CN108554757B - A kind of power regulation resistance determining method and device - Google Patents
A kind of power regulation resistance determining method and device Download PDFInfo
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- CN108554757B CN108554757B CN201711386614.8A CN201711386614A CN108554757B CN 108554757 B CN108554757 B CN 108554757B CN 201711386614 A CN201711386614 A CN 201711386614A CN 108554757 B CN108554757 B CN 108554757B
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- 238000001514 detection method Methods 0.000 claims description 4
- 230000001225 therapeutic effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
Abstract
The embodiment of the present invention proposes a kind of power regulation resistance determining method and device, is related to medical device technical field.By obtaining a self-oscillation driving circuit, then simulation circuit model is established according to the self-oscillation driving circuit, and presetting duty cycle signals are inputted to the simulation circuit model, to make self-maintained circuit work, finally adjust the resistance value of the power regulation resistance, so that the output power of the self-oscillation driving circuit is equal with presetting output power, so that it is determined that the resistance value of the power regulation resistance.The advantages of power regulation resistance determining method provided by the invention and device have the workload for reducing staff, have saved cost.
Description
Technical field
The present invention relates to medical device technical fields, in particular to a kind of power regulation resistance determining method and dress
It sets.
Background technique
Currently, with the development of science and technology, universal women can select to control using medical therapeutic apparatus progress rehabilitation after produce surviving of son
It treats, to achieve the effect that quick recovery.
Medical therapeutic apparatus is generally vibrated using using driving circuit control energy converter, is treated to issue ultrasonic wave.
But since current driving circuit is generally using the D class or E class power amplification circuit used, so that driving circuit is complex,
Therapeutic equipment is bulky, is not easy to minimize.Simultaneously as the impedance matching of D class or E class power amplification circuit is complicated, so that
Each treatment head is required to individually match driving circuit, causes producing and repairing inconvenient problem.
Therefore, at present generally using the control energy converter oscillation of novel self-oscillation driving circuit, novel self-oscillation driving
The structure of circuit is simple, is conducive to minimize, and does not need to match.Wherein, which includes power regulation
Resistance can play the role of current limliting using the power regulation resistance, so that the output power of self-oscillation driving circuit be made to reach
To the demand power of energy converter, to reach optimal therapeutic effect.Currently used mode is artificial replacement different capacity tune
Economize on electricity resistance, to reach demand power.But the mode for determining the resistance value of power regulation resistance in this way, can increase the work of staff
Amount, cost of idleness.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of power regulation resistance determining methods, to solve the prior art
The big problem of middle worker workload.
Another object of the present invention is to provide a kind of power regulation resistance determining devices, to solve to work in the prior art
Person works measure big problem.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the present invention proposes a kind of power regulation resistance determining method, the power regulation resistance
The method of determination includes:
Obtain pre-established self-oscillation driving circuit；Wherein, the pre-established self-oscillation driving circuit includes function
Rate adjusts resistance；
Simulation circuit model is established according to the self-oscillation driving circuit；
Presetting duty cycle signals are inputted to the simulation circuit model, so that the self-oscillation driving circuit work
Make；
The resistance value for adjusting the power regulation resistance, until the self-oscillation driving circuit output power with it is presetting
Output power it is identical, with the resistance value of the determination power regulation resistance.
Second aspect, the embodiment of the present invention also propose a kind of power regulation resistance determining device, the power regulation resistance
Determining device includes:
Circuit acquiring unit, for obtaining pre-established self-oscillation driving circuit；Wherein, described pre-established from exciting
Swinging driving circuit includes power regulation resistance；
Simulation circuit model establishes unit, for establishing simulation circuit model according to the self-oscillation driving circuit；
Signal input unit, for inputting presetting duty cycle signals to the simulation circuit model so that it is described from
Induced Oscillation drive circuit works；
Resistance value adjusts unit, for adjusting the resistance value of the power regulation resistance, until the self-oscillation driving circuit
Output power it is identical as presetting output power, with the resistance value of the determination power regulation resistance.
