CN106443460A - Power supply management device - Google Patents
Power supply management device Download PDFInfo
- Publication number
- CN106443460A CN106443460A CN201610805282.1A CN201610805282A CN106443460A CN 106443460 A CN106443460 A CN 106443460A CN 201610805282 A CN201610805282 A CN 201610805282A CN 106443460 A CN106443460 A CN 106443460A
- Authority
- CN
- China
- Prior art keywords
- power management
- electric power
- circuit
- management circuit
- parameter
- 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.)
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
Abstract
The invention relates to a power supply management device, and is used for providing a power supply management device having both power supply capability and detection capability. The device comprises a connection layer which comprises connection parts which are used for connecting the power supply management device on a circuit board to be tested; a functional layer which comprises a power supply management circuit which is connected with the connection parts and supplies power to the functional modules on the circuit board to be tested through the connection parts; and a test layer which comprises measurement parts which are connected with the power supply management circuit, wherein the value of the electrical parameters of the functional modules under the current power supply can be measured through the measurement parts.
Description
Technical field
It relates to electronic technology field, more particularly, to a kind of electric power controller.
Background technology
With scientific and technical continuous development, electronic technology is also developed rapidly, and various electronic equipments are
Through becoming an indispensable part in people's entertainment life, such as, mobile phone, PAD (Personal Digital
Assistant, panel computer), PC (Personal Computer, personal computer), etc., these electronic equipments enrich
The life of people.Generally, the inside of electronic equipment is both provided with several functions module, such as CPU (Central Processing
Unit, central processing unit), GPU (Graphics Processing Unit, graphic process unit), etc., electronic equipment can lead to
Cross the different function of different Implement of Function Modules.
In the development of electronic equipment, generally require the power supply to each functional module in electronic equipment for the tester
Situation is tested, and whether designed with detection path reasonable.At present, in order to test power supply situation, can make for test
Analog board, making of analog board needs to be welded with the hardware tested on primary circuit plate, and test mode is complex.
Content of the invention
For overcoming problem present in correlation technique, the disclosure provides a kind of electric power controller, this electric power controller
Both there is power supply capacity also there is detectability.
The embodiment of the present disclosure provides a kind of electric power controller, including：
Articulamentum, including connection member, described connection member is used for for described electric power controller being connected to circuit under test
On plate；
Functional layer, including electric power management circuit, described electric power management circuit is connected with described connection member, and by described
Connection member is powered to the functional module on described circuit board under test；
Test layer, including measurement part, described measurement part is connected with described electric power management circuit, wherein, by described
Measurement part can measure the value of electric parameter under current power for the described functional module.
Optionally, described measurement part is connected with described electric power management circuit, and is connected in series with described connection member.
Optionally, described electric power management circuit also includes variable resistor, wherein, by adjusting described variable-resistance resistance
Value can adjust the value of the electric parameter of described electric power management circuit output.
Optionally, described electric power management circuit also includes variable capacitance, wherein, by adjusting the electric capacity of described variable capacitance
Amount can adjust the value of the electric parameter of described electric power management circuit output.
Optionally, described electric power management circuit includes at least one power management electronic circuit, and described functional layer also includes electricity
Road switching switch, described circuit changing switch is for the circuit by being currently accessed described circuit board under test at least one electricity described
Switch between source control electronic circuit, wherein, the value of the different electric parameters of power management electronic circuit output is different.
Optionally, there is at least one electronic component with dismountable side in the electronic component that described electric power management circuit includes
Formula is arranged in described functional layer.
Optionally, described functional layer also includes alternative pack, and described alternative pack is used for selecting functional module to be measured.
Optionally, described test layer also includes plant-grid connection part, for accessing dc source.
Optionally, described functional module includes central processing unit, digital signal processor, graphic process unit, sensor collection
At least one in line device and radio frequency unit.
Optionally, described electric parameter includes at least one in current parameters, voltage parameter and power consumption parameter.
