CN110262609A - Circuit drives control method, system, power regulating system and device end - Google Patents
Circuit drives control method, system, power regulating system and device end Download PDFInfo
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- CN110262609A CN110262609A CN201910586309.6A CN201910586309A CN110262609A CN 110262609 A CN110262609 A CN 110262609A CN 201910586309 A CN201910586309 A CN 201910586309A CN 110262609 A CN110262609 A CN 110262609A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
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Abstract
The present invention relates to circuit drives control methods, system, power regulating system and device end, the circuit drives control method is by obtaining the respective switch control signal sequence of every group of voltage in default grid cycle, determine the respective real-time voltage phase zero point of every group of voltage, before at the time of corresponding to each real-time voltage phase zero point, the respective switch control signal sequence of every group of voltage is transferred to data latch unit by data transmission unit to latch, the respective driving output enable signal of every group of voltage is determined according to the respective real-time phase zero point of every group of voltage, enable signal is exported according to the respective driving of every group of voltage, respective switch control signal sequence is transferred to respective driving output unit from data latch unit to export corresponding switch control driving signal, it can be realized the control driving output of multiple groups multichannel, and The design that multiple controllers are needed when simplifying multiple load circuits, has effectively saved hardware cost.
Description
Technical field
The present invention relates to electric adjustment technical field more particularly to a kind of circuit drives control methods, system, power regulation
System and device end.
Background technique
Bearing power is adjusted commonly using electric power controller during electric adjustment at present, wherein Electric control
Device controls the load output in each circuit by output switch control driving signal, however in practical application,
User there may be the input of multiple voltage class, respectively correspond the load output of multichannel；Either user's three phase network
Voltage input, every phase need to thus have multiple circuits with the load of carrying multichannel, since the corresponding driving of current controller is defeated
Number and the number of power adjustment unit correspond out, it is clear that the controller and power adjustment unit of substantial amounts are just needed,
And then need to implement to concentrate networking control design case and the more electric power cables of setting to connect each power cell, scalability it is poor and
Extend higher cost.
Summary of the invention
In consideration of it, the application provides a kind of circuit drives control method, system, power regulating system and device end.
A kind of circuit drives control method, the circuit drives control method include:
Obtain the respective switch control signal sequence of every group of voltage in default grid cycle；
Determine the respective real-time voltage phase zero point of every group of voltage；
Before at the time of corresponding to each real-time voltage phase zero point, by every group of respective switch control signal of voltage
Sequence is transferred to data latch unit by data transmission unit and is latched；
The respective driving output enable signal of every group of voltage is determined according to the respective real-time phase zero point of every group of voltage；
Export enable signal according to the respective driving of every group of voltage, by the respective switch control signal sequence of every group of voltage from
Data latch unit is transferred to respective driving output unit to export corresponding switch control driving signal.
In one embodiment, the step of determining every group of voltage respective real-time voltage phase zero point include:
Locking phase is respectively synchronized to every group of voltage of input, obtains every group of respective real-time phase of voltage；
Corresponding real-time voltage phase zero point is determined according to every group of respective real-time phase of voltage.
In one embodiment, data transmission unit uses the register of multiple parallel transmissions, and every group of voltage is respective
Switch control signal sequence is transmitted to the step of data latch unit is latched by data transmission unit
By respective switch control signal sequence respectively by respective register transfer to from data latch unit into
Row latches.
In one embodiment, data transmission unit uses shift register, and the respective switch control of every group of voltage is believed
Number sequence is transmitted to the step of data latch unit is latched by data transmission unit and includes:
By all switch control signal sequences successively serial input to shift register；
By the respective switch control signal sequence of every group of voltage of shift register parallel output to data latch unit into
Row latches.