Compared with the prior art, the invention has the following advantages:
Provided by the invention a kind of power regulation resistance determining method and device pass through and obtain self-oscillation driving electricity
Then simulation circuit model is established according to the self-oscillation driving circuit in road, and input to the simulation circuit model presetting
Duty cycle signals finally adjust the resistance value of the power regulation resistance so that self-maintained circuit be made to work, so that the self-oscillation
The output power of driving circuit is equal with presetting output power, so that it is determined that the resistance value of the power regulation resistance.Due to
Power regulation resistance determining method provided by the invention and device can directly determine power regulation resistance using intelligent terminal
So replacing the power regulation resistance manually without staff the debugging to power regulation resistance can be realized, more in resistance value
It is simple and convenient, reduce the workload of staff, saves cost.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the functional block diagram of server provided in an embodiment of the present invention.
Fig. 2 shows the flow diagrams of power regulation resistance determining method provided in an embodiment of the present invention.
Fig. 3 shows the flow chart of the sub-step of step S140 in Fig. 2 of the embodiment of the present invention.
Fig. 4 shows the module diagram of power regulation resistance determining device provided in an embodiment of the present invention.
Fig. 5 shows the submodule schematic diagram that resistance value provided in an embodiment of the present invention adjusts unit.
Icon: 100- server；110- memory；120- storage control；130- processor；140- Peripheral Interface；
150- radio frequency unit；160- display unit；170- input-output unit；200- power regulation resistance determining device；210- circuit
Acquiring unit；220- simulation circuit model establishes unit；230- signal input unit；240- resistance value adjusts unit；241- is initial
Output power detection module；242- power comparison module；243- resistance value adjustment module；244- computing module；250- computing unit.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connected ", " connection " shall be understood in a broad sense,
It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.It ties below
Attached drawing is closed, is elaborated to some embodiments of the present invention.In the absence of conflict, following embodiment and embodiment
In feature can be combined with each other.
Power regulation resistance determining method provided by one embodiment of the application can be applied to shown in FIG. 1 with device
In server 100.As shown in Figure 1, server 100 includes memory 110, storage control 120, processor 130, Peripheral Interface
140, radio frequency unit 150, display unit 160 and input-output unit 170.In the present embodiment, the service can be, but not
It is limited to, PC (personal computer, PC), tablet computer etc..
Memory 110, storage control 120, processor 130, Peripheral Interface 140, radio frequency unit 150, display unit 160
And input-output unit 170, it is directly or indirectly electrically connected between each element, to realize the transmission or interaction of data.Example
Such as, these elements can realize typical connection by one or more communication bus or signal wire between each other.In the present embodiment,
The power regulation resistance determining device 200 includes that at least one can be stored in the form of software or firmware (firmware)
In reservoir 110 or the software function module that is solidificated in the operating system (operating system, OS) of server 100.Place
Reason device 130 is for executing the executable module stored in memory 110, for example, the power regulation resistance determining device 200 is wrapped
Software function module and computer program for including etc..In the present embodiment, the operating system of the server 100 is preferably
Windows system.
Wherein, the memory 110 can be but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-OnlyMemory, EPROM), electricity
Erasable read-only memory (Electric ErasableProgrammable Read-Only Memory, EEPROM) etc..It deposits
Reservoir 110 can be used for storing software program and module, and processor 130 is used for after receiving and executing instruction, and execute the program.
Processor 130 and other possible components to the access of second memory 110 can under the control of storage control 120 into
Row.
Processor 130 may be a kind of IC chip, the processing capacity with signal.Processor 130 can be logical
With processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；Can also be digital signal processor (DSP)), specific integrated circuit (ASIC), ready-made programmable gate
Array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.
