controller each module connection diagram；
Fig. 7 is the structural representation of embodiment 4 cooling system；
Fig. 8 is the structural representation of embodiment 5 cooling assembly；
Fig. 9 is that embodiment 5 cooling assembly is without chlamydate structural representation；
Figure 10 is the workflow diagram that embodiment 5 controls assembly；
Figure 11 is the workflow diagram that embodiment 6 controls assembly；
Figure 12 is the workflow diagram of embodiment 6 controller；
Figure 13 is the fundamental diagram of embodiment 7 constant-current control circuit；
Figure 14 is the workflow diagram of embodiment 8 ageing assembly.
Detailed description of the invention
Embodiment 1
It is a kind of for providing the ageing rack of Heng Yuan for secondary power supply aging test, as it is shown in figure 1, this ageing rack includes machine
Case, 2,5 loading interfaces 3 of the LCDs being located on the front panel 1 of cabinet, total power switch 16, output interface 17, powers up
Switch, display lamp of adding some points, the keyboard 18 being connected with liquid crystal control plate 5 and the display lamp 19 being connected with alarm 9, as in figure 2 it is shown,
The rear board 22 of cabinet is provided with the socket 20 of band protection, thermal vias 124 and the heat radiation sieve 125 covered on thermal vias 124,
And the control assembly being located in cabinet, as it is shown on figure 3, control assembly to include controller 4 and the liquid crystal control being connected with controller 4
Plate 5, harvester 6, solid-state relay 7, memorizer 8 and alarm 9, and the load resistance 10 being connected with solid-state relay 7, load
Resistance 10 is connected with secondary power supply by loading interfaces 3；As shown in Figure 4, controller 4 includes setting module 40, data reception
Block the 41, first comparison module 42 and control module 43, harvester 6 is for gathering the current value of ageing rack output；Setting module 40
For setting current threshold scope [A1, A2], the current value A that data reception module 41 gathers for real-time reception harvester 6, and
It is sent respectively to liquid crystal control plate 5, memorizer 8 and the first comparison module 42；First comparison module 42 is for the electric current that will receive
Value A compares with current threshold scope [A1, A2], and as A ＞ A2, control module 43 sends to raise to solid-state relay 7 and bears
Carrying the resistance value instruction of resistance 10 output, send alarm command to alarm 9 simultaneously, as A ＜ A1, control module 43 is to solid-state
Relay 7 sends the resistance value instruction reducing load resistance 10 output, and alarm 9 is used for sending alarm signal, solid-state relay 7
For controlling the resistance value of load resistance 10 output.
The ageing rack that the present invention provides can provide stable power supply and power source loads for the aging test of secondary power supply, this
Invention, in being embodied as, adds solid-state relay and load resistance, and the current value of moment monitoring ageing rack output, when
When current value is not in threshold range, not only sends alarm signal, send regulation electricity by controller to solid-state relay simultaneously
The instruction of resistance, in order to make solid-state relay in time the resistance value of load resistance output be controlled so that the power supply of offer
Tend towards stability, it is to avoid the generation of the accidents such as secondary power supply is impaired.
Embodiment 2
A kind of for providing the ageing rack of Heng Yuan for secondary power supply aging test, this ageing rack exists with the difference of embodiment 1
In, as it is shown in figure 5, control the pressure regulation potentiometer 11 that assembly also includes being connected with controller 4, pressure regulation potentiometer 11 is used for regulating always
The magnitude of voltage of refining platform output, controller 4 also includes the voltage being connected with control module 43 to draw partially arranging module 44 and voltage draws partially
Control module 45, voltage draws the interface partially arranging module 44 for providing the magnitude of voltage adjusting ageing rack output for operator,
Adjustment instruction is sent to voltage and draws inclined control module 45 by control module 43 simultaneously, and voltage draws inclined control module 45 for according to tune
Whole instruction sends the instruction of the magnitude of voltage that ageing rack output is raised and lowered to pressure regulation potentiometer 11.
