CN108896849A - Wireless charging system fault recognition method, device and computer equipment - Google Patents
Wireless charging system fault recognition method, device and computer equipment Download PDFInfo
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- CN108896849A CN108896849A CN201810795779.9A CN201810795779A CN108896849A CN 108896849 A CN108896849 A CN 108896849A CN 201810795779 A CN201810795779 A CN 201810795779A CN 108896849 A CN108896849 A CN 108896849A
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Abstract
This application involves a kind of wireless charging system fault recognition method, system, computer equipment and storage mediums.The method includes：Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement value；According to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection；Wherein, emitting side voltage value, emitting side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively in fault set record wireless charging system；The fault point of wireless charging system is determined according to query result.Above-mentioned wireless charging system fault recognition method can be improved the accuracy rate of identification wireless charging system failure.
Description
Technical field
This application involves power electronic system fault identification technical fields, more particularly to a kind of wireless charging system failure
Recognition methods, device and computer equipment.
Background technique
Wireless charging system includes emitting side and receiving side, and electric energy is sent to by emitting side and loads the reception connected
Side, for charging to load.Wireless charging system compared to wired charging for, it is excessively frequent to avoid power cable
Reduce the danger of electric shock without charging system equipment frictional dissipation using brought a series of problem is exposed with conductor
Danger improves the convenience of durability, safety and electric energy transmission, by more and more extensive application, and runs to system
Safety and stability require it is also higher and higher.
Traditional wireless charging system fault recognition method be by the corresponding device parameters of device each in charging circuit with
Circuit equation combines, and calculates the range of parameter values of each device, if actual numerical value is judged as at this beyond the range allowed
Circuit malfunctions.However, traditional is wireless due to needing continually to carry out switching in wireless charging system charging process
Charging system fault recognition method accuracy rate is low.
Summary of the invention
Based on this, it is necessary to which in view of the above technical problems, providing one kind can be improved wireless charging system fault identification standard
Wireless charging system fault recognition method, device and the computer equipment of true rate.
A kind of wireless charging system fault recognition method, including：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured value；
According to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side
Current measurement value enquiry circuit failure collection；Wherein, emitting side voltage value in fault set record wireless charging system,
Emitting side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively；
The fault point of wireless charging system is determined according to query result.
In one embodiment, the wireless charging system fault recognition method, the acquisition emitting side voltage measurement
Value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement value, including：
Rectification and the voltage of emitting side after filtering are sampled, emitting side voltage measuring value is obtained；
Rectification and the electric current of emitting side after filtering are sampled, emitting side current measurement value is obtained；
Rectification and the voltage of receiving side after filtering are sampled, receiving side voltage measuring value is obtained；
Rectification and the electric current of receiving side after filtering are sampled, receiving side current measurement value is obtained.
In one embodiment, the wireless charging system fault recognition method further includes：
It emitting side voltage, emitting side electric current, receiving side voltage and is connect when being worked normally respectively according to wireless charging system
The value range for receiving side electric current determines fault set.
In one embodiment, the wireless charging system fault recognition method, respectively just according to wireless charging system
Often the value range of emitting side voltage when work, emitting side electric current, receiving side voltage and receiving side electric current determines fault
Set, including：
The maximum value of emitting side voltage is set as the first emitting side voltage reference value when wireless charging system is worked normally, will
The minimum value of emitting side voltage is set as the second emitting side voltage reference value when wireless charging system works normally；
The maximum value of emitting side electric current is set as the first emitting side current reference value when wireless charging system is worked normally, will
The minimum value of emitting side electric current is set as the second emitting side current reference value when wireless charging system works normally；
The maximum value of receiving side voltage is set as the first receiving side voltage reference value when wireless charging system is worked normally, will
The minimum value of receiving side voltage is set as the second receiving side voltage reference value when wireless charging system works normally；
The maximum value of receiving side electric current is set as the first receiving side current reference value when wireless charging system is worked normally, will
The minimum value of receiving side electric current is set as the second receiving side current reference value when wireless charging system works normally；
According to the first emitting side voltage reference value, the second emitting side voltage reference value, the first emitting side current reference value,
Two emitting side current reference values, the first receiving side voltage reference value, the second receiving side voltage reference value, the first receiving side electric current ginseng
It examines value and the second receiving side current reference value determines fault set.