Peripheral Interface 140 is by various input/output devices (such as radio frequency unit 150, display unit 160, input and output list
170) member is coupled to processor 130 and memory 110.In some embodiments, it Peripheral Interface 140, processor 130 and deposits
Storage controller 120 can be realized in one single chip.In some other example, they can be real by independent chip respectively
It is existing.
Radio frequency unit 150 realizes that radio wave and the mutual of electric signal turn for receiving and transmitting radio wave signal
It changes, to realize the wireless communication between server 100 and network or other communication equipments.
The display unit 160 is for providing an interactive interface (such as user interface) or for showing picture number
According to.In the present embodiment, the display unit 160 can be liquid crystal display or touch control display, can for support single-point and
Capacitance type touch control screen or resistance type touch control screen of multi-point touch operation etc..Single-point and multi-point touch operation is supported to refer to that touch-control is shown
Device can sense the touch control operation that one or more positions generate on the touch control display, and the touch-control that this is sensed
Operation transfers to processor 130 to be calculated and handled.
The input-output unit 170 is used to be supplied to the interaction that user input data realizes user and server 100.In
In the present embodiment, the input-output unit 170 be may be, but not limited to, mouse, keyboard etc..
It is appreciated that structure shown in FIG. 1 is only to illustrate, the server 100 may also include it is more than shown in Fig. 1 or
The less component of person, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can using hardware, software or
A combination thereof is realized.
First embodiment
Referring to Fig. 2, be the flow chart of power regulation resistance determining method provided by one embodiment of the application, and
It should be noted that power regulation resistance determining method described in the embodiment of the present application is not with Fig. 2 and tool as described below
Body sequence is limitation, it should be understood that in other embodiments, wind speed shelves selection method part step of the present invention
Sequence can be exchanged with each other according to actual needs or part steps therein also can be omitted or delete.It below will be to Fig. 2 institute
The detailed process shown is described in detail.
Step S110 obtains pre-established self-oscillation driving circuit；Wherein, the pre-established self-oscillation drives electricity
Road includes power regulation resistance.
Since this implementation needs to realize the power regulation resistance for including to self-oscillation driving circuit using server 100
The determination of resistance value, so the self-oscillation driving circuit is established firstly the need of staff, to be that server 100 can obtain
The pre-established self-oscillation driving circuit of staff.
Since self-oscillation driving circuit provided in this embodiment is applied to ultrasonic therapeutic apparatus, so self-oscillation drives
The output end of circuit need to be electrically connected with energy converter, in order to meet the power demand of energy converter, need to make self-oscillation driving circuit
The power of output end and the best effort power of energy converter are equal.
Of course, in order to realize the purpose of current limliting, self-oscillation driving circuit provided in this embodiment includes power tune
Economize on electricity resistance, by the power regulation resistance, can reach reaches the output power of self-oscillation driving circuit and energy converter
The power matched, to preferably reach the self-oscillation driving circuit self-oscillatory effect together with energy converter.
Step S120 establishes simulation circuit model according to the self-oscillation driving circuit.
In the present embodiment, after server 100, which receives, obtains self-oscillation driving circuit, in order to reach determining function
Rate adjusts the purpose of the resistance value of resistance, can establish a simulation circuit model automatically according to the self-oscillation driving circuit.
Step S130, Xiang Suoshu simulation circuit model inputs presetting duty cycle signals, so that the self-oscillation is driven
Dynamic circuit work.
It is intended to test the output power of the self-oscillation driving circuit, needs to input driving letter to the simulation circuit model first
Number, the driving signal of the present embodiment is duty cycle signals, to make drive circuit works, so as to measure the defeated of driving circuit
Power out.
Step S140 adjusts the resistance value of the power regulation resistance, until the output work of the self-oscillation driving circuit
Rate is identical as presetting output power, with the resistance value of the determination power regulation resistance.