The present invention further improves and adds pressure regulation potentiometer in ageing rack, pressure regulation potentiometer can pull up partially or under
Drawing bias-voltage value, the purpose of addition is to investigate secondary power supply in aging test, it is possible to the voltage change range born, from
And be that the output voltage designing ageing rack does foundation.
Embodiment 3
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 2,
As shown in Figure 6, controller 4 also includes that secondary power supply output current receiv module 47, current standard deviation computing module 48, second compare
Relatively module 49, electric current relative standard deviation computing module the 410, first judge module 411 and the 3rd comparison module 412, set mould
Block 40 is additionally operable to set current standard deviation threshold range [S1, S2] and electric current relative standard deviation threshold value R1, and secondary power supply exports
Current receiv module 47 is for the current value of real-time reception secondary power supply output, and is sent to current standard deviation computing module 48,
Current standard deviation computing module 48 is for calculating current standard deviation S of each current value, and is sent to the second comparison module 49, and second
Comparison module 49 is for comparing current standard deviation S received with current standard deviation threshold range [S1, S2], when S does not exists
Time in the range of [S1, S2], sending decision instruction to the first judge module 411, the first judge module 411 is used for judging that voltage draws partially
Whether control module 45 sends the instruction of the magnitude of voltage that ageing rack output is raised and lowered to pressure regulation potentiometer 11, if do not sent
Instruction, sending alarm command to alarm, if sending instruction, sending calculating to electric current relative standard deviation computing module 410
The instruction of electric current relative standard deviation, electric current relative standard deviation computing module 410 is for calculating current relative standard deviation
RSD, and compare instruction to the 3rd comparison module 412 transmission, the 3rd comparison module 412 is for by relative standard deviation RSD and electricity
Stream relative standard deviation threshold value R1 compares, and as RSD ＞ R1, sends alarm command to alarm.
In the further improvement project of the present invention, being defined controller further, its purpose detection ageing rack is
After secondary power supply aging test provides power supply, the output electric current of secondary power supply is the most constant, and the present invention is by calculating secondary power supply
It is the most constant that the standard deviation of each current value of output judges to export electric current so that it is more accurate to judge, and by standard deviation with
Current standard deviation threshold range is compared, when this standard deviation is not in current standard deviation threshold range, in addition it is also necessary to do it
Further judge, it is judged that whether ageing rack has been raised and lowered magnitude of voltage, without magnitude of voltage is raised and lowered, illustrate old
Refining platform does not do bias test, then show the power supply instability that ageing rack provides, now sends warning, trouble-shooting, if
Ageing rack is doing bias test, i.e. ageing rack changes the magnitude of voltage of output, then controller also needs to calculate further mark relatively
Quasi-deviation, and compare, if relative standard deviation exceedes relative standard deviation threshold value, the power supply meeting that ageing rack provides is described
Make aging test short circuit or open circuit, therefore send alarm signal.So blood circulation can be secondary power supply ageing more accurately
Test determines the magnitude of voltage that power supply exports.
Embodiment 4
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 1,
As it is shown in fig. 7, be additionally provided with cooling system 12 in cabinet, cooling system 12 includes by dissipating that at least three layers of heat radiation support plate 121 form
Hot framework 122 and be placed in heat radiation support plate 121 on radiator fan 123.
The present invention can improve the heat sinking function of ageing rack by adding cooling system in systems, places each zero device
Damage.
Embodiment 5
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 4,
Cooling system 12 also includes the cooling assembly 13 being located on load resistance 10, and as shown in Figure 8 and Figure 9, cooling assembly 13 includes
Shell 131, shell 131 is provided with louvre 132, and the medial wall of shell 131 is arranged with two dissipation backings 134, fin in parallel
Being provided with semiconductor chilling plate 135 between 134, semiconductor chilling plate 135 is set on load resistance 10, on two dissipation backings 134
Being equipped with through hole 1341, every dissipation backing 134 is all the wavelike structure folded by multiple heat-dissipating fins 1342, often arranges ripple
Wave-like structure is alternating expression distribution, and wherein in row's wavelike structure, the angle folding formation between each heat-dissipating fin is
60 °, in another row's wavelike structure, the angle folding formation between each heat-dissipating fin is 45 °.