In one embodiment, the wireless charging system fault recognition method, it is described according to the emitting side voltage
Measured value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection,
Including：
By the emitting side voltage measuring value respectively with the first emitting side voltage reference value and the second emitting side Voltage Reference
Value is compared；
By the emitting side current measurement value respectively with the first emitting side current reference value and the second emitting side current reference
Value is compared；
By the receiving side voltage measuring value respectively with the first receiving side voltage reference value and the second receiving side Voltage Reference
Value is compared；
By the receiving side current measurement value respectively with the first receiving side current reference value and the second receiving side current reference
Value is compared.
In one embodiment, the wireless charging system fault recognition method, it is described that nothing is determined according to query result
The fault point of line charge electric system, including：
If the emitting side voltage measuring value is greater than the first emitting side voltage reference value, the emitting side current measurement
Value is less than the second emitting side current reference value, and the receiving side voltage measuring value is less than the second receiving side Voltage Reference
Value, the receiving side current measurement value are greater than the second receiving side current reference value and are less than the first receiving side current reference
Value then determines that emitting side inverter circuit breaks down.
In one embodiment, the wireless charging system fault recognition method, it is described that nothing is determined according to query result
The fault point of line charge electric system, including：
If the emitting side voltage measuring value is less than the second emitting side voltage reference value, the emitting side current measurement
Value is greater than the first emitting side current reference value, and the receiving side voltage measuring value is less than the second receiving side Voltage Reference
Value, the receiving side current measurement value are less than the second receiving side current reference value, then determine that receiving side rectification circuit damages.
A kind of wireless charging system fault identification device, including：
Obtain module, for obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value with
And receiving side current measurement value；
Enquiry module, for according to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measurement
Value and receiving side current measurement value enquiry circuit failure collection；Wherein, in fault set record wireless charging system
Emitting side voltage value, emitting side current value, receiving side voltage value and receiving side current value respectively with wireless charging system failure
The corresponding relationship of point；
Determination module, for determining the fault point of wireless charging system according to query result.
A kind of computer equipment can be run on a memory and on a processor including memory, processor and storage
Computer program, the processor realize following steps when executing the computer program：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured value；
According to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side
Current measurement value enquiry circuit failure collection；Wherein, wherein emitting side electricity in fault set record wireless charging system
Pressure value, emitting side current value, receiving side voltage value and receiving side current value are corresponding with wireless charging system fault point respectively
Relationship；
The fault point of wireless charging system is determined according to query result.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
Following steps are realized when row：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured value；
According to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side
Current measurement value enquiry circuit failure collection；Wherein, emitting side voltage value in fault set record wireless charging system,
Emitting side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively；
The fault point of wireless charging system is determined according to query result.
Wireless charging system fault recognition method, device, computer equipment and storage medium in the embodiment of the present application, root
It is surveyed according to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and the receiving side electric current that get
Magnitude enquiry circuit failure collection, and determine according to query result the fault point of wireless charging system, without to each device
Parameter measures, and avoids the influence that high switching frequency measures device parameters in charging process, in turn, improves identification nothing
The accuracy rate of line charge electric system failure.
Detailed description of the invention
Fig. 1 is the applied environment figure of wireless charging system fault recognition method in one embodiment；
Fig. 2 is the flow diagram of wireless charging system fault recognition method in one embodiment；
Fig. 3 is wireless charging system structural schematic diagram in one embodiment；
Fig. 4 is wireless charging system structural schematic diagram in another embodiment；
Fig. 5 is wireless charging system structural schematic diagram in further embodiment；
Fig. 6 is the flow diagram of wireless charging system fault recognition method in another embodiment；
Fig. 7 is wireless charging system structural schematic diagram in further embodiment；
Fig. 8 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Wireless charging system fault recognition method provided by the present application, can be applied in application environment as shown in Figure 1.