In the present embodiment, the presetting best effort power for having energy converter of server 100 adjusts electricity by regulation power
The resistance value of resistance can adjust the output power of the self-oscillation driving circuit, when the output power of the self-oscillation driving circuit
When identical as presetting power (i.e. the best effort power of energy converter), i.e., it is most that expression current power, which adjusts the resistance value of resistance,
Good resistance value, so that it is determined that having gone out the resistance value of the power regulation resistance.
Specifically, referring to Fig. 3, step S140 includes:
Sub-step S141 detects the initial output power of the self-oscillation driving circuit.
When it needs to be determined that power regulation resistance resistance value when, the output power of the power regulation resistance need to be measured always, from
And when judging the power regulation resistance using current resistance value, if presetting output power can be reached.
Wherein, server 100 can be randomly provided a resistance as initial resistance, thus measure the power regulation resistance according to
Output power when working according to initial resistance.
Sub-step S142, the initial output power and presetting output power.
Sub-step S143, when the initial output power is greater than presetting output power, by the first preset interval pair
The power regulation resistance carries out drop resistance, and obtains the first present output power of the self-oscillation driving circuit.
When comparing initial power greater than presetting output power, the output of the self-oscillation driving circuit need to be reduced
Power, in the present embodiment, the mode of the used resistance value for reducing power regulation resistance reduces the output of self-oscillation driving circuit
Power, and the first present output power after drop resistance is obtained in real time.
Sub-step S144, when the initial output power is less than presetting output power, by the first preset interval pair
The power regulation resistance carries out a liter resistance；And obtain the first present output power of the self-oscillation driving circuit.
It should be noted that sub-step S143 and sub-step S144 be or relationship.
Sub-step S145 calculates the absolute value of the difference of first present output power and presetting output power.
Sub-step S146, when first present output power and the absolute value of the difference of the presetting output power are small
When presetting value, controls the power regulation resistance and run by current resistance value.
When the first present output power and the absolute value of the difference of the presetting output power are less than presetting value,
Indicate that the first present output power has been approached the value of the presetting output power.And if when the first present output power with
When the absolute value of the difference of the presetting output power is greater than presetting value, then continues to raising or reduce power regulation
The resistance value of resistance, until the absolute value of the difference of the first present output power and the presetting output power be less than it is presetting
Value.In the present embodiment, sub-step S141- is the coarse adjustment to the resistance value of power regulation resistance in step S145, is passing through coarse adjustment
Afterwards, fine tuning can be carried out to the resistance value of power regulation resistance.
Sub-step S147 compares the first present output power and presetting output power.
Sub-step S148, when first present output power is greater than presetting output power, between being preset by second
Every carrying out drop resistance to the power regulation resistance, and obtain the second present output power of the self-oscillation driving circuit.
When carrying out the first present output power after coarse adjustment greater than presetting output power, function need to be further controlled
Rate adjusts resistance and carries out drop resistance by the second preset interval, of course, in order to make to drop the best of output power and energy converter after hindering
Operating power matching, the second preset interval need to be less than the first preset interval, to achieve the purpose that fine tuning.
For example, in the present embodiment, the first preset interval is set as 10, and the second preset interval is set as 1, when by thick
It adjusts after determining the resistance value substantially equal with presetting output power, specific resistance value can be determined by way of fine tuning.
Sub-step S149, when first present output power is less than presetting output power, between being preset by second
Every carrying out liter resistance to the power regulation resistance, and obtain the second present output power of the self-oscillation driving circuit.
Step S151 controls the function when second present output power is equal with the output power of the setting
Rate adjusts resistance and runs by current resistance value.
After obtaining the second present output power, server 100 can will the second present output power that take and presetting
Output power is compared, when the second present output power is equal with presetting output power, then it represents that current resistance value is
Best resistance value, server 100 can control power regulation resistance and run by current resistance value, while determine the power regulation resistance
Resistance value.