The technical scheme that embodiment of the disclosure provides can include following beneficial effect：Electric power controller can be by three
Individual layer composition, electric power controller can be connected on circuit board by articulamentum, can realize power supply pipe by functional layer
The function of reason, is that each functional module on circuit board is powered, can detect that each road powers by test layer.In actual production, electricity
Road plate can constantly be upgraded it is therefore desirable to test to the plank of different batches, and between the plank of different batches
Time interval shorter when, may have little time make test analog board, by the technical scheme in the embodiment of the present disclosure,
The analog board of test need not be made, can directly replace the plate of different batches with the electric power controller in the embodiment of the present disclosure
PMIC (Power Management IC, power management chip) on son, had both enabled to each functional module on circuit board
Power supply, also can more convenient, easily detect the value of the electric parameter of each functional module, meet the plank to different batches
Testing requirement, meanwhile, need not be welded with other hardware, metering system is relatively simple, accurate on primary circuit plate.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the enforcement meeting the disclosure
Example, and be used for explaining the principle of the disclosure together with specification.
Fig. 1 is a kind of structural representation of the electric power controller according to an exemplary embodiment.
Fig. 2 is a kind of structural representation of the electric power controller side according to an exemplary embodiment.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, the disclosure.
Fig. 1 is a kind of schematic diagram of the electric power controller according to an exemplary embodiment, as shown in figure 1, this electricity
Source control device can include articulamentum 10, functional layer 20 and test layer 30.
Articulamentum 10, can include connection member 11, and connection member is used for for electric power controller being connected to circuit under test
On plate；
Functional layer 20, can include electric power management circuit (in figure does not mark), and electric power management circuit is with connection member 11 even
Connect, and be powered to the functional module on circuit board under test by connection member 11；
Test layer 30, including measurement part 31, measurement part 31 is connected with electric power management circuit, wherein, by Measurement portion
Part 31 can measure the value of electric parameter under current power for the functional module.
Circuit board under test can be arbitrarily for measuring the circuit board of functional module power supply situation in research and development test phase.
One or more functional modules to be measured can be provided with circuit board under test.
Optionally, for there being which functional module on circuit board under test actually, the embodiment of the present disclosure is not construed as limiting to this, example
As functional module can include central processing unit, digital signal processor, graphic process unit, sensor hub and radio frequency list
At least one in unit, or can also include other functional modules, such as image acquisition units, display unit, microphone,
Audio output unit, etc., as long as needing the functional module that the module that it is powered can be in the embodiment of the present disclosure.
Connection member 11 can be the part that arbitrarily can be connected to electric power controller on circuit board under test, example
As, in Fig. 1 so that connection member 11 is pin as a example, such as connection member 11 includes 18 pins, etc..The embodiment of the present disclosure
In, connection member 11 can with the structure, equivalently-sized of part that is connected with circuit board is used on packaged PMIC module, than
As being all 18 equivalently-sized pins, etc., and then can realize directly replacing PMIC module using electric power controller.
Electric power management circuit in functional layer is capable of the function of power management, such as, is different on circuit board under test
Function model each required power supply of different voltages, over-voltage protecting function, under-voltage protection function, overheat protector work(are provided
Energy, overcurrent protection function, etc..Electric power management circuit is just had access in circuit board under test by connection member 11, and then gives
Each functional module on circuit board under test is powered and realizes and related various power management functions of powering.
Optionally, refer to Fig. 2, Fig. 2 is the side view of electric power controller, the electric power management circuit of functional layer 20 also may be used
To include variable resistor 22, then the electric of electric power management circuit output can be adjusted by the resistance value adjusting variable resistor 22
The value of parameter.
Optionally, it is which kind of parameter for electric parameter, the embodiment of the present disclosure is not construed as limiting actually, for example, electric parameter
At least one in current parameters, voltage parameter and power consumption parameter can be included, or electric parameter can also include others
The related parameter of some and power supply.
