CN107238805A - The detecting system and detection circuit of standby power supply module health status - Google Patents
The detecting system and detection circuit of standby power supply module health status Download PDFInfo
- Publication number
- CN107238805A CN107238805A CN201710450394.4A CN201710450394A CN107238805A CN 107238805 A CN107238805 A CN 107238805A CN 201710450394 A CN201710450394 A CN 201710450394A CN 107238805 A CN107238805 A CN 107238805A
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- power supply
- supply module
- switch
- standby power
- controller
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
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- General Physics & Mathematics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention provides the detecting system and detection circuit of a kind of standby power supply module health status, detect that circuit includes a first switch, one second switch, one booster, one controller and at least a standby power supply module, booster receives an input voltage to export one first high pressure, when detecting circuit running in a detection state, booster is forbidden exporting the first high pressure, first switch is ended and second switch conducting, standby power supply module performs a discharge procedures and provides a discharge energy to a load via second switch, the discharge potential of controller detection standby power supply module is down to the time of a second voltage to obtain a discharge time detected value from a first voltage, comparison of the controller between discharge time detected value and a discharge time threshold value can learn a health status of standby power supply module.
Description
Technical field
The present invention is related to a kind of detecting system and detection circuit, and espespecially one kind can be used to detection standby power supply module health
The system and circuit of state.
Background technology
To avoid electronic installation from performing important duties (for example：The writing of significant data, the outflow of urgent signal) when, dash forward
Situation about so powering off, one can be additionally built in an electronic can provide the standby power supply module of standby energy.When
When power-off occurs, by the electric discharge of standby power supply module, to provide the working power needed for electronic installation performs important duties.So
And, standby power supply module can little by little produce physical aging with the time used, and charge storage ability is worse and worse.When standby
When power module charge storage ability is not enough, its storing up electricity energy also may have not carried out the before processing of vital task in electronic installation just
Exhaust.
The content of the invention
The purpose of the present invention, is detecting system and the detection circuit for proposing a kind of standby power supply module health status,
It detects the health status of standby power supply module with firmware or software mode, when the health status for detecting standby power supply module is
During for a defective mode, warning is sent in the way of being shown by light, the sound or message, must more be renewed with to remind user
Standby power supply module, causing ensures that an electronic installation can have enough stand-by power supplies to support vital task when power is off
Processing.
The purpose of the present invention, is detecting system and the detection circuit for proposing a kind of standby power supply module health status,
It is set with a discharge time threshold value, and when detecting the time of an electric discharge decompression of standby power supply module and obtaining an electric discharge
Between detected value, upon discharging between detected value be higher than discharge time threshold value, will determine that out standby power supply module to be one in good health
Standby power supply module, upon discharging between detected value be less than discharge time threshold value, will determine that out standby power supply module for one not
Good standby power supply module.
To reach above-mentioned purpose, the present invention provides a kind of detection circuit of standby power supply module health status, and it is applied
In one electronic installation, including：One first switch；One second switch；One booster, to receive an input voltage, to export one
First high pressure；One controller, connects first switch, second switch and booster respectively, when detection circuit running is in a normal work
When making state, controller sends one first control signal to booster, first switch and second switch, and booster allows output the
One high pressure, first switch conducting and second switch cut-off, when detecting circuit running in a detection state, controller sends one the
Two control signals are to booster, first switch and second switch, and booster forbids the first high pressure of output, first switch cut-off and the
Two switch conductions, wherein controller are set with a discharge time threshold value；And an at least standby power supply module, respectively with control
Device, first switch, second switch and booster are connected to a first node altogether, and first node has a node voltage；Wherein,
When detecting circuit running in normal operating conditions, booster performs a charging journey using the first high pressure for standby power supply module
Sequence；When detecting circuit running in the state of detection, standby power supply module performs a discharge procedures, and standby power supply module is via second
Switch provides a discharge energy to a load, and controller detection node voltage is down to the time of a second voltage from a first voltage
To obtain a discharge time detected value, comparison of the controller between discharge time detected value and discharge time threshold value is to learn
One health status of standby power supply module.
In one embodiment of the invention, detection circuit still includes an indicating member, and indicating member connects controller, upon discharging
Between detected value when being less than discharge time threshold value, controller sends one and indicates the bad signal of standby power supply module to indicating member
To send warning through indicating member.
In one embodiment of the invention, wherein controller includes at least one universal input and output port, and controller is via logical
With type input and output port connection first switch, second switch, booster and indicating member.
In one embodiment of the invention, first switch be a N-type metal-oxide half field effect transistor, a NPN double carrier transistors or
One with the power switch of high levels signal enable, and second switch is a p-type metal-oxide half field effect transistor, PNP two-carriers crystalline substance
Body pipe or the power switch of a low level signal enable.
In one embodiment of the invention, first controls signal to be a high levle signal, and second controls signal to be a low level
Signal.
In one embodiment of the invention, controller includes a counter, when controller passes through counter counts node voltage from
First current potential is down to the time of the second current potential to obtain discharge time detected value.
In one embodiment of the invention, controller includes an analog-digital converter, and controller is via Analog-digital Converter
Device connects first node, and controller is using analog-digital converter so that node voltage is converted into a digital shape from an analog form
Formula, controller is with the change of a digital form detection node voltage.
In one embodiment of the invention, controller is still set with an at least detection time, controller with detection time regularly
Detect the health status of standby power supply module.
In one embodiment of the invention, controller detects the health of standby power supply module after electronic installation performs normal boot-strap
State.
In one embodiment of the invention, when detecting circuit running in normal operating conditions, booster is carried via first switch
For a power supply energy to electronic installation.
In one embodiment of the invention, detection circuit connects a main frame, when detecting circuit running in the state of detection,
If controller detects that the discharge time detected value of standby power supply module is less than discharge time threshold value, controller sends one and referred to
Show the bad signal of standby power supply module to main frame, if controller detects the discharge time detection of standby power supply module
When value is higher than discharge time threshold value, controller sends one and indicates the normal signal of standby power supply module to main frame.
The present invention provides a kind of detecting system of standby power supply module health status again, including：One main frame, bag
Include：One processor；One data transmission interface, connects processor, main frame is via data transmission interface and an electronic installation
Communication connection；And a data storage element, processor is connected, includes an application program, when application setting has an electric discharge
Between threshold value；And one detection circuit, its set in an electronic, including：One first switch；One second switch；One boosting
Device, to receive the input voltage that main frame is provided, to export one first high pressure；One controller, connects respectively
One switch, second switch and booster；And an at least standby power supply module, respectively with controller, first switch, second switch and
Booster is connected to a first node altogether, and first node has a node voltage, wherein detection circuit running is in a normal work
When making state, controller sends one first control signal to booster, first switch and second switch, and booster allows output the
One high pressure, first switch conducting and second switch cut-off；When main frame is intended to perform a healthy shape for standby power supply module
When state detects program, a sense command is sent to circuit is detected via data transmission interface, detection circuit enters according to sense command
Enter a detection state, controller sends one second control signal to booster, first switch and second switch, and booster is forbidden defeated
Go out the first high pressure, first switch cut-off and second switch conducting；Wherein, when detecting circuit running in normal operating conditions, rise
Depressor performs a charging procedure using the first high pressure for standby power supply module；It is standby when detecting circuit running in the state of detection
A discharge procedures are performed with power module, standby power supply module provides a discharge energy to a load, control via second switch
Device detection node voltage is down to the time of a second voltage to obtain a discharge time detected value, discharge time from a first voltage
Detected value is sent to main frame via data transmission interface, the processor of main frame via discharge time detected value with
Comparison between discharge time threshold value is to learn a health status of standby power supply module, and by the healthy shape of standby power supply module
State is shown on a display unit of main frame.
In one embodiment of the invention, the processor of main frame judges discharge time detected value higher than discharge time door
During bank value, one will be produced and indicate the normal signal of standby power supply module, and an instruction normal signal of standby power supply module is shown
Show on the display unit, or the application program of main frame judges that discharge time detected value is less than discharge time threshold value
When, one will be produced and indicate the bad signal of standby power supply module, and will indicate that the bad signal of standby power supply module is included aobvious
Show on unit.
In one embodiment of the invention, application program is still set with an at least detection time, and processor is regular with detection time
Ground performs health status detection program for standby power supply module.
In one embodiment of the invention, application program includes having an operate interface, and operate interface includes a detection startup button,
Processor is clicked through detection startup button, to be immediately performed health status detection program.
Brief description of the drawings
Fig. 1 is the circuit blocks figure of the detection circuit of the present invention.
Fig. 2 is the discharge curve of standby power supply module one of the present invention.
Fig. 3 is the another discharge curve of standby power supply module of the present invention.
Fig. 4 is the circuit blocks figure of the detecting system of the present invention.
Primary clustering symbol description：
100 detecting systems 10 detect circuit
11 controller, 110 discharge time threshold value
The analog-digital converter of 112 discharge time detected value 113
The counter of 114 signal 115
The detection time of 116 signal 118
The first node of 12 standby power supply module 121
The indicating member of 13 booster 14
The second switch of 15 first switch 17
19 20 electronic installations of load
The processor of 30 main frame 31
The signal of 311 sense command 314
The application program of 316 signal 32
The operate interface of 320 discharge time threshold value 322
The 324 detection detections of startup button 326 start signal
The data storage element of 328 detection time 33
The display unit of 35 data transmission interface 37
The curve of 501 curve 503
Embodiment
Referring to Fig. 1, the circuit blocks figure of the detection embodiment of circuit one for standby power supply module health status of the present invention.
Present invention detection circuit 10 is applied in an electronic installation.When the power supply power-off of electronic installation, detection circuit 10
An at least standby power supply module 12 will provide for a standby energy (such as discharge energy) to electronic installation, so that electronic installation can
The processing of vital task is completed by standby energy.For example：Electronic installation is for a data memory device, when data storage dress
During the power supply power-off put, the standby energy of standby power supply module 12 will provide data memory device and back up a significant data
Working power needed for (such as finance data), so that significant data can be preserved really；Or, electronic installation is for a safety prison
Device is controlled, when the power supply power-off of safety monitoring device, the standby energy of standby power supply module 12 will provide security monitoring
Device sends the working power needed for a power-down notice, so that monitoring personnel receives safety monitoring device institute by a communication device
The power-down notice that sends and learn security monitoring and there is empty window.Hold described in prior art, standby power supply module 12 can be because thing
The aging of rationality and influence charge storage ability.When the charge storage ability of standby power supply module 12 is not enough, it will influence electronic installation exists
The processing performed important duties during power-off.Therefore, present invention detection circuit 10 will detect the healthy shape of standby power supply module 12
State, user decides whether to change a new standby power supply module by the health status of detected standby power supply module 12
12.Furthermore, present invention detection above-mentioned the applied electronic installation of circuit 10, such as data memory device or safety monitoring device, only
For the implementation example of part, it is not limited thereto.
As shown in figure 1, present invention detection circuit 10 includes a controller 11, an at least standby power supply module 12, one and boosted
Device 13, a first switch 15 and a second switch 17.Controller 11 includes a universal input and output port (General-
Purpose Input/Output, GPIO) 111.Controller 11 connects booster 13, the via universal input and output port 111
One switch 15 and second switch 17.Standby power supply module 12 is opened with controller 11, booster 13, first switch 15 and second respectively
Close 17 and be connected to a first node 121 altogether.In an embodiment of the present invention, standby power supply module 12 is that a capacitance module or one can
Store the module of electric charge.First node 121 has a node voltage VN.Booster 13 to receive an input voltage vin, with
Boosting input voltage vin and produce one first high pressure VH1.Booster 13 utilizes the first high pressure VH1Filled for standby power supply module 12
Electricity.In one embodiment of the invention, input voltage vin is the power supply provided by a main frame；Or, another reality of the invention
Apply in example, input voltage vin is the power supply provided by a civil power.
When detecting that circuit 10 is operated in a normal operating conditions, controller 11 sends one first control signal S1 to boosting
Device 13, first switch 15 and second switch 17.First controls signal S1 to be a high levle signal.In the present invention, booster 13
For a booster for possessing switch, first switch 15 is a N-type metal-oxide half field effect transistor, a NPN double carrier transistors or one
With the power switch of high levels signal enable, second switch 17 is a p-type metal-oxide half field effect transistor, a PNP two-carrier crystal
Manage or with the power switch of a low level signal enable.Signal S1 is controlled according in first, the switch conduction of booster 13 is with fair
Perhaps the first high pressure V is exportedH1, first switch 15 is turned on and second switch 17 ends.Booster 13 utilizes the first high pressure VH1For standby
A charging procedure is performed with power module 12.
Continue, when detecting that circuit 10 performs health status detection program for standby power supply module 12, detect circuit
10, which enter one, detects state, and controller 11 will send one second control signal S2 to booster 13, first switch 15 and second
Switch 17.Second controls signal S2 to be a low level signal.Control signal S2 according in second, the switch of booster 13 end with
Forbid exporting the first high pressure VH1, first switch 15 is ended and second switch 17 is turned on.Standby power supply module 12 performs an electric discharge journey
Sequence, to provide a discharge energy Vc to one loads 19 via second switch 17.In addition, the firmware of the present embodiment controller 11 is to set
Surely there is a discharge time threshold value (TTH) 110, discharge time threshold value (TTH) 110 it is when being performed important duties for electronic installation
The required minimum time.During detection, the detection node voltage V of controller 11NA second voltage V2 is down to from a first voltage V1
Time to obtain a discharge time detected value (TD)112.In an embodiment of the present invention, it can be one standby that first voltage V1, which is,
With voltage of the power module 12 when fully charged, and second voltage V2 is the minimum voltage that be able to can be operated for an electronic installation.Then,
Controller 11 is via discharge time detected value (TD) 112 and discharge time threshold value (TTH) comparison between 110 and learn standby at present
With a health status of power module 12.
Furthermore, when detecting that circuit 10 is operated in normal operating conditions or input voltage vin power-off, first switch 15 is led
Logical, booster 13 provides a power supply energy Vs to electronic installation via first switch 15, and power supply energy Vs will be used as electronic installation
Working power.When detecting that circuit 10 is operated in the state of detection, first switch 15 is ended, and electricity will be provided by input voltage vin
Source energy Vs is to electronic installation.
As shown in Fig. 2 embodiments, it is to be formed with a discharge curve 501 that standby power supply module 12, which performs discharge procedures,.Via
Discharge curve 501 learns, the discharge time detected value (T that controller 11 is detectedD1) 112 it is greater than discharge time threshold value
(TTH) 110, thus, the storing up electricity energy of standby power supply module 12 is to be enough to deal with electronic installation to perform important duties when power is off institute
The work capacity needed, the health status of standby power supply module 12 is normal good.
Or, as illustrated in the embodiment of figure 3, it is to be formed with another discharge curve that standby power supply module 12, which performs discharge procedures,
503.Learnt via discharge curve 503, the discharge time detected value (T that controller 11 is detectedD2) 112 be less than discharge time door
Bank value (TTH) 110, thus, the charge storage ability of standby power supply module 12 be it is not enough, can power-on time it is shorter, electronic installation is still
Being not carried out the storing up electricity energy of the before processing standby power supply module 12 of vital task will be depleted, standby power supply module 12 it is strong
Health state is bad, it is necessary to which active warning user changes in advance.
Further, in one embodiment of the invention, detection circuit 10 includes an indicating member 14, and it can be mono- for a LED
Member or a buzzer.Controller 11 connects indicating member 14 via universal input/output port 111.Detected value between upon discharging
(TD2) 112 be less than discharge time threshold value (TTH) 110 when, controller 11 sends one and indicates the bad news of standby power supply module 12
Numbers 114 to indicating member 14, and indicating member 14 will send warning with light or sound mode, for example：Send red light or hair
Go out the sound of high frequency, with the standby power supply module 12 for reminding user more to renew.Certainly, in the present invention, upon discharging
Between detected value (TD2) 112 be higher than discharge time threshold value (TTH) 110 when, controller 11 can also send an instruction stand-by power supply
The normal signal 116 of module 12 to indicating member 14, indicating member 14 will send instruction in the way of light, for example：Send green
Color light.Or, in further embodiment of this invention, detection circuit 10 further connects a main frame, and controller 11 can
The signal 114/116 of the detected healthy result of standby power supply module 12 is sent or to main frame, with by calculating
One display unit of machine host shows the signal 114/116 of the healthy result of standby power supply module 12.
Controller 11 of the present invention still includes an analog-digital converter (Analog to digital converter, ADC)
113.Controller 11 connects first node 121 via analog-digital converter 113.Controller 11 utilizes analog-digital converter
113 with by the node voltage V produced by first node 121NA digital form is converted into from an analog form.Controller 11 will
With a digital form detection node voltage VNChange.Also, controller 11 of the present invention includes a counter 115.Counter 115 connects
Connect analog-digital converter 113.Controller 11 passes through the timing node voltage V of counter 115NThe second electricity is down to from the first current potential V1
Position V2 time is to obtain discharge time detected value (TD)。
In one embodiment of the invention, the firmware of controller 11 is to be set with a detection time 118.Controller 11 will according in
Detection time 118 regularly detects the health status of standby power supply module 12.For example：Detection time 118 is set as 1 hour, control
The health status of device 11 processed periodic detection standby power supply module 12 per hour.Or, in further embodiment of this invention, controller 11
The detection for performing health status for standby power supply module 12 immediately instantly of start can also be performed in electronic installation.In this,
The detection of the health status of the present embodiment standby power supply module 12 will be determined by the firmware of controller 11.
Referring to Fig. 4, being the circuit blocks figure of detecting system of the present invention.As shown in figure 4, detecting system 100 of the present invention is wrapped
Include an electronic installation 20 and a main frame 30.Fig. 1 detection circuit 10 will be arranged among electronic installation 20.Electronic installation
20 input voltage vin is provided by main frame 30.Main frame 30 includes a processor 31, a data storage list
First 33, one data transmission interface 35 and a display unit 37.Processor 31 connects data storage element 33, data transfer and connect respectively
Mouth 35 and display unit 37.Data storage element 33 includes an application program to detect standby power supply module health status
32.Application program 32 is the threshold value (T for being set with a discharge timeTH)320.Discharge time threshold value (TTH) 320 it is for electronics
The minimum time required when performing important duties of device 20.
Main frame 30 is connected via data transmission interface 35 with the communication of electronic installation 20.When main frame 30 is intended to pair
When standby power supply module 12 performs health status detection program, a sense command 311 is sent via data transmission interface 35
To detection circuit 10.Detect that circuit 10 enters detection state according to sense command 311, controller 11 sends one second control signal
S2 is to booster 13, first switch 15 and second switch 17.Control signal S2 according in second, the switch of booster 13 end with
Forbid exporting the first high pressure VH1, first switch 15 is ended and second switch 17 is turned on.Standby power supply module 12 performs discharge procedures,
To provide discharge energy Vc to load 19 via second switch 17.The detection node voltage V of controller 11NIt is down to from first voltage V1
Second voltage V2 time is to obtain discharge time detected value (TD)112.Discharge time detected value (the T detectedD) 112 via
Data transmission interface 35 is sent to main frame 30.The processor 31 of main frame 30 is via discharge time detected value (TD)
112 and discharge time threshold value (TTH) comparison between 320 is to learn a health status of standby power supply module 12, and by standby electricity
The health status of source module 12 is shown on display unit 37.When the processor 31 of main frame 30 judges that discharge time is examined
Measured value (TD) 112 be higher than discharge time threshold value (TTH) 320 when, one will be produced and indicate the normal good news of standby power supply module 12
Numbers 314, and signal 314 is included on display unit 37.Or, the processor 31 of main frame 30 judges discharge time
Detected value (TD) 112 be less than discharge time threshold value (TTH) 320 when, one will be produced and indicate the bad signal of standby power supply module
316, and signal 316 is included on display unit 37.
In addition, in one embodiment of the invention, the application program 32 of main frame 30 is can be set with a detection time
328.Processor 31 regularly will perform health status detection program according in detection time 328 for standby power supply module 12.
For example：Detection time 328 is set as 1 hour, the health status of the periodic detection standby power supply module 12 per hour of processor 31.Or
In person, further embodiment of this invention, application program 32 includes an operate interface 322, and operate interface 322 includes a detection and opened
Dynamic button 324.When user is intended to perform the detection of health status for standby power supply module 12, detection startup button can be directly clicked
324 and produce one detection start signal 326.Processor 31 according in detection start signal 326 produce sense command 311 immediately and
Health status detection program is performed for standby power supply module 12.
In this, the detection of the health status of standby power supply module 12 of the present invention be can by detection circuit 10 controller 11
Firmware determined, as shown in Figure 1；Or, the detection of the health status of standby power supply module 12 of the present invention is can be by calculating
The application program 32 of machine host 30 determined, as shown in Figure 4.
Summary, present invention detection circuit 10 or detecting system 100 will be standby with firmware mode or software mode detection
The health status of power module 12.When detection circuit 10 or detecting system 100 detect the health status of standby power supply module 12
When being for a defective mode, warning is sent in the way of being shown by light, the sound or message, to remind user more to renew
Standby power supply module 12 or the detection circuit 10 that more renews, causing ensures that electronic installation 20 can have one enough when power is off
Stand-by power supply supports the processing of vital task.
As described above, only preferable embodiment, not for limiting the scope of implementation of the invention,
I.e. all shapes according to described in the claims in the present invention, construction, feature and spirit institute equivalent changes and modifications for it, all should be included in
In the claim of the present invention.
Claims (20)
1. the detection circuit of standby power supply module health status, it is characterised in that the detection circuit is applied in an electronic installation
In, including：
One first switch；
One second switch；
One booster, to receive an input voltage, to export one first high pressure；
One controller, connects the first switch, the second switch and the booster respectively, when the detection circuit running
In a normal operating conditions, the controller sends one first control signal to the booster, the first switch and institute
Second switch is stated, the booster allows output first high pressure, first switch conducting and second switch cut-off,
When the detection circuit running is in a detection state, the controller sends one second control signal to the booster, institute
First switch and the second switch are stated, the booster forbids output first high pressure, first switch cut-off and institute
Second switch conducting is stated, wherein the controller is set with a discharge time threshold value；And
An at least standby power supply module, respectively with the controller, the first switch, the second switch and the booster
A first node is connected to altogether, and the first node has a node voltage；
Wherein, when the detection circuit running is in the normal operating conditions, the booster utilizes first high pressure pair
A charging procedure is performed in the standby power supply module；It is described standby when the detection circuit running is in the detection state
Power module performs a discharge procedures, and the standby power supply module provides a discharge energy to one negative via the second switch
Carry, the controller detects that the node voltage is down to the time of a second voltage to obtain a discharge time from a first voltage
Detected value, comparison of the controller between the discharge time detected value and the discharge time threshold value is described to learn
One health status of standby power supply module.
2. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the detection electricity
Road includes an indicating member, and the indicating member connects the controller, when the discharge time detected value is less than the electric discharge
During time threshold value, the controller sends one and indicates the bad signal of the standby power supply module to the indicating member with logical
Cross the indicating member and send warning.
3. the detection circuit of standby power supply module health status according to claim 2, it is characterised in that the controller
Include at least one universal input and output port, the controller is opened via the universal input and output port connection described first
Pass, the second switch, the booster and the indicating member.
4. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that described first opens
Close is a N-type metal-oxide half field effect transistor, a NPN double carrier transistors or one with the power switch of high levels signal enable, institute
The power supply that second switch is a p-type metal-oxide half field effect transistor, a PNP bipolar transistor or a low level signal enable is stated to open
Close.
5. the detection circuit of standby power supply module health status according to claim 4, it is characterised in that first control
Signal processed is a high levle signal, and described second controls signal to be a low level signal.
6. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the controller
Include a counter, the node voltage is down to described from first current potential when controller is by the counter counts
The time of second current potential is to obtain the discharge time detected value.
7. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the controller
Include an analog-digital converter, the controller connects the first node via the analog-digital converter, described
Controller using the analog-digital converter so that the node voltage is converted into a digital form from an analog form, it is described
Controller detects the change of the node voltage with a digital form.
8. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the controller
An at least detection time is set with, the controller is regularly detected described in the standby power supply module with the detection time
Health status.
9. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the controller
The health status of the standby power supply module is detected after the electronic installation performs normal boot-strap.
10. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that when the inspection
Slowdown monitoring circuit is operated in the normal operating conditions, and the booster provides a power supply energy to described via the first switch
Electronic installation.
11. the detection circuit of standby power supply module health status according to claim 1, it is characterised in that the detection
Circuit connects a main frame, when the detection circuit running is in the detection state, if the controller detects institute
When the discharge time detected value for stating standby power supply module is less than the discharge time threshold value, the controller sends one and referred to
Show the bad signal of the standby power supply module to the main frame, if the controller detects the stand-by power supply mould
When the discharge time detected value of block is higher than the discharge time threshold value, the controller sends one and indicates the standby electricity
The normal signal of source module is to the main frame.
12. the detecting system of standby power supply module health status, it is characterised in that including：
One main frame, including：
One processor；
One data transmission interface, connects the processor, the main frame is via the data transmission interface and an electronics
Device communication connection；And
One data storage element, connects the processor, includes an application program, when the application setting has an electric discharge
Between threshold value；And
One detection circuit, it is arranged in the electronic installation, including：
One first switch；
One second switch；
One booster, to receive the input voltage that the main frame is provided, to export one first high pressure；
One controller, connects the first switch, the second switch and the booster respectively；And
An at least standby power supply module, respectively with the controller, the first switch, the second switch and the booster
A first node is connected to altogether, the first node has a node voltage, wherein the detection circuit running is normal one
During working condition, the controller sends one first control signal to the booster, the first switch and described second and opened
Close, the booster allows output first high pressure, first switch conducting and second switch cut-off；When the meter
When calculation machine host is intended to perform health status detection program for the standby power supply module, sent out via the data transmission interface
Send a sense command to the detection circuit, the detection circuit enters a detection state, the control according to the sense command
Device processed sends one second control signal to the booster, the first switch and the second switch, and the booster is forbidden
Export first high pressure, first switch cut-off and second switch conducting；
Wherein, when the detection circuit running is in the normal operating conditions, the booster utilizes first high pressure pair
A charging procedure is performed in the standby power supply module, it is described standby when the detection circuit running is in the detection state
Power module performs a discharge procedures, and the standby power supply module provides a discharge energy to one negative via the second switch
Carry, the controller detects that the node voltage is down to the time of a second voltage to obtain a discharge time from a first voltage
Detected value, the discharge time detected value is sent to the main frame, the computer via the data transmission interface
Comparison of the processor of main frame between the discharge time detected value and the discharge time threshold value is described to learn
One health status of standby power supply module, and the health status of the standby power supply module is included in the calculating owner
On one display unit of machine.
13. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the calculating
When the processor of machine host judges that the discharge time detected value is higher than the discharge time threshold value, one will be produced and referred to
Show the normal signal of the standby power supply module, and will indicate that the normal signal of standby power supply module is included in institute described in one
State on display unit, or the application program of the main frame judges the discharge time detected value less than described
During discharge time threshold value, one will be produced and indicate the bad signal of the standby power supply module, and the instruction is described standby
The bad signal of power module is shown on the display unit.
14. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the control
Device includes at least one universal input and output port, and the controller is via the universal input and output port connection described first
Switch, the second switch and the booster.
15. the detecting system of standby power supply module health status according to claim 12, it is characterised in that described first
It is a N-type metal-oxide half field effect transistor, a NPN double carrier transistors or one with the power switch of high levels signal enable to switch,
The second switch is the power supply of a p-type metal-oxide half field effect transistor, a PNP bipolar transistor or a low level signal enable
Switch.
16. the detecting system of standby power supply module health status according to claim 15, it is characterised in that described first
It is a high levle signal to control signal, and described second controls signal to be a low level signal.
17. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the control
Device includes a counter, and the controller is down to institute by the counter node voltage that clocks from first current potential
The time of the second current potential is stated to obtain the discharge time detected value.
18. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the control
Device includes an analog-digital converter, and the controller connects the first node, institute via the analog-digital converter
Controller is stated using the analog-digital converter node voltage is converted into a digital form, institute from an analog form
State the change that controller detects the node voltage with a digital form.
19. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the application
Program is more set with an at least detection time, and the processor is with the detection time regularly for the standby power supply module
Perform the health status detection program.
20. the detecting system of standby power supply module health status according to claim 12, it is characterised in that the application
Program includes an operate interface, and the operate interface includes a detection startup button, and the processor is opened through the detection
Clicking for dynamic button, program is detected to be immediately performed the health status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450394.4A CN107238805A (en) | 2017-06-15 | 2017-06-15 | The detecting system and detection circuit of standby power supply module health status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710450394.4A CN107238805A (en) | 2017-06-15 | 2017-06-15 | The detecting system and detection circuit of standby power supply module health status |
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| CN107238805A true CN107238805A (en) | 2017-10-10 |
Family
ID=59987157
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710450394.4A Withdrawn CN107238805A (en) | 2017-06-15 | 2017-06-15 | The detecting system and detection circuit of standby power supply module health status |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115700392A (en) * | 2022-10-28 | 2023-02-07 | 深圳市恒运昌真空技术有限公司 | Power supply aging test circuit and method |
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| CN102680909A (en) * | 2011-03-17 | 2012-09-19 | 上海中兴派能能源科技有限公司 | External power supply in-place monitoring system for lithium ion battery direct-current reserve power supply |
| CN205720603U (en) * | 2016-04-01 | 2016-11-23 | 北京忆恒创源科技有限公司 | Stand-by power supply power-on time detection device |
| CN205880174U (en) * | 2016-07-12 | 2017-01-11 | 南通泽禾新能源科技有限公司 | Hydrogen fuel stand -by power supply detecting system |
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| CN102466784A (en) * | 2010-11-10 | 2012-05-23 | 西安众智惠泽光电科技有限公司 | Standby power supply capacity real-time detection device |
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| CN115700392A (en) * | 2022-10-28 | 2023-02-07 | 深圳市恒运昌真空技术有限公司 | Power supply aging test circuit and method |
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