Owing to the whole function of power supply depends on resistance, resistance operationally can discharge substantial amounts of heat, in order to put
Putting due to the damage of high heat, the present invention is provided with cooling assembly at load resistance further, and this cooling assembly can significantly reduce negative
Carry the heat of resistance, improve the service life of load resistance, compared with prior art, can carry in service life of good peaceful load resistance
High 2.5 times, and the radiating effect of this cooling assembly compared with prior art can improve 35%-40%.
As shown in Figure 10, the cooling system control circuit 14 that assembly also includes being connected, cooling system control are controlled with controller 4
Switching switch 141 that circuit 14 processed includes being connected with controller 4 and the fan control circuitrys 142 being connected with switching switch 141 and
Refrigeration control circuit 143, fan control circuitry 142 is connected with radiator fan 123, refrigeration control circuit 143 and semiconductor refrigerating
Sheet 135 is connected, and switching switch 141 is for the switching between fan control circuitry 142 and refrigeration control circuit 143.
The present invention provides cooling system control circuit for cooling system further, in order to control the fortune of whole cooling system
OK.
Embodiment 6
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 5,
As shown in figure 11, controlling the temperature sensor 15 that assembly also includes being connected with controller 4, temperature sensor 15 is used for gathering load
The temperature of resistance 10, and issue controller 4, setting module 40 is additionally operable to design temperature threshold range [T1, T2], such as Figure 12 institute
Showing, controller 4 also includes temperature reception module 413 and the 4th comparison module 414, and temperature reception module 413 is used for receiving temperature
Temperature T of the load resistance 10 that sensor 15 gathers, and it is sent to the 4th comparison module 414, the 4th comparison module 414 is additionally operable to
Temperature T received being compared with temperature threshold scope [T1, T2], as T1 ＜ T ＜ T2, control module 43 is opened to switching
Closing the instruction of 141 transmission connection fan control circuitrys 142, as T ＞ T2, control module 43 is to switching switch 141 transmission connection
The instruction of refrigeration control circuit 143.
Controller in ageing rack is optimized by the present invention further, and the present invention is by moment detection load resistance
Temperature value, realizes the switching between fan cooling and cooling assembly heat radiation, and monoenergetic is not enough effectively reduced the heat of load resistance
Amount, determines sinking path according to the temperature height of load resistance simultaneously, can cross and be effectively saved resource, be substantially reduced cost.
Embodiment 7
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 1,
Controlling the constant-current control circuit 21 that assembly also includes being connected with controller 4, as shown in figure 13, constant-current control circuit 21 includes computing
Amplifier 211, power resistor 212, current value limit control module 213 and suppression electric capacity 214；Operational amplifier 211 respectively with output
Interface 17, controller 4 are connected with current value limit control module 213, after power resistor 212 is in parallel with suppression electric capacity 214, put with computing
Big device 211 is connected.
Embodiment 8
A kind of for for secondary power supply aging test provide Heng Yuan ageing rack, this ageing rack as different from Example 1,
Ageing rack also includes that the ageing assembly being located in cabinet, described ageing assembly and external computer carry out communication, and it includes controlling
Frequency puts code switch 101, the first radio frequency of being connected with answering machine frequency test outfan is opened for plate 100, putting of being connected with panel 100
The attenuator 105 close 102 cymometers 104 with bonder 103, being connected with the first radio-frequency (RF) switch 102, being connected with bonder 103
With cymoscope 106, the second radio-frequency (RF) switch 107 being connected with attenuator 105, the oscillograph 108 being connected with cymoscope 106 and with
The energy meter 109 that two radio-frequency (RF) switch 107 are connected, described energy meter 109, cymometer 104 and signal source pass through gpib bus interface
Communicating with computer, simultaneous computer and panel carry out communication, it is achieved out-put supply is put frequency and puts code process.