In addition, also providing a kind of circuit drives control system, which includes: controller, data biography
Defeated unit, data latch unit and driving output unit；
The controller is for obtaining the respective switch control signal sequence of every group of voltage in default grid cycle and sending
To the data transmission unit, the respective real-time voltage phase zero point of every group of voltage and respective in real time according to every group of voltage is determined
Phase zero point determines the respective driving output enable signal of every group of voltage, and the respective driving of every group of voltage is exported and is enabled
Signal is sent to the driving output unit；
It is before at the time of data transmission unit is used for corresponding to each real-time voltage phase zero point, every group of voltage is each
From switch control signal sequence export to data latch unit；
Data latch unit for latching every group of respective switch control signal of voltage respectively；
Output unit is driven to be used to export enable signal according to the respective driving of every group of voltage, from the data latch unit
The respective switch control signal sequence of every group of voltage is obtained to export corresponding switch control driving signal.
In one embodiment, data transmission unit is using shift register or the register of multiple parallel transmissions.
In one embodiment, data latch unit uses d type flip flop.
In addition, also provide a kind of power regulating system, the power regulating system include foregoing circuit driving control system and
Power adjustment unit；
Circuit drives control system is for exporting the corresponding switch control driving signal of every group of voltage and being sent to power tune
Save unit；
Power adjustment unit be used for according to the corresponding switch control driving signal of every group of voltage to it is corresponding load into
Row power regulation.
In addition, also providing a kind of device end, which includes memory and processor, and memory is for storing
Computer program, processor runs computer program so that device end executes foregoing circuit drive control method.
A kind of storage medium is stored with computer program used in device end.
Foregoing circuit drive control method, system, power regulating system and device end, by obtaining default grid cycle
The interior respective switch control signal sequence of every group of voltage, determines the respective real-time voltage phase zero point of every group of voltage, at each
Before at the time of corresponding to real-time voltage phase zero point, the respective switch control signal sequence of every group of voltage is transmitted by data
Unit is transferred to data latch unit and is latched, and determines every group of voltage respectively according to the respective real-time phase zero point of every group of voltage
Driving export enable signal, according to every group of voltage respective driving output enable signal, by respective switch control signal sequence
Column are transferred to respective driving output unit from data latch unit to export corresponding switch control driving signal, can be realized
The control of multiple groups multichannel drives output, can be extended to electric system, the three phase network even multiphase electricity of different input voltage grades
Force system etc., and can extend easily as needed, theoretic driving number is unrestricted, and scalability is strong, does not need complexity
The design of software-driven programmed logic can reach the control driving output of power controller, while simplifying multiple load circuits
When need the designs of multiple controllers, effectively saved hardware cost.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as to the present invention
The restriction of protection scope.In various figures, part is similarly comprised using similar number.
Fig. 1 is a kind of flow diagram of circuit drives control method in one embodiment of the invention；
Fig. 2 is to obtain the method flow schematic diagram of real-time voltage phase zero point in one embodiment of the invention；
Fig. 3 is that the respective switch control signal sequence of every group of voltage is transferred to data in one embodiment of the invention to latch
The method flow schematic diagram of unit；
Fig. 4 is the corresponding timing diagram of circuit drives control method in one embodiment of the invention；
Fig. 5 is the electrical block diagram of data transmission unit and data latch unit in one embodiment of the invention；
Fig. 6 is the timing diagram of circuit drives control method in another embodiment of the present invention；
Fig. 7 is the structural block diagram of circuit drives control system in one embodiment of the invention；
Fig. 8 is the structural block diagram of power regulating system in one embodiment of the invention.
Specific embodiment
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.
The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, requirement is not intended to limit to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
The scope of the present invention of protection, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, this field skill
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Hereinafter, the various embodiments of the disclosure will be described more fully.The disclosure can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that: there is no the various embodiments of the disclosure are limited to spy disclosed herein
Determine the intention of embodiment, but the disclosure should be interpreted as in the spirit and scope for covering the various embodiments for falling into the disclosure
All adjustment, equivalent and/or optinal plan.