As shown in Fig. 2 the electric power management circuit of functional layer 20 can be by being arranged on PCB (PrintedCircuit
Board, printed circuit board) the multiple electronic components on plate 21 realize, can arrive the burning program being used for carrying out power management
In electric power controller, and then realize the function of power management.
In the embodiment of the present disclosure, variable resistor 22 can be arranged on pcb board 21, variable resistor 22 accesses power management electricity
Lu Hou, just can be by changing the value that the resistance of variable resistor 22 adjusts the electric parameter of electric power management circuit output.Due to
In practical application, on different circuit board under test, the specification of functional module may be different, and then the required power supply of functional module
It is probably different, such as, the voltage of the CPU module demand of circuit board under test 1 is 1.8V, and the CPU module of circuit board under test 2 needs
The voltage asked is 1.2V, etc., then the resistance that can change variable resistor 22 enables electric power management circuit to export difference
The voltage of grade.So, the resistance by adjusting variable resistor 22 can adjust the electric ginseng of electric power management circuit output
The value of number, even if in the case that the power supply after circuit board under test upgrading changes, also can be by adjusting variable resistor 22
Value so that electric power controller is can adapt in new circuit board under test, electric power controller can adapt in various different rule
The circuit board under test of lattice, the versatility of electric power controller is preferable.
Optionally, continuing with referring to Fig. 2, electric power management circuit can also include variable capacitance 23, can power transformation by adjusting
The capacitance of appearance 23 can adjust the value of the electric parameter of electric power management circuit output.
In the embodiment of the present disclosure, variable capacitance 23 can be arranged on pcb board 21, variable capacitance 23 accesses power management electricity
Lu Hou, just can be by changing the value that the capacitance of variable capacitance 23 adjusts the electric parameter of electric power management circuit output.Such as,
The voltage of the CPU module demand of circuit board under test 1 is 1.8V, and the voltage of the CPU module demand of circuit board under test 2 is 1.2V, etc.
Deng, then the capacitance that can change variable capacitance 23 enables electric power management circuit to export different grades of voltage.
So, the capacitance by adjusting variable capacitance 23 can adjust the value of the electric parameter of electric power management circuit output, even if
In the case that power supply after circuit board under test upgrading changes, also can make power supply pipe by adjusting the value of variable capacitance 23
Reason device can adapt in new circuit board under test, and electric power controller can adapt in the circuit under test of various different sizes
Plate, the versatility of electric power controller is stronger.
Optionally, electric power management circuit can include at least one power management electronic circuit, and functional layer 20 also includes circuit
Switching switch, circuit changing switch be used for by be currently accessed the circuit of circuit board under test at least one power management electronic circuit it
Between switch over, the value of the electric parameter of different power management electronic circuit outputs is different.
In the embodiment of the present disclosure, multiple power management electronic circuits can be configured in advance in functional layer 20, different power supply
Management electronic circuit can export the value of different electric parameters, and such as, configuration, under power management electronic circuit 1, can export
The DC voltage of 1.8V, configuration, under power management electronic circuit 2, can export the DC voltage of 1.2V, that user can pass through
Circuit changing switch in functional layer 20 carries out the power management electronic circuit selecting to access which kind of electric parameter.So, power supply
Managing device is adapted to the different requirement of tester, can be applied to various test scenes, electric power controller logical
Stronger with property.
Optionally, at least one electronic component is had removably to set in the electronic component that electric power management circuit includes
Put in functional layer.
Dismountable mode can be for example direct plug, or can be connected by snap-in structure or separate, etc., this
Open embodiment is not construed as limiting for the mode of dismounting.
By such mode, tester can be according to the electricity in different testing requirements optionally configuration feature layer
Subcomponent, circuit board under test such as after the upgrade power when changing it is also possible to by match electronic component realize right
The test of the circuit board under test after upgrading, the versatility of electric power controller is stronger.
Continuing with referring to Fig. 1, electric power controller can be articulamentum 10, functional layer 20 from down to up successively and survey
Examination layer 30.Test layer 30 can include the measurement part 31 being connected with the electric power management circuit of functional layer 20, by Measurement portion
Part 31 measures, and just can obtain the value of functional module on the circuit board under test electric parameter under current power.
It is which kind of part for measurement part 31, the embodiment of the present disclosure is not construed as limiting, as long as can be by circuit under test actually
The power supply of each functional module on plate is drawn and is measured.For example, measurement part 31 can be hard contact, etc..
By way of the value that electric parameter under current power for the functional module is measured by measurement part 31, the disclosure
Equally it is not construed as limiting, for example, current value can be measured by ammeter, magnitude of voltage can be measured by voltmeter, work(can be passed through
Rate table measures power consumption size, etc..
Optionally, measurement part 31 is connected with electric power management circuit, and is connected in series with connection member 11.
Measurement part 31 and connection member 11 are connected in series that is to say, that can draw connecting portion by measurement part 31
Part 11 as measurement point and then measures the value of the electric parameter in connection member 11.As such, it is possible to measure to be measured more conveniently
The value of the electric parameter of functional module on circuit board, need not change original circuit design, and test process is more convenient, simple.
Optionally, functional layer 20 can also include alternative pack, and alternative pack is used for selecting functional module to be measured.
When testing circuit board under test, typically individually each functional module on plate is measured, such as, in test
It may be necessary to disconnect the power supply of other modules in addition to CPU module, the electric ginseng of independent measurement CPU module when CPU module is powered
The value of number, therefore, it can, by being arranged on the alternative pack in functional layer 20, select functional module to be measured, after selection,
Then disconnect the power supply to other functions module.By such mode, tester can be more conveniently to circuit board under test
On difference in functionality module tested, the power of test of electric power controller is stronger.
Optionally, test layer 30 can also include plant-grid connection part, for accessing dc source.
Electric power controller needs to access dc source and just enables demand according to difference in functionality module by DC voltage
It is powered to each functional module after partial pressure, conversion, in the embodiment of the present disclosure, can will be used for connecting the power supply of DC voltage
Access part to be arranged on test layer 30, and then dc source can be accessed in test process more conveniently, such as access
The dc source of 4.8V or 2.4V, etc..So, tester operate in test process more convenient, in test process
Without on circuit board under test, supplying cell is installed, and is directly accessed the dc source of standard so that test result is more defined
Really.
Those skilled in the art, after considering specification and putting into practice the disclosure, will readily occur to other embodiment party of the disclosure
Case.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or adaptability
Change is followed the general principle of the disclosure and is included the undocumented common knowledge in the art of the disclosure or usual skill
Art means.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by claim below
Point out.
It should be appreciated that the disclosure is not limited to be described above and precision architecture illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure only to be limited by appended claim.
Claims (10)
1. a kind of electric power controller is it is characterised in that include：
Articulamentum, including connection member, described connection member is used for for described electric power controller being connected to circuit board under test；
Functional layer, including electric power management circuit, described electric power management circuit is connected with described connection member, and by described connection
Part is powered to the functional module on described circuit board under test；
Test layer, including measurement part, described measurement part is connected with described electric power management circuit, wherein, by described measurement
Part can measure the value of electric parameter under current power for the described functional module.
2. device according to claim 1 is it is characterised in that described measurement part is connected with described electric power management circuit,
And be connected in series with described connection member.
3. device according to claim 1 is it is characterised in that described electric power management circuit also includes variable resistor, wherein,
By adjusting the value that described variable-resistance resistance value can adjust the electric parameter of described electric power management circuit output.
4. device according to claim 1 is it is characterised in that described electric power management circuit also includes variable capacitance, wherein,
The value of the electric parameter of described electric power management circuit output can be adjusted by the capacitance adjusting described variable capacitance.
5. device according to claim 1 is it is characterised in that described electric power management circuit includes at least one power management
Electronic circuit, described functional layer also includes circuit changing switch, and described circuit changing switch is used for being currently accessed described electricity to be measured
The circuit of road plate switches between at least one power management electronic circuit described, wherein, different power management electronic circuit
The value of the electric parameter of output is different.
6. device according to claim 1 it is characterised in that have in the electronic component that includes of described electric power management circuit to
A few electronic component is removeably positioned in described functional layer.
7. device according to claim 1 is it is characterised in that described functional layer also includes alternative pack, described selector
Part is used for selecting functional module to be measured.
8. device according to claim 1, it is characterised in that described test layer also includes plant-grid connection part, is used for connecing
Enter dc source.
9. device according to claim 1 is it is characterised in that described functional module includes central processing unit, data signal
At least one in processor, graphic process unit, sensor hub and radio frequency unit.
10. device according to claim 1 it is characterised in that described electric parameter include current parameters, voltage parameter,
And at least one in power consumption parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805282.1A CN106443460A (en) | 2016-09-06 | 2016-09-06 | Power supply management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805282.1A CN106443460A (en) | 2016-09-06 | 2016-09-06 | Power supply management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106443460A true CN106443460A (en) | 2017-02-22 |
Family
ID=58164055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610805282.1A Pending CN106443460A (en) | 2016-09-06 | 2016-09-06 | Power supply management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106443460A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142929A (en) * | 2018-08-29 | 2019-01-04 | 江西电力职业技术学院 | Electric power controller and its implementation |
| WO2020020380A1 (en) * | 2018-07-23 | 2020-01-30 | 清华大学 | Automatic traversal testing method and device for active implantable medical instrument |
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| US20040186677A1 (en) * | 2002-10-09 | 2004-09-23 | Nyt Press Services Llc | Testing system for printing press circuit board controllers |
| CN201127100Y (en) * | 2007-12-13 | 2008-10-01 | 比亚迪股份有限公司 | Switching control tool for testing mobile phone |
| CN101788621A (en) * | 2010-03-19 | 2010-07-28 | 北京经纬恒润科技有限公司 | Off-line detecting equipment for automobile electrical appliance system of automobile production line |
| CN201918084U (en) * | 2010-09-29 | 2011-08-03 | 中南林业科技大学 | Integrated circuit experiment board |
| CN103279407A (en) * | 2013-05-31 | 2013-09-04 | 大唐移动通信设备有限公司 | Off-line test system and auxiliary test card for ATCA (advanced telecom computing architecture) single boards |
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2016
- 2016-09-06 CN CN201610805282.1A patent/CN106443460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040186677A1 (en) * | 2002-10-09 | 2004-09-23 | Nyt Press Services Llc | Testing system for printing press circuit board controllers |
| CN201127100Y (en) * | 2007-12-13 | 2008-10-01 | 比亚迪股份有限公司 | Switching control tool for testing mobile phone |
| CN101788621A (en) * | 2010-03-19 | 2010-07-28 | 北京经纬恒润科技有限公司 | Off-line detecting equipment for automobile electrical appliance system of automobile production line |
| CN201918084U (en) * | 2010-09-29 | 2011-08-03 | 中南林业科技大学 | Integrated circuit experiment board |
| CN103279407A (en) * | 2013-05-31 | 2013-09-04 | 大唐移动通信设备有限公司 | Off-line test system and auxiliary test card for ATCA (advanced telecom computing architecture) single boards |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020020380A1 (en) * | 2018-07-23 | 2020-01-30 | 清华大学 | Automatic traversal testing method and device for active implantable medical instrument |
| CN109142929A (en) * | 2018-08-29 | 2019-01-04 | 江西电力职业技术学院 | Electric power controller and its implementation |
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Application publication date: 20170222 |
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