Step S150, Xiang Suoshu simulation circuit model inputs presetting other duty cycle signals, so that described from exciting
Drive circuit works are swung, and obtain the third present output power of the self-oscillation driving circuit at this time.
After power regulation resistance value has been determined, the resistance value of the power regulation resistance need to be verified, to judge whether to accord with
Conjunction demand.Since self-oscillation driving circuit provided in this embodiment is when being applied to therapeutic equipment, need to meet in frequency of oscillation
Deviation in allowed limits, will not influence therapeutic effect.When being worked with the resistance value that current power adjusts resistance, power
The resistance value for adjusting resistance can satisfy when using different duty signal, and energy converter can be with the self-oscillation driving circuit one
Play oneself oscillation.
In view of this, in the present embodiment, after the resistance value that power regulation resistance has been determined, server 100 can also be to this
Simulation circuit model inputs presetting other duty cycle signals, to make the self-oscillation drive circuit works, and obtains this
When self-oscillation driving circuit third present output power.
It should be noted that in the present embodiment, presetting duty cycle signals are that the pulse of 20%-60% duty ratio is believed
Number.
Step S160 calculates the difference of the third present output power Yu the presetting output power.
Step S170 is re-executed when the difference is not in presetting difference range and is adjusted the power tune
The step of resistance value hindered of economizing on electricity.
In the present embodiment, server 100 is presetting difference, when third present output power and presetting output work
The difference of rate is in the presetting difference range, indicates that the resistance value of power regulation resistance can satisfy current duty cycle signal
Demand, successively to simulation circuit model input preset range in duty cycle signals, judge input the duty cycle signals
When, third present output power whether meet demand.
If the difference is in presetting difference range, then it represents that determining power regulation resistance, which can satisfy, to be needed
It asks.If the difference is not in presetting difference range, do not indicate that the power regulation resistance is not able to satisfy actual use and needs
The step of asking, the resistance value of new power regulation resistance need to be redefined, that is, re-executing the resistance value for adjusting the power regulation resistance.
Step S180 calculates the ratio of the third present output power Yu the presetting output power.
Step S190 is re-executed when the ratio is not in presetting ratio range and is adjusted the power tune
The step of resistance value hindered of economizing on electricity.
It should be noted that the step of step S190 is to step S170 is similar, details are not described herein.
It should also be noted that, in the present embodiment, step S160- step S170 has no with step S180- step S190
Sequencing, and in this embodiment, server 100 selects appointing in step S160- step S170 and step S180- step S190
It anticipates a kind of execution.
Second embodiment
Referring to Fig. 4, the embodiment of the invention provides a kind of power regulation resistance determining devices 200, it should be noted that
The technical effect of power regulation resistance determining device 200 described in the embodiment of the present application, basic principle and generation is real with first
It is identical to apply example, to briefly describe, does not refer to part in the present embodiment, can refer to the corresponding contents in first embodiment.
The power regulation resistance determining device 200 includes:
Circuit acquiring unit 210, for obtaining pre-established self-oscillation driving circuit；Wherein, it is described it is pre-established from
Induced Oscillation driving circuit includes power regulation resistance.
It is to be appreciated that step S110 can be performed by circuit acquiring unit 210.
Simulation circuit model establishes unit 220, for establishing simulation circuit model according to the self-oscillation driving circuit.
It is to be appreciated that establishing unit 220 by simulation circuit model can be performed step S120.
Signal input unit 230, for inputting presetting duty cycle signals to the simulation circuit model, so that described
Self-oscillation drive circuit works.
It is to be appreciated that step S130 can be performed by signal input unit 230.
Resistance value adjusts unit 240, for adjusting the resistance value of the power regulation resistance, until the self-oscillation drives electricity
The output power on road is identical as presetting output power, with the resistance value of the determination power regulation resistance.
It is to be appreciated that adjusting unit 240 by resistance value can be performed step S140.