Hereinafter, term " includes ", " having " and its cognate that can be used in various embodiments of the present invention are only
It is intended to mean that special characteristic, number, step, operation, the combination of element, component or aforementioned item, and is understood not to first
Exclude the combined presence or increase by one of one or more other features, number, step, operation, element, component or aforementioned item
A or more feature, number, step, operation, element, component or aforementioned item combination a possibility that.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have and this
The identical meaning of the various normally understood meanings of embodiment one skilled in the art of invention.The term (such as exists
The term limited in the dictionary generally used) it is to be interpreted as that there is contain identical with situational meaning in the related technical field
Justice and Utopian meaning or meaning too formal will be interpreted as having, unless in various embodiments of the present invention
It is clearly defined.
Fig. 1 is a kind of circuit drives control method provided in one embodiment, which includes:
Step S110 obtains the respective switch control signal sequence of every group of voltage in default grid cycle.
In current electric power network, generally requires and multiloop output voltage, electric current and power is controlled to adjust,
Single-phase power grid and polyphase electrical system require to carry out the control of driving output at this time, and polyphase electrical system is generally three phase network.
Wherein, in single-phase power grid, it is understood that there may be different network voltage grades, each different voltage class may be present
The load in multiple circuits；Similarly, for each phase network voltage in three phase network, it is also possible to which there are multiple return passages
Load.
Therefore, for the corresponding network voltage of each loop load, the control that controller obtains extraneous input switchs signal processed,
And then obtain the respective switch control signal sequence of every group of voltage in default grid cycle.
Wherein, it presets grid cycle and generally chooses half of grid cycle or a grid cycle, but it is not limited to this,
It is set and is chosen as the case may be.
Step S120 determines the respective real-time voltage phase zero point of every group of voltage.
Wherein, respectively there is corresponding real-time voltage phase zero point in every group of voltage, utilize the timing function of control processor
Can, the above-mentioned respective real-time voltage phase zero point of every group of voltage can be obtained.
Wherein, silicon-controlled one kind as exchange component, has two-way and one-way SCR, since bidirectional triode thyristor is two-way
Property, therefore can be connected in positive-negative power, therefore be often used in exchange and adjust in load circuit.
In one embodiment, such as the power regulation in above-mentioned each circuit is completed, the power regulation in each circuit is often
It needs to complete by adjusting silicon-controlled output mean power.And there are two types of modes for silicon-controlled triggering, commonly referred to as
Zero triggering or phase-shifting trigger.When using zero cross fired, alternating current because there is positive-negative half-cycle, positive half cycle to negative half period or by
It is silicon-controlled to change will to change conducting cycle within the regular hour through zero crossing when negative half period is to positive half cycle process
Mean power is exported, realizes and adjusts bearing power effect, wherein cycle refers to that alternating current completes primary complete variation, i.e.,
One sinusoidal waveform time experienced is a cycle.This pwm signal that is similar to adjusts motor output, within a certain period of time
It is also bigger that the more average output powers of number are connected.
Therefore, here by determining that the respective real-time voltage phase zero point of every group of voltage is that subsequent drive control mentions
For basis.
Step S130, at the time of corresponding to each real-time voltage phase zero point before, open every group of voltage is respective
Pass control signal sequence is transferred to data latch unit by data transmission unit and is latched.
Wherein, silicon-controlled drive control is realized, needing will be every before the real-time phase zero point corresponding zero point moment
The group respective switch control signal sequence of voltage is transferred to data latch unit and is latched, this is because electric in real time at each
Before at the time of pressure corresponding to phase zero point, data transmission unit can not be directly by every group of respective switch control signal of voltage
Sequence is sent directly to driving output unit and is exported, but needs the above-mentioned respective switch control signal sequence of every group of voltage
Column are sent to data latch unit and are latched, and reason is that output unit is driven to correspond to zero corresponding to real-time phase zero point
Output is driven before point moment to still keep former output constant, only in the corresponding zero point moment driving output of real-time phase zero point
Unit is just updated.
Wherein, special chip can be used in data transmission unit, and CPLD (Complex Programmable can also be used
Logic Device, Complex Programmable Logic Devices) or FPGA (Field-Programmable Gate Array, scene can compile
Journey gate array).