Wherein, terminal 102 is communicated with server 104 by network.Wherein, terminal 102 can be, but not limited to be various personal meters
Calculation machine, laptop, smart phone, tablet computer and portable wearable device, server 104 can use independent service
The server cluster of device either multiple servers composition is realized.
In one embodiment, as shown in Fig. 2, providing a kind of wireless charging system fault recognition method, in this way
Applied to being illustrated for the server in Fig. 1, include the following steps：
Step 202, emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value are obtained and is connect
Receive side current measurement value.
Wherein, as shown in figure 3, wireless charging system may include emitting side and receiving side, alternating current can pass through wireless charging
Electric system charges to load.
Step 204, it according to emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and connects
Receive side current measurement value enquiry circuit failure collection；Wherein, emitting side electricity in fault set record wireless charging system
Pressure value, emitting side current value, receiving side voltage value and receiving side current value are corresponding with wireless charging system fault point respectively
Relationship.
For above-mentioned steps, as shown in figure 4, emitting side may include emitting side rectification circuit, emitting side filter circuit, hair
It penetrates lateral vein and rushes width modulated (Pulse Width Modulation, PWM) circuit, emitting side resonant network and emitting side control
Circuit；Receiving side may include receiving side resonant network, receiving side rectification circuit, receiving side filter circuit and receiving side control
Circuit.Wherein, emitting side voltage value, emitting side current value, receiving side voltage value and receiving side current value can be respectively electricity
The threshold value of corresponding emitting side voltage, the threshold value of emitting side electric current, the threshold value of receiving side voltage and receiving side electricity when the failure of road
The threshold value of stream.Can by fault set characterize fault point respectively with emitting side voltage value, emitting side current value, connect
Receive the corresponding relationship of side voltage value and receiving side current value.
Step 206, the fault point of wireless charging system is determined according to query result.
It, can be by measuring the emitting side voltage measuring value obtained, emitting side current measurement value, connecing in above-mentioned steps
Receive side voltage measuring value and receiving side current measurement value respectively with recorded in fault set emitting side voltage value, transmitting
Side current value, receiving side voltage value and receiving side current value are compared, and wireless charging system is determined further according to comparison result
The fault point of system.
Above-described embodiment is surveyed according to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage got
Magnitude and receiving side current measurement value enquiry circuit failure collection, and determine according to query result the failure of wireless charging system
Point is measured without the parameter to each device, avoids the shadow that high switching frequency measures device parameters in charging process
It rings, in turn, improves the accuracy rate of identification wireless charging system failure.
In one embodiment, for step 202, emitting side voltage measuring value, transmitting can be obtained in the following manner
Side current measurement value, receiving side voltage measuring value and receiving side current measurement value：To the voltage of rectification and emitting side after filtering
It is sampled, obtains emitting side voltage measuring value；Rectification and the electric current of emitting side after filtering are sampled, emitting side electricity is obtained
Flow measure；Rectification and the voltage of receiving side after filtering are sampled, receiving side voltage measuring value is obtained；To rectification and filtering
The electric current of receiving side is sampled afterwards, obtains receiving side current measurement value.
In the present embodiment, as shown in figure 5, in emitting side, alternating current can be rectified by emitting side rectification circuit, be led to
It crosses emitting side filter circuit to be filtered, then is connect by emitting side PWM inverter circuit with emitting side resonant network, emitting side control
Device processed is also connect with emitting side PWM inverter circuit, and transmitting side controller passes through the specific pulse signal of PWM technology export, control
Switch device conductive or shutdown in PWM inverter circuit.Receiving side resonant network passes through the coil sense in receiving side resonant network
Answer the electric energy of emitting side, then rectified by receiving side rectification circuit, the circuit after rectification by receiving side filter circuit into
Row filtering receives the filtered voltage and current of side controller control and is maintained at normal range, finally by reception side controller
By electrical energy transportation to load.Filtered voltage and current can be sampled in emitting side and receiving side, emitting side obtains
To sampled value can be sent to transmitting side controller, the sampled value that receiving side obtains can be sent to reception side controller.It connects
Receiving can also carry out wireless communication between side controller and transmitting side controller.
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
In one embodiment, can also include the following steps：Transmitting when being worked normally respectively according to wireless charging system
Side voltage, emitting side electric current, receiving side voltage and receiving side electric current value range determine fault set.
In the above-described embodiments, emitting side voltage when can be worked normally according to wireless charging system, connects emitting side electric current
Receive side voltage and receiving side electric current value range determine emitting side voltage value in wireless charging system, emitting side current value,
Receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively.
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
In one embodiment, fault set can be determined in the following manner：By the normal work of wireless charging system
The maximum value of emitting side voltage is set as the first emitting side voltage reference value, emitting side when wireless charging system is worked normally when making
The minimum value of voltage is set as the second emitting side voltage reference value；The maximum of emitting side electric current when wireless charging system is worked normally
Value is set as the first emitting side current reference value, and the minimum value of emitting side electric current is set as second when wireless charging system is worked normally
Emitting side current reference value；The maximum value of receiving side voltage is set as the first receiving side voltage when wireless charging system is worked normally
Reference value, the minimum value of receiving side voltage is set as the second receiving side voltage reference value when wireless charging system is worked normally；It will
The maximum value of receiving side electric current is set as the first receiving side current reference value when wireless charging system works normally, by wireless charging system
The minimum value of receiving side electric current is set as the second receiving side current reference value when system works normally；According to the first emitting side Voltage Reference
Value, the second emitting side voltage reference value, the first emitting side current reference value, the second emitting side current reference value, the first receiving side
Voltage reference value, the second receiving side voltage reference value, the first receiving side current reference value and the second receiving side current reference value
Determine fault set.
In the above-described embodiments, it can according to need adjustment emitting side voltage reference value, emitting side current reference value, receive
Side current reference value and receiving side current reference value.Fault set can indicate in the form of a list, can also be with number
The form of group indicates, does not limit herein the presentation mode of fault set.
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
In one embodiment, step 204 can be realized by following steps：By emitting side voltage measuring value respectively with
One emitting side voltage reference value and the second emitting side voltage reference value are compared；By emitting side current measurement value respectively with first
Emitting side current reference value and the second emitting side current reference value are compared；Receiving side voltage measuring value is connect with first respectively
It receives side voltage reference value and the second receiving side voltage reference value is compared；Receiving side current measurement value is received with first respectively
Side current reference value and the second receiving side current reference value are compared.
In one embodiment, as shown in fig. 6, can be sampled respectively to emitting side and receiving side, sampling is obtained
Emitting side measurement voltage value and emitting side measurement current value be sent to transmitting side controller, will sampling obtain receiving side measurement
Voltage value and receiving side measurement current value are sent to reception side controller.Receiving side controller can be by wireless communication by sampling
Obtained receiving side measurement voltage value and receiving side measurement current value is sent to transmitting side controller, and emitting in side controller can be with
Fault identification module is set, and fault identification module is to execute above-mentioned fault recognition method, to the failure of wireless charging system
Point is identified.Fault identification module, which also can be set, to be received in side controller, and transmitting side controller can will be collected
Emitting side measurement voltage value and emitting side measurement current value are sent to reception side controller, then by the failure in reception side controller
Identification module identifies the fault point of wireless charging system.
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
In one embodiment, the fault point of wireless charging system can be determined by following steps for step 206：If
Emitting side voltage measuring value is joined less than the second emitting side voltage reference value, emitting side current measurement value greater than the first emitting side electric current
Value is examined, receiving side voltage measuring value is less than the second receiving side voltage reference value, and receiving side current measurement value is less than the second receiving side
Current reference value then determines that receiving side rectification circuit damages.
In the above-described embodiments, if setting the first emitting side voltage reference value as U11, the second emitting side voltage reference value is
U12, the first emitting side current reference value are A11, and the second emitting side current reference value is A12, the first receiving side voltage reference value
For U21, the second receiving side voltage reference value is U22, and the first receiving side current reference value is A21, the second receiving side current reference
Value is A22, then fault set may include table 1, can be determined that emitting side inverter circuit damages according to table 1.
Table 1
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
In one embodiment, step 206 can also determine the fault point of wireless charging system by following steps：If hair
Side voltage measuring value is penetrated greater than the first emitting side voltage reference value, emitting side current measurement value is less than the second emitting side current reference
Value, for receiving side voltage measuring value less than the second receiving side voltage reference value, receiving side current measurement value is greater than the second receiving side electricity
Reference value is flowed less than the first receiving side current reference value, then determines that emitting side inverter circuit breaks down.
Fault set can also include table 2, can be determined that emitting side inverter circuit damages according to table 2.Tables 1 and 2
It is only used for showing the method that the setting of voltage and current reference value and virtual voltage electric current are compared therewith, is not each wireless charging
Electric system can comparison rule in appropriate table.And it can be by formulating other comparison rules, to identify more failures.
Reasonable voltage and current reference value setting, which can according to need, to be adjusted.
Table 2
Sample circuit is respectively set after emitting side filter circuit and receiving side filter circuit, to hair in above-described embodiment
The voltage and current for penetrating side and receiving side is sampled, and is surveyed further according to emitting side voltage measuring value, the emitting side electric current got
Magnitude, receiving side voltage measuring value and receiving side current measurement value enquiry circuit failure collection, and determined according to query result
The fault point of wireless charging system is measured without the parameter to each device, avoids high switching frequency in charging process
Influence to device parameters measurement, while sampled point can be reduced, operand is reduced, cost is reduced.
It should be understood that although each step in the flow chart of Fig. 2 and Fig. 6 is successively shown according to the instruction of arrow,
But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 2 and Fig. 6
At least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily
Be successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or
Alternately execute.
In one embodiment, as shown in fig. 7, providing a kind of wireless charging system fault identification device, including：
Obtain module, for obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value with
And receiving side current measurement value；
Enquiry module, for according to emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value with
And receiving side current measurement value enquiry circuit failure collection；Wherein, emit in fault set record wireless charging system
Side voltage value, emitting side current value, receiving side voltage value and receiving side current value respectively with wireless charging system fault point
Corresponding relationship；
Determination module, for determining the fault point of wireless charging system according to query result.
Specific restriction about wireless charging system fault identification device may refer to above for wireless charging system
The restriction of fault recognition method, details are not described herein.Modules in above-mentioned wireless charging system fault identification device can be complete
Portion or part are realized by software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independently of calculating
In processor in machine equipment, it can also be stored in a software form in the memory in computer equipment, in order to processor
It calls and executes the corresponding operation of the above modules.
It should be noted that term involved in the embodiment of the present invention " first second third " be only be that difference is similar
Object, do not represent the particular sorted for object, it is possible to understand that ground, " Yi Er third " can be in the case where permission
Exchange specific sequence or precedence.It should be understood that the object that " first second third " is distinguished in the appropriate case can be mutual
It changes, so that the embodiment of the present invention described herein can be real with the sequence other than those of illustrating or describing herein
It applies.
The term " includes " of the embodiment of the present invention and " having " and their any deformations, it is intended that cover non-exclusive
Include.Such as contain series of steps or the process, method, system, product or equipment of (module) unit are not limited to
The step of listing or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these
The intrinsic other step or units of process, method, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Referenced herein " multiple " refer to two or more."and/or", the association for describing affiliated partner are closed
System indicates may exist three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, individualism
These three situations of B.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition can be as shown in Figure 8.The computer equipment include by system bus connect processor, memory, network interface and
Database.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory packet of the computer equipment
Include non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and data
Library.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The database of machine equipment is for storing wireless charging system fault identification data.The network interface of the computer equipment be used for it is outer
The terminal in portion passes through network connection communication.To realize a kind of wireless charging system failure when the computer program is executed by processor
Recognition methods.
It will be understood by those skilled in the art that structure shown in Fig. 8, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment is provided, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, processor realize following steps when executing computer program：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured value；
According to emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured-value inquiry fault set；Wherein, emitting side voltage value, transmitting in fault set record wireless charging system
Side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively；
The fault point of wireless charging system is determined according to query result.
In one embodiment, following steps are also realized when processor executes computer program：It is sent out to rectification and after filtering
The voltage for penetrating side is sampled, and emitting side voltage measuring value is obtained；Rectification and the electric current of emitting side after filtering are sampled, obtained
To emitting side current measurement value；Rectification and the voltage of receiving side after filtering are sampled, receiving side voltage measuring value is obtained；It is right
It rectifies and is sampled with the electric current of receiving side after filtering, obtain receiving side current measurement value.
In one embodiment, following steps are also realized when processor executes computer program：Respectively according to wireless charging
The value range determining electricity of emitting side voltage, emitting side electric current, receiving side voltage and receiving side electric current when system worked well
Road failure collection.
In one embodiment, following steps are also realized when processor executes computer program：Just by wireless charging system
Often the maximum value of emitting side voltage is set as the first emitting side voltage reference value, hair when wireless charging system is worked normally when work
The minimum value for penetrating side voltage is set as the second emitting side voltage reference value；Emitting side electric current when wireless charging system is worked normally
Maximum value is set as the first emitting side current reference value, and the minimum value of emitting side electric current is set as when wireless charging system is worked normally
Second emitting side current reference value；The maximum value of receiving side voltage is set as the first receiving side when wireless charging system is worked normally
Voltage reference value, the minimum value of receiving side voltage is set as the second receiving side Voltage Reference when wireless charging system is worked normally
Value；The maximum value of receiving side electric current is set as the first receiving side current reference value when wireless charging system is worked normally, will be wireless
The minimum value of receiving side electric current is set as the second receiving side current reference value when charging system works normally；According to the first emitting side electricity
Press reference value, the second emitting side voltage reference value, the first emitting side current reference value, the second emitting side current reference value, first
Receiving side voltage reference value, the second receiving side voltage reference value, the first receiving side current reference value and the second receiving side electric current
Reference value determines fault set.
In one embodiment, following steps are also realized when processor executes computer program：By emitting side voltage measurement
Value is compared with the first emitting side voltage reference value and the second emitting side voltage reference value respectively；By emitting side current measurement value
It is compared respectively with the first emitting side current reference value and the second emitting side current reference value；By receiving side voltage measuring value point
It is not compared with the first receiving side voltage reference value and the second receiving side voltage reference value；Receiving side current measurement value is distinguished
It is compared with the first receiving side current reference value and the second receiving side current reference value.
In one embodiment, following steps are also realized when processor executes computer program：If emitting side voltage measurement
Value is greater than the first emitting side voltage reference value, and emitting side current measurement value is less than the second emitting side current reference value, receiving side electricity
Press measured value less than the second receiving side voltage reference value, receiving side current measurement value is greater than the second receiving side current reference value and is less than
First receiving side current reference value then determines that emitting side inverter circuit breaks down.
In one embodiment, following steps are also realized when processor executes computer program：If emitting side voltage measurement
For value less than the second emitting side voltage reference value, emitting side current measurement value is greater than the first emitting side current reference value, receiving side electricity
Press measured value less than the second receiving side voltage reference value, receiving side current measurement value is less than the second receiving side current reference value, then
Determine the damage of receiving side rectification circuit.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes following steps when being executed by processor：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured value；
According to emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured-value inquiry fault set；Wherein, emitting side voltage value, transmitting in fault set record wireless charging system
Side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively；
The fault point of wireless charging system is determined according to query result.
In one embodiment, following steps are also realized when computer program is executed by processor：After rectification and filtering
The voltage of emitting side is sampled, and emitting side voltage measuring value is obtained；Rectification and the electric current of emitting side after filtering are sampled,
Obtain emitting side current measurement value；Rectification and the voltage of receiving side after filtering are sampled, receiving side voltage measuring value is obtained；
Rectification and the electric current of receiving side after filtering are sampled, receiving side current measurement value is obtained.
In one embodiment, following steps are also realized when computer program is executed by processor：Respectively according to wireless charging
The value range determination of emitting side voltage, emitting side electric current, receiving side voltage and receiving side electric current when electric system works normally
Fault set.
In one embodiment, following steps are also realized when computer program is executed by processor：By wireless charging system
The maximum value of emitting side voltage is set as the first emitting side voltage reference value when normal work, when wireless charging system is worked normally
The minimum value of emitting side voltage is set as the second emitting side voltage reference value；Emitting side electric current when wireless charging system is worked normally
Maximum value be set as the first emitting side current reference value, the minimum value of emitting side electric current is set when wireless charging system is worked normally
For the second emitting side current reference value；The maximum value of receiving side voltage is set as the first reception when wireless charging system is worked normally
Side voltage reference value, the minimum value of receiving side voltage is set as the second receiving side Voltage Reference when wireless charging system is worked normally
Value；The maximum value of receiving side electric current is set as the first receiving side current reference value when wireless charging system is worked normally, will be wireless
The minimum value of receiving side electric current is set as the second receiving side current reference value when charging system works normally；According to the first emitting side electricity
Press reference value, the second emitting side voltage reference value, the first emitting side current reference value, the second emitting side current reference value, first
Receiving side voltage reference value, the second receiving side voltage reference value, the first receiving side current reference value and the second receiving side electric current
Reference value determines fault set.
In one embodiment, following steps are also realized when computer program is executed by processor：Emitting side voltage is surveyed
Magnitude is compared with the first emitting side voltage reference value and the second emitting side voltage reference value respectively；By emitting side current measurement
Value is compared with the first emitting side current reference value and the second emitting side current reference value respectively；By receiving side voltage measuring value
It is compared respectively with the first receiving side voltage reference value and the second receiving side voltage reference value；By receiving side current measurement value point
It is not compared with the first receiving side current reference value and the second receiving side current reference value.
In one embodiment, following steps are also realized when computer program is executed by processor：If emitting side voltage is surveyed
Magnitude is greater than the first emitting side voltage reference value, and emitting side current measurement value is less than the second emitting side current reference value, receiving side
For voltage measuring value less than the second receiving side voltage reference value, it is small that receiving side current measurement value is greater than the second receiving side current reference value
In the first receiving side current reference value, then determine that emitting side inverter circuit breaks down.
In one embodiment, following steps are also realized when computer program is executed by processor：If emitting side voltage is surveyed
Magnitude is greater than the first emitting side current reference value, receiving side less than the second emitting side voltage reference value, emitting side current measurement value
Voltage measuring value less than the second receiving side voltage reference value, receiving side current measurement value less than the second receiving side current reference value,
Then determine that receiving side rectification circuit damages.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Instruct relevant hardware to complete by computer program, computer program to can be stored in a non-volatile computer readable
It takes in storage medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, this Shen
Please provided by any reference used in each embodiment to memory, storage, database or other media, may each comprise
Non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (S8nchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection scope of the application.
Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of wireless charging system fault recognition method, which is characterized in that including：
Obtain emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement
Value；
According to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and receiving side electric current
Measured-value inquiry fault set；Wherein, emitting side voltage value, transmitting in fault set record wireless charging system
Side current value, receiving side voltage value and receiving side the current value corresponding relationship with wireless charging system fault point respectively；
The fault point of wireless charging system is determined according to query result.
2. wireless charging system fault recognition method according to claim 1, which is characterized in that the acquisition emitting side electricity
Measured value, emitting side current measurement value, receiving side voltage measuring value and receiving side current measurement value are pressed, including：
Rectification and the voltage of emitting side after filtering are sampled, emitting side voltage measuring value is obtained；
Rectification and the electric current of emitting side after filtering are sampled, emitting side current measurement value is obtained；
Rectification and the voltage of receiving side after filtering are sampled, receiving side voltage measuring value is obtained；
Rectification and the electric current of receiving side after filtering are sampled, receiving side current measurement value is obtained.
3. wireless charging system fault recognition method according to claim 1 or 2, which is characterized in that further include：
Emitting side voltage, emitting side electric current, receiving side voltage and receiving side when being worked normally respectively according to wireless charging system
The value range of electric current determines fault set.
4. wireless charging system fault recognition method according to claim 3, which is characterized in that respectively according to wireless charging
The value range determining electricity of emitting side voltage, emitting side electric current, receiving side voltage and receiving side electric current when system worked well
Road failure collection, including：
The maximum value of emitting side voltage is set as the first emitting side voltage reference value when wireless charging system is worked normally, will be wireless
The minimum value of emitting side voltage is set as the second emitting side voltage reference value when charging system works normally；
The maximum value of emitting side electric current is set as the first emitting side current reference value when wireless charging system is worked normally, will be wireless
The minimum value of emitting side electric current is set as the second emitting side current reference value when charging system works normally；
The maximum value of receiving side voltage is set as the first receiving side voltage reference value when wireless charging system is worked normally, will be wireless
The minimum value of receiving side voltage is set as the second receiving side voltage reference value when charging system works normally；
The maximum value of receiving side electric current is set as the first receiving side current reference value when wireless charging system is worked normally, will be wireless
The minimum value of receiving side electric current is set as the second receiving side current reference value when charging system works normally；
According to the first emitting side voltage reference value, the second emitting side voltage reference value, the first emitting side current reference value, the second hair
Penetrate side current reference value, the first receiving side voltage reference value, the second receiving side voltage reference value, the first receiving side current reference value
And second receiving side current reference value determine fault set.
5. wireless charging system fault recognition method according to claim 4, which is characterized in that described according to the transmitting
Side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and the event of receiving side current measurement value enquiry circuit
Barrier set, including：
By the emitting side voltage measuring value respectively with the first emitting side voltage reference value and the second emitting side voltage reference value into
Row compares；
By the emitting side current measurement value respectively with the first emitting side current reference value and the second emitting side current reference value into
Row compares；
By the receiving side voltage measuring value respectively with the first receiving side voltage reference value and the second receiving side voltage reference value into
Row compares；
By the receiving side current measurement value respectively with the first receiving side current reference value and the second receiving side current reference value into
Row compares.
6. wireless charging system fault recognition method according to claim 4 or 5, which is characterized in that described according to inquiry
As a result the fault point of wireless charging system is determined, including：
If the emitting side voltage measuring value is greater than the first emitting side voltage reference value, the emitting side current measurement value is small
In the second emitting side current reference value, the receiving side voltage measuring value is less than the second receiving side voltage reference value,
The receiving side current measurement value is greater than the second receiving side current reference value and is less than the first receiving side current reference value,
Then determine that emitting side inverter circuit breaks down.
7. wireless charging system fault recognition method according to claim 4 or 5, which is characterized in that described according to inquiry
As a result the fault point of wireless charging system is determined, including：
If the emitting side voltage measuring value is less than the second emitting side voltage reference value, the emitting side current measurement value is big
In the first emitting side current reference value, the receiving side voltage measuring value is less than the second receiving side voltage reference value,
The receiving side current measurement value is less than the second receiving side current reference value, then determines that receiving side rectification circuit damages.
8. a kind of wireless charging system fault identification device, which is characterized in that including：
Module is obtained, for obtaining emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value and connecing
Receive side current measurement value；
Enquiry module, for according to the emitting side voltage measuring value, emitting side current measurement value, receiving side voltage measuring value with
And receiving side current measurement value enquiry circuit failure collection；Wherein, emit in fault set record wireless charging system
Side voltage value, emitting side current value, receiving side voltage value and receiving side current value respectively with wireless charging system fault point
Corresponding relationship；
Determination module, for determining the fault point of wireless charging system according to query result.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes any one of claims 1 to 7 institute when executing the computer program
The step of wireless charging system fault recognition method stated.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of wireless charging system fault recognition method described in any one of claims 1 to 7 is realized when being executed by processor.
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| CN201810795779.9A CN108896849B (en) | 2018-07-19 | 2018-07-19 | Wireless charging system fault identification method and device and computer equipment |
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| CN201810795779.9A CN108896849B (en) | 2018-07-19 | 2018-07-19 | Wireless charging system fault identification method and device and computer equipment |
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Cited By (1)
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| CN110889465A (en) * | 2019-12-12 | 2020-03-17 | 武汉大学 | Power demand side equipment identification method and system based on self-adaptive resonant network |
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