Specifically, referring to Fig. 5, resistance value adjusting unit 240 includes:
Initial output power detection module 241, for detecting the initial output power of the self-oscillation driving circuit,
In, the initial output power of the self-oscillation driving circuit is when the self-oscillation driving circuit works by initial resistance value
Power.
It is to be appreciated that sub-step S141 can be performed by initial output power detection module 241.
Power comparison module 242, for the initial output power and presetting output power.
It is to be appreciated that sub-step S142 can be performed by power comparison module 242.
Resistance value adjustment module 243, for when the initial output power be greater than presetting output power when, by first in advance
If interval carries out drop resistance to the power regulation resistance.
It is to be appreciated that sub-step S143 can be performed by resistance value adjustment module 243.
Resistance value adjustment module 243 is also used to when the initial output power is less than presetting output power, by first
Preset interval carries out a liter resistance to the power regulation resistance.
It is to be appreciated that sub-step S144 can be performed by resistance value adjustment module 243.
Computing module 244, for calculating the absolute of first present output power and the difference of presetting output power
Value.
It is to be appreciated that sub-step S145 can be performed by computing module 244.
Resistance value adjustment module 243 is also used to when first present output power and the presetting output power
When absolute value of the difference is less than presetting value, controls the power regulation resistance and run by current resistance value.
It is to be appreciated that sub-step S146 can be performed by resistance value adjustment module 243.
Power comparison module 242 is also used to compare the first present output power and presetting output power.
It is to be appreciated that sub-step S147 can be performed by power comparison module 242.
Resistance value adjustment module 243 is also used to press when first present output power is greater than presetting output power
Second preset interval carries out drop resistance to the power regulation resistance.
It is to be appreciated that sub-step S148 can be performed by resistance value adjustment module 243.
Resistance value adjustment module 243 is also used to press when first present output power is less than presetting output power
Second preset interval carries out a liter resistance to the power regulation resistance.
It is to be appreciated that sub-step S149 can be performed by resistance value adjustment module 243.
Resistance value adjustment module 243 is also used to when second present output power is equal with the output power of the setting
When, it controls the power regulation resistance and is run by current resistance value.
It is to be appreciated that sub-step S151 can be performed by resistance value adjustment module 243.
Signal input unit 230 is also used to input presetting other duty cycle signals to the simulation circuit model, with
Make the self-oscillation drive circuit works, and obtains the third present output power of the self-oscillation driving circuit at this time.
It is to be appreciated that sub-step S150 can be performed by signal input unit 230.
Computing unit 250, for calculating the difference of the third present output power Yu the presetting output power.
It is to be appreciated that sub-step S160 can be performed by computing unit 250.
Resistance value adjusts unit 240, is also used to re-execute tune when the difference is not in presetting difference range
The step of saving the resistance value of the power regulation resistance.
It is to be appreciated that adjusting unit 240 by resistance value can be performed sub-step S170.
Computing unit 250 is also used to calculate the ratio of the third present output power Yu the presetting output power
Value.
It is to be appreciated that sub-step S180 can be performed by computing unit 250.
Resistance value adjusts unit 240, is also used to re-execute tune when the ratio is not in presetting ratio range
The step of saving the resistance value of the power regulation resistance.
It is to be appreciated that adjusting unit 240 by resistance value can be performed sub-step S190.