Panel is mainly by FPGA (programmable logic array), relay array, Self-resetting insurance, drive circuit, warning
Buzzer and RS232 interface conversion circuit composition." program control/manual " button actions according to panel, selection is to pass through computer
Software operates.
Wherein, energy meter is for measuring response output performance number after directional coupler；Cymometer should for measuring
Answer the frequency signal of machine output；Oscillograph is for measuring response output signal through bonder and the waveform of cymoscope.
As shown in figure 14, this ageing rack 1～5 remote control answering machine can carry out electricity to the workflow of this ageing assembly simultaneously
Aging test, select one first radio frequency to open through five the frequency test outfan (X-band) of five sets answering machine (product 1 to product 5)
Close and export to a cymometer interface, carry out reference frequency test；RF pulse-to-pulse (the Ku ripple of five sets answering machine (product 1 to product 5)
Section) select one second radio-frequency (RF) switch to export to an energy meter interface by five again after bonder and 10dB attenuator, carry out sending out
Penetrate acc power test, after 20dB cymoscope, export five BNC ports simultaneously, the radio-frequency pulse that remote control answering machine inputs can be declined
After subtracting detection, output is tested to oscillograph.Energy meter, cymometer, signal source are communicated with computer by gpib bus.With
Remote control answering machine, by RS232 serial ports and panel communication, is put frequency and is put code by computer-chronograph.
The ageing rack that the present invention passes through can carry out electricity aging test simultaneously to 1～5 remote control answering machine；Can be to remote control response
Machine is put frequency and is put code；Guided missile address code can be provided；Can monitor whether remote control answering machine is in self-destruction state；Can be by defeated for remote control answering machine
Export after the radio-frequency pulse decay detection entered；The remote control answering machine carrying out electricity ageing can be carried out reference frequency test and transmitter
Power test, and record.
Control assembly and also include that the processor being connected with controller 4, radio-frequency (RF) switch, the cymometer that is connected with radio-frequency (RF) switch connect
Mouthful, the bonder being connected with radio-frequency (RF) switch, and the attenuator being connected with bonder, and the energy meter interface being connected with attenuator.
Above example only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the ageing rack being used for providing Heng Yuan for the seasoned test of secondary power supply, it is characterised in that described ageing rack includes machine
Case, the LCDs (2) being located on the front panel (1) of described cabinet and at least 3 loading interfaces (3), and it is located at described machine
Control assembly in case, described control assembly include controller (4) and liquid crystal control plate (5) being connected with described controller (4),
Harvester (6), solid-state relay (7), memorizer (8) and alarm (9), and the load being connected with described solid-state relay (7)
Resistance (10), described load resistance (10) is connected with secondary power supply by loading interfaces (3), and described controller (4) includes setting
Module (40), data reception module (41), the first comparison module (42) and control module (43), described harvester (6) is used for adopting
The current value of collection ageing rack output；Described setting module (40) is used for setting current threshold scope [A1, A2], described data receiver
The current value A that module (41) gathers for real-time reception harvester (6), and it is sent respectively to liquid crystal control plate (5), memorizer
(8) and the first comparison module (42)；Described first comparison module (42) is for the current value A that will receive and current threshold scope
[A1, A2] compares, and as A ＞ A2, described control module (43) sends peak load resistance to described solid-state relay (7)
(10) the resistance value instruction exported, simultaneously sends alarm command to alarm (9), as A ＜ A1, described control module (43) to
Described solid-state relay (7) sends and reduces the resistance value instruction that load resistance (10) exports, and described alarm (9) is used for sending report
Alert signal, described solid-state relay (7) is used for controlling the resistance value that load resistance (10) exports.