Wherein, the above-mentioned switch control signal sequence by this group of network voltage is transferred to data lock by data transmission unit
It is referred to as the more new data moment at the time of memory cell carries out latching corresponding, corresponding signal is referred to as to update data-signal, this is more
The new data moment be generally located on real-time voltage phase zero point moment before a certain moment position, to complete above-mentioned switch control
The data of signal sequence processed are transmitted and are latched.
It is enabled to determine that the respective driving of every group of voltage exports according to the respective real-time phase zero point of every group of voltage by step S140
Signal.
Wherein, every group of voltage is corresponding with respective driving output unit, and the renewal time of output unit is driven to need root
It determines according to the respective real-time phase zero point of every group of voltage, is driven before the zero point moment corresponding to corresponding real-time phase zero point
It is constant that output still keeps former output, only just carries out more in the corresponding zero point moment driving output unit of real-time phase zero point
Newly, thus according to it is each driving output unit it is corresponding driving output enable signal setting generally require and every group of voltage respectively
The real-time phase zero point moment keep corresponding to, when reaching at every group of voltage respective real-time phase zero point moment, driving output makes
Energy signal is just at effective output state.
Such as in one embodiment, before the respective real-time phase zero point of every group of voltage, driving output enable signal
In the invalid output state of low level, when reaching at every group of voltage respective real-time phase zero point moment, the enabled letter of driving output
Number just at the effective output state of high level.
Step S150 exports enable signal according to the respective driving of every group of voltage, by every group of respective switch control of voltage
Signal sequence is transferred to respective driving output unit from data latch unit to export corresponding switch control driving signal.
Wherein, every group of voltage is corresponding with respective driving output unit, and each driving output unit is subjected to correspondence
Driving output enable signal control.
Wherein, when the respective driving output enable signal of every group of voltage is in effective output state, output unit is driven
It can receive the respective switch control signal sequence of every group of voltage that data latch unit is sent, and further export corresponding switch
Driving signal is controlled into subsequent circuit.
In one embodiment, driving output unit can receive every group of respective switch of voltage that data latch unit is sent
Signal sequence is controlled, and further exports corresponding switch control driving signal control power of controlled silicon and adjusts circuit to adjust pair
Answer the watt level of loop load.
Foregoing circuit drive control method can be realized the control driving output of multiple groups multichannel, be not only suitable for single-phase power grid
System also can be extended to electric system, three phase network even multi-phase power system of different input voltage grades etc., and according to need
It wants to extend easily, theoretic driving number is unrestricted, and scalability is strong, does not need complicated software-driven programmed logic
Multiple controllers are needed when designing the control driving output that can reach power controller, while simplifying multiple load circuits
Design, facilitates user group cabinet and wiring, has effectively saved hardware cost.
In one embodiment, as shown in Fig. 2, step S120 includes:
S122 respectively synchronizes locking phase to every group of voltage of input, obtains every group of respective real-time phase of voltage.
Wherein, locking phase can be synchronized respectively to every group of voltage of input using phaselocked loop, and then obtain every group of voltage
Real-time phase.
S124 determines corresponding real-time voltage phase zero point according to every group of respective real-time phase of voltage.
Wherein, it can be timed tracking to above-mentioned real-time phase using the timing function of control processor, and then determines
The corresponding real-time voltage phase zero point of every group of voltage.
In one embodiment, data transmission unit uses the register of multiple parallel transmissions, by every group in step S130
The respective switch control signal sequence of voltage is transferred to the step of data latch unit is latched packet by data transmission unit
It includes:
The respective switch control signal sequence of every group of voltage is passed through into respective register transfer to respective data respectively
Latch units are latched.
Wherein, the corresponding switch control signal sequence of every group of voltage carries out being transferred to data by corresponding independent register
Latch units are kept in, and the corresponding register of every group of voltage is independent from each other, and be independent of each other work.
In one embodiment, data transmission unit uses shift register, as shown in figure 3, by every group in step S130
The respective switch control signal sequence of voltage is transferred to the step of data latch unit is latched packet by data transmission unit
It includes:
Step S132, by all switch control signal sequences successively serial input to shift register.
Wherein, when data transmission unit uses shift register, by all switch control signal sequences according to combination
The character string code that sequence is arranged as an entirety is serially input to shift register.