In conclusion a kind of power regulation resistance determining method provided by the invention and device, by obtaining a self-excitation
Then oscillation drive circuit establishes simulation circuit model according to the self-oscillation driving circuit, and defeated to the simulation circuit model
Enter presetting duty cycle signals, so that self-maintained circuit be made to work, finally adjusts the resistance value of the power regulation resistance, so that
The output power of the self-oscillation driving circuit is equal with presetting output power, so that it is determined that the power regulation resistance
Resistance value.Since power regulation resistance determining method provided by the invention and device can directly determine power tune using intelligent terminal
The resistance value hindered of economizing on electricity can be realized so replacing the power regulation resistance manually without staff to power regulation resistance
Debugging, simpler convenience reduce the workload of staff, have saved cost.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. a kind of power regulation resistance determining method, which is characterized in that the power regulation resistance determining method includes:
Obtain pre-established self-oscillation driving circuit；Wherein, the pre-established self-oscillation driving circuit includes power tune
Economize on electricity resistance；
Simulation circuit model is established according to the self-oscillation driving circuit；
Presetting duty cycle signals are inputted to the simulation circuit model, so that the self-oscillation drive circuit works；
The resistance value for adjusting the power regulation resistance, until the self-oscillation driving circuit output power with it is presetting defeated
Power is identical out, with the resistance value of the determination power regulation resistance.
2. power regulation resistance determining method as described in claim 1, which is characterized in that described to adjust the power regulation electricity
The resistance value of resistance, until the output power of the self-oscillation driving circuit is identical as presetting output power, described in determination
The step of resistance value of power regulation resistance includes:
Detect the initial output power of the self-oscillation driving circuit, wherein the self-oscillation driving circuit it is initial defeated
Power is the power when self-oscillation driving circuit works by initial resistance value out；
When the initial output power is greater than presetting output power, by the first preset interval to the power regulation resistance
Drop resistance is carried out, and obtains the first present output power of the self-oscillation driving circuit；
When the initial output power is less than presetting output power, by the first preset interval to the power regulation resistance
Carry out a liter resistance；And obtain the first present output power of the self-oscillation driving circuit；
When first present output power and the absolute value of the difference of the presetting output power are less than presetting value,
The power regulation resistance is controlled to run by current resistance value.
3. power regulation resistance determining method as claimed in claim 2, which is characterized in that described when described first is current defeated
When the absolute value of the difference of power and the presetting output power is less than presetting value out, the power regulation resistance is controlled
After the step of being run by current resistance value, the power regulation resistance determining method further include:
When first present output power is greater than presetting output power, by the second preset interval to the power regulation
Resistance carries out drop resistance, and obtains the second present output power of the self-oscillation driving circuit, wherein between described second is default
Every less than first preset interval；
When first present output power is less than presetting output power, by the second preset interval to the power regulation
Resistance carries out a liter resistance, and obtains the second present output power of the self-oscillation driving circuit；Wherein, described second it is default between
Every less than first preset interval；
When second present output power is equal with the output power of the setting, the power regulation resistance is controlled by working as
Preceding resistance value operation, with the resistance value of the determination power regulation resistance.
4. power regulation resistance determining method as described in claim 1, which is characterized in that adjust the power regulation described
The resistance value of resistance, until the output power of the self-oscillation driving circuit is identical as presetting output power, to determine
After the step of stating the resistance value of power regulation resistance, the power regulation resistance determining method further include:
Presetting other duty cycle signals are inputted to the simulation circuit model, so that the self-oscillation driving circuit work
Make, and obtains the third present output power of the self-oscillation driving circuit at this time；
Calculate the difference of the third present output power Yu the presetting output power；
When the difference is not in presetting difference range, the resistance value for adjusting the power regulation resistance is re-executed
Step.
5. power regulation resistance determining method as described in claim 1, which is characterized in that adjust the power regulation described
The resistance value of resistance, until the output power of the self-oscillation driving circuit is identical as presetting output power, to determine
After the step of stating the resistance value of power regulation resistance, the power regulation resistance determining method further include:
Presetting other duty cycle signals are inputted to the simulation circuit model, so that the self-oscillation driving circuit work
Make, and obtains the third present output power of the self-oscillation driving circuit at this time；
Calculate the ratio of the third present output power Yu the presetting output power；
When the ratio is not in presetting ratio range, the resistance value for adjusting the power regulation resistance is re-executed
Step.