2. ageing rack as claimed in claim 1, it is characterised in that described control assembly also includes being connected with controller (4)
Pressure regulation potentiometer (11), described pressure regulation potentiometer (11) is for regulating the magnitude of voltage of ageing rack output, and described controller (4) also wraps
Including the voltage being connected with control module (43) to draw and partially arrange module (44) and voltage draws inclined control module (45), described voltage draws partially
Module (44) is set for providing the interface of the magnitude of voltage adjusting ageing rack output, the most described control module for operator
(43) adjustment instruction being sent to described voltage and draw inclined control module (45), described voltage draws inclined control module (45) for basis
Adjust instruction and send the instruction of the magnitude of voltage that ageing rack output is raised and lowered to described pressure regulation potentiometer (11).
3. ageing rack as claimed in claim 2, it is characterised in that described controller (4) also includes that secondary power supply exports electric current
Receiver module (47), current standard deviation computing module (48), the second comparison module (49), electric current relative standard deviation computing module
(410), the first judge module (411) and the 3rd comparison module (412), described setting module (40) (8) is additionally operable to set electric current
Standard deviation threshold method scope [S1, S2] and electric current relative standard deviation threshold value R1, described secondary power supply output current receiv module
(47) for the current value of real-time reception secondary power supply output, and it is sent to current standard deviation computing module (48), described electric current
Standard deviation computing module (48) is for calculating current standard deviation S of each current value, and is sent to the second comparison module (49), described
Second comparison module (49) is used for comparing current standard deviation S received with current standard deviation threshold range [S1, S2], when
When S is not in the range of [S1, S2], send decision instruction, described first judge module to described first judge module (411)
(411) it is used for judging that described voltage draws whether inclined control module (45) is raised and lowered old to the transmission of described pressure regulation potentiometer (11)
The instruction of the magnitude of voltage of refining platform output, if not sending instruction, sends alarm command to described alarm, if sending instruction,
The instruction of calculating current relative standard deviation, described electric current phase is sent to described electric current relative standard deviation computing module (410)
To standard deviation calculation module (410) for calculating current relative standard deviation RSD, and to described 3rd comparison module (412)
Instruction is compared in transmission, and described 3rd comparison module (412) is for by relative standard deviation RSD and electric current relative standard deviation threshold value
R1 compares, and as RSD ＞ R1, sends alarm command to described alarm.
4. ageing rack as claimed in claim 1, it is characterised in that be additionally provided with cooling system (12) in described cabinet is described scattered
Hot systems (12) includes the heat-dissipating frame (122) being made up of at least three layers of heat radiation support plate (121) and is placed in heat radiation support plate (121)
Radiator fan (123).
5. ageing rack as claimed in claim 4, it is characterised in that described cooling system (12) also includes being located at described load
Cooling assembly (13) on resistance (10), described cooling assembly (13) includes shell (131), and described shell (131) is provided with scattered
Hot hole (132), the medial wall of described shell (131) is arranged with two dissipation backings (134) in parallel, between described fin (134)
Being provided with semiconductor chilling plate (135), described semiconductor chilling plate (135) is set on described load resistance (10).
6. ageing rack as claimed in claim 5, it is characterised in that be equipped with through hole on fin (134) described in two rows
(1341), often arranging described fin (134) is all the wavelike structure folded by multiple heat-dissipating fins (1342), often arranges institute
Stating wavelike structure is alternating expression distribution, wherein in row's wavelike structure, folds the angle of formation between each heat-dissipating fin
Being 60 °, in another row's wavelike structure, the angle folding formation between each heat-dissipating fin is 45 °.
7. ageing rack as claimed in claim 5, it is characterised in that described control assembly also includes cooling system control circuit
(14), described cooling system control circuit (14) includes the switching being connected with controller (4) switch (141) and opens with described switching
Close fan control circuitry (142) and refrigeration control circuit (143) that (141) are connected, described fan control circuitry (142) and heat radiation
Fan (123) is connected, and described refrigeration control circuit (143) is connected with semiconductor chilling plate (135), described switching switch (141)
Switching between fan control circuitry (142) and refrigeration control circuit (143).