Step S134 is locked by the respective switch control signal sequence of every group of voltage of shift register parallel output to data
Memory cell is latched.
Wherein, shift register can realize the function of serial input and parallel output, here by leading to after step S132
Cross shift register can every group of voltage of parallel output respective switch control signal sequence, and latched to save to data
Latch units.
When the switch control signal sequence of wherein any one group of network voltage needs to carry out independently updated, posted by displacement
The update of the corresponding switch control signal sequence of this group of network voltage, while corresponding update data latch unit are realized in storage displacement
The switch control of storage controls signal sequence.
In one embodiment, as shown in figure 4, network voltage is single-phase mains voltage, the switch control in each circuit is believed
Number sequence is as shown in CH1, CH2 ... CHn in Fig. 4, corresponding return passage number n >=2, n ∈ N+), input voltage waveform is sine
Waveform can synchronize respectively locking phase to this group of network voltage of input using phaselocked loop shown in Fig. 4, and then is somebody's turn to do
The real-time phase of group network voltage, the further timing function for utilizing controller, can obtain above-mentioned network voltage real-time voltage
Phase zero point (time coordinate including the zero point).
Further, corresponding to the real-time voltage phase zero point before at the time of, by the switch control of this group of network voltage
Signal sequence is transferred to data latch unit by data transmission unit and is latched, wherein above-mentioned by this group of network voltage
Switch control signal sequence is transferred at the time of data latch unit carries out latching corresponding by data transmission unit to be referred to as more
At the new data moment, corresponding signal is referred to as to update data-signal, as shown in the update data signal waveforms in Fig. 4.
In addition, also further can determine that the respective driving of every group of voltage is defeated according to the respective real-time phase zero point of every group of voltage
Enable signal out, as shown in the driving output enable signal waveform in Fig. 4.
Wherein, enable signal is exported according to the respective driving of above-mentioned every group of voltage, by every group of respective switch control of voltage
Signal sequence is transferred to respective driving output unit from data latch unit to export corresponding switch control driving signal, on
It states the corresponding switch output drive signal of the driving output unit such as CH1 output in Fig. 4, CH2 to export ... shown in CHn output.
Wherein, data transmission unit and the electrical block diagram of data latch unit are as shown in figure 5, in the embodiment
In, data transmission unit uses the shift register being made of n d type flip flop, and data latch unit uses n d type flip flop group
At data latches, the shift register is using the connection type of serial input and parallel output, and wherein OUT_EN is represented
Driving output enable signal, DATA_LOCK represent data more new signal, DATA represent input switch control signal sequence,
DATA_CLK represents displacement trigger pulse, and RST indicates reset signal, and Q1~Qn represents the switch control driving signal of output.
Wherein, each group driving output unit can share RST, DATA_CLK, DATA signal, and independent signal is DATA_
LOCK and OUT_EN passes through the shifting when the switch control signal sequence of wherein any one group of voltage needs to carry out independently updated
The update of the corresponding switch control signal sequence of this group of network voltage is realized in bit register displacement, while corresponding more new data latches
The switch control of unit storage controls signal sequence.
As shown in fig. 6, OUT_EN, which originates timing definition, crosses zero position in power grid, end defines before power grid zero passage any one section
In time, the data that time period can do the switch control signal sequence inputted update.Data are matched by DTAT_CLK with DATA
It is shifted, the switch control signal sequence of next power grid half period is subjected to serial input by preceding shift register,
It is latched into rear class data latches by DATA_LOCK rising edge.In the switch sequence for completing to get out next power grid half period
After column, output is got through in next power grid half cycle zero crossing by output enable signal OUT_EN, is updated to driving output unit
It is exported.
In one embodiment, network voltage is three-phase power grid voltage, here for convenience, might as well be with wherein any one
For phase voltage, if the phase network voltage includes n circuit, the treatment process base for the treatment of process and above-mentioned single-phase mains voltage
This is identical, and details are not described herein.
By using foregoing circuit drive control method, any multiple power circuit, theoretic driving can be extended to
Number is unrestricted, and scalability is strong, and not needing complicated software-driven programmed logic design can reach power controller
Control driving output, is not only suitable for single-phase network system, also can be extended to electric system, the three-phase electricity of different input voltage grades
The design that multiple controllers are needed when netting even multi-phase power system etc., while simplifying multiple load circuits, reduces control
The difficulty of networking facilitates user group cabinet and wiring, has effectively saved hardware cost.
It should be pointed out that more can be well balanced using foregoing circuit drive control method for conventional three phase network
The output of three-phase bus reduces unbalanced power supply degree, reduces consumer networks Energy input.
In addition, the circuit drives control system 200 is wrapped as shown in fig. 7, also providing a kind of circuit drives control system 200
It includes: controller 210, data transmission unit 220, data latch unit 230 and driving output unit 240.
Controller 210 determines every for obtaining the respective switch control signal sequence of every group of voltage in default grid cycle
The respective real-time voltage phase zero point of group voltage simultaneously determines every group of voltage respectively according to the respective real-time phase zero point of every group of voltage
Driving export enable signal；
Before at the time of data transmission unit 220 is used for corresponding to each real-time voltage phase zero point, by every group of electricity
Respective switch control signal sequence is pressed to export to data latch unit 230；
Data latch unit 230 is for latching every group of respective switch control signal of voltage；
Output unit 240 is driven to be used to export enable signal according to the respective driving of every group of voltage, from data latch unit
230 obtain the respective switch control signal sequence of every group of voltage to export corresponding switch control driving signal.
In one embodiment, data transmission unit is using shift register or the register of multiple parallel transmissions.
In one embodiment, data latch unit uses d type flip flop.
In addition, the power regulating system 300 includes above-mentioned electricity as shown in figure 8, also providing a kind of power regulating system 300
Road driving control system 200 and power adjustment unit 310, power adjustment unit 310 are connected with load 320；
Circuit drives control system 200 is for exporting the corresponding switch control driving signal of every group of voltage and being sent to power
Adjust unit 310；
Power adjustment unit 310 is used for according to the corresponding switch control driving signal of every group of voltage to corresponding load
320 carry out power regulation.
Wherein, power adjustment unit 310 generallys use ghyristor circuit, the switch that circuit drives control system 200 exports
Control driving signal can trigger the ghyristor circuit in driving power adjusting unit 310, and then complete the tune of 320 power of load
Section.
Above-mentioned power regulating system 300 can extend to any more by using foregoing circuit driving control system 200
Road circuit loop is driven, and theoretic driving number is unrestricted, and scalability is strong, is not needed complicated software-driven and is compiled
Journey logical design is that can reach the control driving output of power controller, is not only suitable for single-phase network system, also can be extended to not
With the electric system of input voltage grade, three phase network even multi-phase power system etc., while when simplifying multiple load circuits
The design for needing multiple controllers reduces the difficulty of control networking, facilitates user group cabinet and wiring, has effectively saved hard
Part cost.
In addition, also providing a kind of device end, which includes memory and processor, and memory is for storing
Computer program, processor runs computer program so that device end executes foregoing circuit drive control method.
A kind of storage medium is stored with computer program used in device end.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and structure in attached drawing
Figure shows the system frame in the cards of the device of multiple embodiments according to the present invention, method and computer program product
Structure, function and operation.In this regard, each box in flowchart or block diagram can represent a module, section or code
A part, a part of the module, section or code includes one or more for implementing the specified logical function
Executable instruction.It should also be noted that function marked in the box can also be to be different from the implementation as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that in structure chart and/or flow chart
The combination of each box and the box in structure chart and/or flow chart, can function or movement as defined in executing it is dedicated
Hardware based system realize, or can realize using a combination of dedicated hardware and computer instructions.
In addition, each functional module or unit in each embodiment of the present invention can integrate one independence of formation together
Part, be also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be intelligence
Can mobile phone, personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory),
Random access memory (RAM, Random Access Memory), magnetic or disk etc. be various to can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of circuit drives control method, which is characterized in that the circuit drives control method includes:
Obtain the respective switch control signal sequence of every group of voltage in default grid cycle；
Determine the respective real-time voltage phase zero point of every group of voltage；
Before at the time of corresponding to each real-time voltage phase zero point, by the respective switch control signal sequence of every group of voltage
Data latch unit is transmitted to by data transmission unit to be latched；
The respective driving output enable signal of every group of voltage is determined according to the respective real-time phase zero point of every group of voltage；
Enable signal is exported according to the respective driving of every group of voltage, by the respective switch control signal sequence of every group of voltage from described
Data latch unit is transmitted to respective driving output unit to export corresponding switch control driving signal.
2. circuit drives control method according to claim 1, which is characterized in that every group of respective reality of voltage of the determination
When voltage-phase zero point the step of include:
Locking phase is respectively synchronized to every group of voltage of input, obtains every group of respective real-time phase of voltage；
Corresponding real-time voltage phase zero point is determined according to every group of respective real-time phase of voltage.
3. circuit drives control method according to claim 1, which is characterized in that the data transmission unit is using multiple
The register of parallel transmission, it is described that the respective switch control signal sequence of every group of voltage is transmitted to number by data transmission unit
The step of being latched according to latch units include:
Respective switch control signal sequence is locked by respective register transfer to data latch unit certainly respectively
It deposits.
4. circuit drives control method according to claim 1, which is characterized in that the data transmission unit is using displacement
Register, it is described that the respective switch control signal sequence of every group of voltage is transmitted to data latch unit by data transmission unit
The step of being latched include:
By all switch control signal sequences successively serial input to the shift register；
By the respective switch control signal sequence of every group of voltage of the shift register parallel output to data latch unit into
Row latches.
5. a kind of circuit drives control system, which is characterized in that the circuit drives control system includes: controller, data biography
Defeated unit, data latch unit and driving output unit；
The controller is for obtaining the respective switch control signal sequence of every group of voltage in default grid cycle and being sent to institute
Data transmission unit is stated, determines the respective real-time voltage phase zero point of every group of voltage and according to every group of respective real-time phase of voltage
Zero point determines the respective driving output enable signal of every group of voltage, and the respective driving of every group of voltage is exported enable signal
It is sent to the driving output unit；
It is before at the time of the data transmission unit is used for corresponding to each real-time voltage phase zero point, every group of voltage is each
From switch control signal sequence be transmitted to the data latch unit；
The data latch unit is for latching every group of respective switch control signal of voltage；
The driving output unit is used to export enable signal according to the respective driving of every group of voltage, from the data latch unit
The respective switch control signal sequence of every group of voltage is obtained to export corresponding switch control driving signal.
6. circuit drives control system according to claim 5, the data transmission unit uses shift register or more
The register of a parallel transmission.
7. circuit drives control system according to claim 5, which is characterized in that the data latch unit is touched using D
Send out device.
8. a kind of power regulating system, which is characterized in that the power regulating system includes power adjustment unit and claim 5
To circuit drives control system described in any one of 7；
The circuit drives control system is for exporting the corresponding switch control driving signal of every group of voltage and being sent to the function
Rate adjusts unit；
The power adjustment unit be used for according to the corresponding switch control driving signal of every group of voltage to it is corresponding load into
Row power regulation.
9. a kind of device end, which is characterized in that including memory and processor, the memory is for storing computer journey
Sequence, the processor runs the computer program so that the device end perform claim requires described in any one of 1 to 4
Circuit drives control method.
10. a kind of storage medium, which is characterized in that it is stored with the calculating used in device end described in claim 9
Machine program.
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| CN201910586309.6A CN110262609B (en) | 2019-07-01 | 2019-07-01 | Circuit driving control method, system, power regulation system and equipment terminal |
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| WO2022068653A1 (en) * | 2020-09-30 | 2022-04-07 | 荣耀终端有限公司 | Display apparatus, driving chip, and electronic device |
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| Publication number | Publication date |
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| CN110262609B (en) | 2020-06-26 |
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