6. a kind of power regulation resistance determining device, which is characterized in that the power regulation resistance determining device includes:
Circuit acquiring unit, for obtaining pre-established self-oscillation driving circuit；Wherein, the pre-established self-oscillation is driven
Dynamic circuit includes power regulation resistance；
Simulation circuit model establishes unit, for establishing simulation circuit model according to the self-oscillation driving circuit；
Signal input unit, for inputting presetting duty cycle signals to the simulation circuit model, so that described from exciting
Swing drive circuit works；
Resistance value adjusts unit, defeated until the self-oscillation driving circuit for adjusting the resistance value of the power regulation resistance
Power is identical as presetting output power out, with the resistance value of the determination power regulation resistance.
7. power regulation resistance determining device as claimed in claim 6, which is characterized in that the resistance value adjusts unit and includes:
Initial output power detection module, for detecting the initial output power of the self-oscillation driving circuit, wherein described
The initial output power of self-oscillation driving circuit is the power when self-oscillation driving circuit works by initial resistance value；
Resistance value adjustment module, for when the initial output power be greater than presetting output power when, by the first preset interval
Drop resistance is carried out to the power regulation resistance, and obtains the first present output power of the self-oscillation driving circuit；
Resistance value adjustment module is also used to when the initial output power is less than presetting output power, between presetting by first
Every carrying out liter resistance to the power regulation resistance；And obtain the first present output power of the self-oscillation driving circuit；
Resistance value adjustment module is also used to absolute when first present output power and the difference of the presetting output power
When value is less than presetting value, controls the power regulation resistance and run by current resistance value.
8. power regulation resistance determining device as claimed in claim 7, which is characterized in that the power regulation resistance determines dress
It sets further include:
Resistance value adjustment module is also used to when first present output power is greater than presetting output power, pre- by second
If interval carries out drop resistance to the power regulation resistance, and obtains the second current output work of the self-oscillation driving circuit
Rate, wherein second preset interval is less than first preset interval；
Resistance value adjustment module is also used to when first present output power is less than presetting output power, pre- by second
If interval carries out a liter resistance to the power regulation resistance, and obtains the second current output work of the self-oscillation driving circuit
Rate；Wherein, second preset interval is less than first preset interval；
Operation control module, for controlling institute when second present output power is equal with the output power of the setting
It states power regulation resistance to run by current resistance value, with the resistance value of the determination power regulation resistance.
9. power regulation resistance determining device as claimed in claim 6, which is characterized in that the power regulation resistance determines dress
It sets further include:
Signal input unit is also used to input presetting other duty cycle signals to the simulation circuit model, so that described
Self-oscillation drive circuit works, and obtain the third present output power of the self-oscillation driving circuit at this time；
Computing unit, for calculating the difference of the third present output power Yu the presetting output power；
Resistance value adjusts unit, is also used to re-execute described in adjusting when the difference is not in presetting difference range
The step of resistance value of power regulation resistance.
10. power regulation resistance determining device as claimed in claim 6, which is characterized in that the power regulation resistance determines
Device further include:
Signal input unit is also used to input presetting other duty cycle signals to the simulation circuit model, so that described
Self-oscillation drive circuit works, and obtain the third present output power of the self-oscillation driving circuit at this time；
Computing unit is also used to calculate the ratio of the third present output power Yu the presetting output power；
Resistance value adjusts unit, is also used to re-execute described in adjusting when the ratio is not in presetting ratio range
The step of resistance value of power regulation resistance.
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| CN201711386614.8A CN108554757B (en) | 2017-12-20 | 2017-12-20 | A kind of power regulation resistance determining method and device |
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| CN201711386614.8A CN108554757B (en) | 2017-12-20 | 2017-12-20 | A kind of power regulation resistance determining method and device |
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Denomination of invention: A method and device for determining power regulation resistance Effective date of registration: 20220414 Granted publication date: 20191126 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: SICHUAN TAIYOU TECHNOLOGY CO.,LTD. Registration number: Y2022510000100 |