8. ageing rack as claimed in claim 7, it is characterised in that described control assembly also includes being connected with controller (4)
Temperature sensor (15), described temperature sensor (15) is used for gathering the temperature of load resistance (10), and issues controller (4),
Described setting module (40) is additionally operable to design temperature threshold range [T1, T2], and described controller (4) also includes temperature reception module
(413) and the 4th comparison module (414), described temperature reception module (413) is used for receiving that temperature sensor (15) gathers is negative
Carrying temperature T of resistance (10), and be sent to the 4th comparison module (414), described 4th comparison module (414) is additionally operable to receive
To temperature T compare with temperature threshold scope [T1, T2], as T1 ＜ T ＜ T2, described control module (43) is cut to described
Changing switch (141) and send the instruction of connection fan control circuitry (142), as T ＞ T2, described control module (43) is cut to described
Change switch (141) and send the instruction connecting described refrigeration control circuit (143).
9. ageing rack as claimed in claim 1, it is characterised in that the front panel (1) of described cabinet is additionally provided with total power switch
(16), keyboard (18) that output interface (17) is connected with liquid crystal control plate (5) and the display lamp (19) that is connected with alarm (9),
The rear board (22) of described cabinet is additionally provided with the socket (20) of band protection.
10. ageing rack as claimed in claim 9, it is characterised in that described control assembly also includes being connected with controller (4)
Constant-current control circuit (21), described constant-current control circuit (21) includes operational amplifier (211), power resistor (212), current value
Limit control module (213) and suppression electric capacity (214)；Described operational amplifier (211) respectively with output interface (17),
Controller (4) and current value limit control module (213) are connected, described power resistor (212) and described suppression electric capacity (214) and
After connection, it is connected with described operational amplifier (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798406.8A CN106291398B (en) | 2016-08-31 | 2016-08-31 | A kind of ageing rack for providing Heng Yuan for secondary power supply aging test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798406.8A CN106291398B (en) | 2016-08-31 | 2016-08-31 | A kind of ageing rack for providing Heng Yuan for secondary power supply aging test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291398A true CN106291398A (en) | 2017-01-04 |
| CN106291398B CN106291398B (en) | 2018-08-31 |
Family
ID=57710263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798406.8A Active CN106291398B (en) | 2016-08-31 | 2016-08-31 | A kind of ageing rack for providing Heng Yuan for secondary power supply aging test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106291398B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444768A (en) * | 2018-12-27 | 2019-03-08 | 山东蓝孚高能物理技术股份有限公司 | A kind of x-ray irradiation instrument high-voltage DC power supply test device |
| CN110043457A (en) * | 2019-04-24 | 2019-07-23 | 上海外高桥造船有限公司 | The adjustment method of Cargo Oil pumping system |
| CN112052131A (en) * | 2020-09-27 | 2020-12-08 | 北京环境特性研究所 | Automatic monitoring device for copying machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198302B1 (en) * | 1998-04-02 | 2001-03-06 | Lucent Technologies Inc. | System and method for testing power supplies |
| CN102074928A (en) * | 2009-11-20 | 2011-05-25 | 北京普源精电科技有限公司 | Constant-voltage constant-current power supply and automatic calibration method for overvoltage and overcurrent protection thereof |
| CN102175979A (en) * | 2010-12-31 | 2011-09-07 | 东莞市奇立电源有限公司 | Energy-saving method and device for product aging test |
| CN202261234U (en) * | 2011-09-21 | 2012-05-30 | 杭州三海电子有限公司 | Constant-current and constant-power burn-in circuit for photoelectric coupler |
| CN203870226U (en) * | 2014-04-01 | 2014-10-08 | 苏州工业职业技术学院 | DC electronic load under constant current work mode |
-
2016
- 2016-08-31 CN CN201610798406.8A patent/CN106291398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198302B1 (en) * | 1998-04-02 | 2001-03-06 | Lucent Technologies Inc. | System and method for testing power supplies |
| CN102074928A (en) * | 2009-11-20 | 2011-05-25 | 北京普源精电科技有限公司 | Constant-voltage constant-current power supply and automatic calibration method for overvoltage and overcurrent protection thereof |
| CN102175979A (en) * | 2010-12-31 | 2011-09-07 | 东莞市奇立电源有限公司 | Energy-saving method and device for product aging test |
| CN202261234U (en) * | 2011-09-21 | 2012-05-30 | 杭州三海电子有限公司 | Constant-current and constant-power burn-in circuit for photoelectric coupler |
| CN203870226U (en) * | 2014-04-01 | 2014-10-08 | 苏州工业职业技术学院 | DC electronic load under constant current work mode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444768A (en) * | 2018-12-27 | 2019-03-08 | 山东蓝孚高能物理技术股份有限公司 | A kind of x-ray irradiation instrument high-voltage DC power supply test device |
| CN110043457A (en) * | 2019-04-24 | 2019-07-23 | 上海外高桥造船有限公司 | The adjustment method of Cargo Oil pumping system |
| CN112052131A (en) * | 2020-09-27 | 2020-12-08 | 北京环境特性研究所 | Automatic monitoring device for copying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106291398B (en) | 2018-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106291398A (en) | A kind of for providing the ageing rack of Heng Yuan for secondary power supply aging test | |
| CN207490955U (en) | A kind of monitoring device and system | |
| CN107817685A (en) | intelligent temperature monitoring method, device, system and terminal | |
| CN108649592A (en) | A kind of multi-functional automatic commutation system of mid ＆ low-voltage line and its phase change method | |
| CN107861040A (en) | A kind of IGBT intermittent life test methods based on simulation modeling and short-term test | |
| CN203217401U (en) | Mobile phone temperature monitoring circuit | |
| CN103593032A (en) | Electronic device and control method thereof | |
| CN108573761A (en) | A kind of Nuclear Power Plant Equipment real-time performance monitoring method and system | |
| CN106300498A (en) | Wireless charging supervising device and method, wireless charging device | |
| CN102281623B (en) | Method for regulating equipment power, detection control subsystem and equipment system | |
| CN107682229A (en) | A kind of monitoring method of equipment, monitoring device and system | |
| CN109459620B (en) | Device and method for detecting microwave leakage in real time based on array antenna | |
| US20240063713A1 (en) | Systems and methods for adaptive power converters | |
| CN110488172A (en) | A kind of high-power IGBT junction temperature detection circuit, system and method | |
| CN115792553A (en) | Power semiconductor thermal reliability testing device and testing method | |
| CN111341028A (en) | Medicine selling machine with partition temperature control and intelligent detection functions | |
| CN111323720A (en) | Battery aging state diagnostic device and battery aging state repair device | |
| CN108712847A (en) | A kind of electric cabinet and its temperature control method, device | |
| CN102215496B (en) | Outside antenna automatic switching method, apparatus and system in a kind of femto base station | |
| CN109738779B (en) | Semiconductor junction temperature calculation method and device, computer equipment and storage medium | |
| CN104808093B (en) | Anti- isolated island protection test circuit and method based on constant impedance load simulation | |
| CN206075261U (en) | A kind of detector of the improper intensification of Intelligent hand-hold equipment | |
| CN108988362A (en) | A kind of three-phase imbalance regulating device of power plant's distribution | |
| CN103871924A (en) | Test structure and method for monitoring electricity leakage of grid electrode | |
| CN207052661U (en) | Battery rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191209 Address after: 100091 No.401, 4th floor, west section, building 12, 4th District, Xishan Creative Park, Haidian District, Beijing Co-patentee after: Beijing Electronic Engineering General Research Institute Patentee after: BEIJING HANGTIAN KEYI TECHNOLOGY CO., LTD. Address before: 100091, Haidian District, Beijing, 65 Stone Road No. 12, Yi Park, creative base, C District, West cedar Creative Park, four district, building 302 Patentee before: BEIJING HANGTIAN KEYI TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |