CN106877308A - Single phase power supply unit and its control method - Google Patents
Single phase power supply unit and its control method Download PDFInfo
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- CN106877308A CN106877308A CN201710174846.0A CN201710174846A CN106877308A CN 106877308 A CN106877308 A CN 106877308A CN 201710174846 A CN201710174846 A CN 201710174846A CN 106877308 A CN106877308 A CN 106877308A
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- power supply
- relay
- single phase
- supply unit
- mainboard
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of single phase power supply unit and its control method.Wherein, the single phase power supply unit includes：Mainboard, wherein, forceful electric power power interface and light current communication interface are provided with mainboard；Detection unit, is arranged on mainboard, and whether the forceful electric power power interface for detecting on mainboard switches on power；Controller, is arranged on mainboard, in the case that the forceful electric power power interface for being detected in detection unit on mainboard switches on power, control relay adhesive, wherein, relay is arranged on mainboard, and relay includes following working condition：Relay attracting state and relay off-state, under relay attracting state, single phase power supply unit works, and in the case of the forceful electric power power interface access failure power supply on mainboard is detected, relay is off, and single phase power supply unit does not work.The present invention is solved when the light current communication interface of unit of powering accesses forceful electric power, the technical problem for causing circuit to damage.
Description
Technical field
The present invention relates to electrical equipment control field, in particular to a kind of single phase power supply unit and its control method.
Background technology
In current electric power supply unit, multiple interfaces are had at electrical apparatus interface, existing forceful electric power interface has light current to connect again
Mouthful, however, the communication of most electric power supply units is by the way of not distribution is dispatched from the factory in the communication of two cores, i.e., in existing technical scheme,
Connecting line corresponding interface position (including above-mentioned forceful electric power interface and light current interface), therefore user are not linked into peace
During dress, it is easy to which forceful electric power (AC220V) misconnection is entered light current communication interface causes light current communicating circuit to burn, in existing communication
In light current interface, the protection circuit of its interface is only capable of protecting moment surge, it is impossible to bears prolonged forceful electric power and accesses, therefore is inciting somebody to action
The communication mainboard of electrical equipment is caused to damage.
When accessing forceful electric power for the above-mentioned light current communication interface in unit of powering, the problem for causing circuit to damage, at present still
Effective solution is not proposed.
The content of the invention
A kind of single phase power supply unit and its control method are the embodiment of the invention provides, at least to solve in power supply unit
When light current communication interface accesses forceful electric power, the technical problem for causing circuit to damage.
A kind of one side according to embodiments of the present invention, there is provided single phase power supply unit, including：Mainboard, wherein, it is described
Forceful electric power power interface and light current communication interface are provided with mainboard；Detection unit, is arranged on the mainboard, described for detecting
Whether the forceful electric power power interface on mainboard switches on power；Controller, is set on the mainboard, in detection unit detection
In the case that forceful electric power power interface on to the mainboard switches on power, control relay adhesive, wherein, the relay, if
Put on the mainboard, the relay includes following working condition：The relay attracting state and the relay disconnect
State, the single phase power supply unit work, the mainboard is detected in the detection unit under the relay attracting state
On forceful electric power power interface access failure power supply in the case of, the relay is off, the relay disconnect shape
The single phase power supply unit does not work under state.
Further, the controller also includes：Single-chip microcomputer, for being connect in the forceful electric power power interface for detecting the mainboard
In the case of energization source, triggering target control instruction, the target control is instructed for indicating the control relay adhesive.
Further, relay is arranged on the mainboard at light current communication interface.
A kind of another aspect according to embodiments of the present invention, there is provided control method of single phase power supply unit, including：Detection
Whether the forceful electric power power interface on single phase power supply unit switches on power；Forceful electric power power supply on the single phase power supply unit is detected
In the case that interface switches on power, the relay adhesive on the mainboard of the single phase power supply unit is controlled, wherein, the relay
Including following working condition：The relay attracting state and the relay off-state, in the relay attracting state
Under single phase power supply unit work, the forceful electric power power interface access failure power supply on the mainboard is detected in the detection unit
In the case of, the relay is off, and the single phase power supply unit does not work under the relay off-state.
Further, in the case that forceful electric power power interface switches on power on the detection single phase power supply unit, control
The relay adhesive made on the mainboard of the single phase power supply unit includes：Forceful electric power electricity on the single phase power supply unit is detected
In the case that source interface switches on power, triggering target control instruction, wherein, the target control instructs described for indicating control
Relay adhesive.
Another aspect according to embodiments of the present invention, additionally provides a kind of control device of single phase power supply unit, including：Inspection
Module is surveyed, whether the forceful electric power power interface for detecting on single phase power supply unit switches on power；Control module, for detecting
In the case that forceful electric power power interface on the single phase power supply unit switches on power, control on the mainboard of the single phase power supply unit
Relay adhesive, wherein, the relay include following working condition：The relay attracting state and the relay are disconnected
Open state, the single phase power supply unit work, the master is detected in the detection unit under the relay attracting state
In the case of forceful electric power power interface access failure power supply on plate, the relay is off, and is disconnected in the relay
The single phase power supply unit does not work under state.
Further, the forceful electric power power interface that the control module is additionally operable on the single phase power supply unit is detected connects
In the case of energization source, triggering target control instruction, wherein, the target control is instructed for indicating the control relay to inhale
Close.
Another aspect according to embodiments of the present invention, additionally provides a kind of storage medium, and the storage medium includes storage
Program, wherein, equipment where the storage medium is controlled when described program is run perform above-described embodiment in any one
The control method of described single phase power supply unit.
Another aspect according to embodiments of the present invention, additionally provides a kind of processor, and the processor is used for operation program,
Wherein, the control method of the single phase power supply unit in above-described embodiment described in any one is performed when described program is run.
Another aspect according to embodiments of the present invention, additionally provides a kind of air-conditioning, including any one in above-described embodiment
Described single phase power supply unit.
In embodiments of the present invention, detect whether forceful electric power power interface connects electricity on single phase power supply unit by detection unit
Source, in the case where the forceful electric power power interface that detection unit is detected on mainboard switches on power, control relay adhesive, to cause
Single phase power supply unit can work, and in the case of the forceful electric power power interface access failure power supply on mainboard is detected, mainboard does not have
Power input, relay disconnects automatically, and now, when relay is in and disconnects, single phase power supply unit is not received by communication letter
Breath, will not also work.According to embodiments of the present invention, power supply can be caused when misconnection enters light current communication interface, relay can be located
In off-state, so, when forceful electric power misconnection enters light current communication interface, the circuit of single phase power supply unit will not also be damaged, so that
Solve when the light current communication interface of unit of powering accesses forceful electric power, the technical problem for causing circuit to damage is reached in single phase power supply
When the light current communication interface of unit accesses forceful electric power, the effect for effectively preventing power supply unit circuit from damaging.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of single phase power supply unit according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of a kind of optional single phase power supply unit according to embodiments of the present invention；
Fig. 3 is the schematic diagram of a kind of optional single phase power supply unit according to embodiments of the present invention；
Fig. 4 is the schematic diagram of the control device of the optional single phase power supply unit of another kind according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
The part term occurred suitable for the embodiment of the present invention is explained below：
Monophase machine, refer to powered with single phase alternating current power supply (AC220V) it is single-phase with forceful electric power power supply and light current communication function
Power supply unit, is a kind of device for converting electrical energy into mechanical energy, only needs single phase poaer supply to power, easy to use, when single-phase sine
When electric current passes through stator winding, motor will produce an alternating magnetic field.What the single phase power supply unit in the embodiment of the present invention referred to
It is that single-phase electricity is powered the unit of (AC220V).
Relay is a kind of electric control device, it have control system (also known as input circuit) and by control system (also known as
Output loop) between interactive relationship.
Single-chip microcomputer, full name one chip microcomputer (Single-Chip Microcomputer) is processor, storage
Device, Timer/Counter, various input/output interfaces etc. are all integrated in the microcontroller on one piece of IC chip.
Specific embodiment of the invention is illustrated below.
Fig. 1 is a kind of schematic diagram of single phase power supply unit according to embodiments of the present invention, as shown in figure 1, the single phase power supply
Unit includes：
Mainboard 11, wherein, forceful electric power power interface 12 and light current communication interface 13 are provided with mainboard 11.
Detection unit 14, is arranged on mainboard 11, and whether the forceful electric power power interface 12 for detecting on mainboard 11 connects electricity
Source.
Controller 15, is arranged on mainboard 11, for detecting the forceful electric power power interface 12 on mainboard in detection unit 14
In the case of switching on power, the adhesive of control relay 16, wherein, relay 16 is arranged on mainboard 11, relay 16 include with
Lower working condition：The attracting state of relay 16 and the off-state of relay 16, the single-phase power supply machine under the attracting state of relay 16
Group work, in the case where detection unit 14 detects the access failure power supply of forceful electric power power interface 12 on mainboard 11, relay 16
It is off, single-phase power supply machine group does not work under the off-state of relay 16.
By above-described embodiment, detection unit 14 can detect whether forceful electric power power interface connects electricity on single phase power supply unit
Source, in the case where the forceful electric power power interface 12 that detection unit 14 is detected on mainboard 11 switches on power, control relay 16 is inhaled
Close, to allow that single phase power supply unit works, the feelings of the access failure power supply of forceful electric power power interface 12 on mainboard 11 is detected
Under condition, the relay of relay 16 disconnects automatically, now, when relay 16 is in and disconnects, single phase power supply unit is not received by
Communication information, will not also work.According to embodiments of the present invention, power supply can be caused when misconnection enters light current communication interface 13, after
Electrical equipment 16 can be off, and so, when forceful electric power misconnection enters light current communication interface, the circuit of single phase power supply unit also will not
Damage, so as to solve when the light current communication interface of unit of powering accesses forceful electric power, the technical problem for causing circuit to damage reaches
When the light current communication interface of single phase power supply unit accesses forceful electric power, the effect for effectively preventing power supply unit circuit from damaging.
Optionally, above-mentioned single phase power supply unit goes for various power interfaces, and the single phase power supply unit can be
Single-phase electricity AC220V powers, and connects forceful electric power power interface and with the unit of light current communication interface.Wherein, in motor single phase power supply machine
Forceful electric power power interface and light current communication interface are provided with the mainboard of group, the forceful electric power power interface can connect forceful electric power power supply wiring
Plate, can access power supply, while light current communication interface can be with connecting communication line, in forceful electric power power supply by the forceful electric power power patch panel
Interface connection power supply, after light current communication interface connecting communication line, can be with control relay adhesive, now mainboard obtains power supply, can
To work；If when light current communication interface misconnection enters power supply, relay will not adhesive, be still within off-state, now mainboard
Cannot get power supply, communication information, single phase power supply unit will not be produced to be not received by communication information, will not also work.
Another optional implementation method, above-mentioned mainboard can connect the terminal plate of single phase power supply unit, wherein, mainboard
Forceful electric power power supply wiring mouthful connection single phase power supply unit terminal plate forceful electric power power patch panel, light current communication interface connects single-phase confession
The light current communications connecting blocks of group of motors terminal plate.
Wherein, the correct wiring situation of mainboard, the power line forceful electric power power patch panel (forceful electric power that can be drawn from consumer unit
Power patch panel can be three terminal plates, including live wire, zero line and ground wire), meanwhile, the connection of another equipment can be with
Light current communications connecting blocks, i.e. connecting communication interface are connected to, with mainboard communication, now mainboard obtains electric, control relay adhesive, just
Normal open is interrogated, single phase power supply unit normal work；If both reversal connections, i.e., the power line drawn from consumer unit is connected to light current communications line
At plate, and it is connected at the terminal plate of the left side with the connection of another equipment, now mainboard must not be electric, and relay is off
(it is relay normal off state in itself to disconnect herein, and does not need controller control relay to disconnect), mainboard will not send logical
News information (light current communication interface cannot be communicated), motor unit does not receive communication information yet, will not work yet.For above-mentioned
In the case of mainboard wiring error, i.e., light current communication interface access forceful electric power power supply when, relay will not adhesive, in disconnect shape
State, this is that controller cannot also work, light current because the mainboard of the single phase power supply unit in the case of wrong line cannot get power supply
Communication interface cannot send communication information, and now single phase power supply unit will not work, and because relay disconnects, forceful electric power cannot pass through
Light current communications line mouthful enters mainboard, while also protecting the hardware at light current communication interface.
Optionally, by the adhesive of controller control relay, power supply, light current communication interface are accessed in forceful electric power power interface
In the case of incoming communication line, controller automatic control relay adhesive, now, mainboard can send communication information (including control
System instruction) so that motor unit works.
Optionally, above-mentioned light current can be the electric current and voltage required for transmitting signal, and the electric current of light current is small, frequency
Height, voltage is small, and DC voltage is within 32V.Such as the voltage and current very little in single-chip microcomputer pin out, light current can be for
Carry out signal transacting.For the forceful electric power in above-described embodiment, it can be the electric energy in power system, such as the illumination of 220V
Electricity, the voltage of the forceful electric power is high, and frequency is low, and electric current is big, forceful electric power can be for driving powerful power equipment, such as motor,
The electrical equipments such as electric light.For light current, operating voltage can be more than alternating current 220V to forceful electric power.
Preferably, the single phase power supply unit operating voltage in above-described embodiment is AC220V.
For above-mentioned single phase power supply unit, it can be the single phase power supply unit of various electrical equipment, such as air-conditioning, washing machine
Power supply unit.When single phase power supply unit works, it is necessary to forceful electric power power interface accesses power supply, light current communication interface connecting communication
Line, mainboard can send communication information by light current communication interface, so that under the driving of power supply, motor unit is communicated according to light current
The communication information work of interface.Optionally, communication information is the command information of controlled motor unit each equipment work.
Above-mentioned detection unit can be that on single phase power supply unit after electricity, forceful electric power power supply connects on detection single phase power supply unit
Whether mouth switches on power, and in the case where the forceful electric power power interface that detection unit is detected on mainboard switches on power, controls relay
Device adhesive, in the case where detection unit detects the forceful electric power power interface access failure power supply on mainboard, relay is in and disconnects
State, under relay off-state, single phase power supply unit does not work.
Wherein, above-mentioned relay can be a kind of on-off controller, by receiving the control instruction of controller, with basis
The control instruction enters attracting state, wherein, the conventional state of the relay is off-state, is only receiving controller
After control instruction, can just enter attracting state, so that whole mainboard is powered, single phase power supply unit can be allowed to work.
Another optional implementation method, controller can also include：Single-chip microcomputer, for detecting the forceful electric power electricity of mainboard
In the case that source interface switches on power, triggering target control instruction instructs control relay adhesive by target control.The monolithic
Machine instructs control relay adhesive by target control, so as to control single phase power supply unit to work.
Optionally, relay can be arranged on mainboard at light current communication interface, you can connect with the light current communication on mainboard
Mouthful place set relay, so as to access forceful electric power when, relay will not adhesive, be still within off-state, do not result in so
The circuit of whole single phase power supply unit is damaged.
According to embodiments of the present invention, there is provided a kind of embodiment of the control method of single phase power supply unit, it is necessary to explanation
It is that can be performed in the such as one group computer system of computer executable instructions the step of the flow of accompanying drawing is illustrated,
And, although logical order is shown in flow charts, but in some cases, can be performed with different from order herein
Shown or described step.
Fig. 2 is the flow chart of the control method of a kind of optional single phase power supply unit according to embodiments of the present invention, such as Fig. 2
Shown, the method comprises the following steps：
Whether step S202, the forceful electric power power interface on detection single phase power supply unit switches on power.
Step S204, in the case that the forceful electric power power interface on single phase power supply unit is detected switches on power, control is single
The mutually relay adhesive on the mainboard of power supply unit, unit work.
Step S206, it is single-phase in the case where detection unit detects the forceful electric power power interface access failure power supply on mainboard
The relay powered on the mainboard of unit is off, and unit does not work.
Wherein, in the case that the forceful electric power power interface on single phase power supply unit is detected switches on power, single-phase confession is controlled
Relay adhesive on the mainboard of group of motors, wherein, relay includes following working condition：Relay attracting state and relay
Off-state, single-phase power supply machine group work, the forceful electric power power supply on mainboard is detected in detection unit under relay attracting state
In the case of interface access failure power supply, relay is off, the single-phase power supply machine group not work under relay off-state
Make.
By above-described embodiment, can be after electricity on single phase power supply unit, forceful electric power power supply connects on detection single phase power supply unit
Whether mouth switches on power, and in the case that the forceful electric power power interface on single phase power supply unit is detected switches on power, controls single-phase
The relay adhesive powered on the mainboard of unit, single phase power supply unit work detects the forceful electric power electricity on mainboard in detection unit
In the case of source interface access failure power supply, the relay on the mainboard of single phase power supply unit is off, single phase power supply machine
Group does not work.According to embodiments of the present invention, forceful electric power power supply on single phase power supply unit can be judged after electricity on single phase power supply unit
Whether interface switches on power, and can be powered to controller when switching on power, by controller control relay adhesive, to cause
Unit works；In the plant-grid connection light current communication interface of single phase power supply unit, relay is off, and mainboard must not
Electricity, controller is not worked, and will not send control instruction, and single phase power supply unit is not worked, and single phase power supply unit will not also be damaged, solution
When certainly the light current communication interface in unit of powering accesses forceful electric power, the technical problem for causing circuit to damage, reaching effectively prevents power supply
The effect that unit circuit is damaged.
For above-described embodiment, in the case that forceful electric power power interface switches on power on single phase power supply unit is detected, control
Relay adhesive on the mainboard of single phase power supply unit includes：Forceful electric power power interface on single phase power supply unit is detected is connected
In the case of power supply, triggering target control instruction, wherein, target control is instructed for indicating control relay adhesive.
Optionally, above-mentioned target control instruction can control the relay adhesive on the mainboard of single phase power supply unit, this
When, single phase power supply unit normal work.
In the case of another optional implementation method, the forceful electric power communication interface on power on single phase power supply unit,
Now, forceful electric power power interface does not access power supply, and the controller on mainboard will not obtain electric energy, cannot also work, in controller
In the case of cannot working, it is impossible to send control instruction, now, light current communication interface cannot produce communication information, single phase power supply
Unit cannot receive communication information, will not also work.
Optionally, in the above-described embodiments, when relay is off, the hardware of single phase power supply unit can be protected
Circuit will not be burned, and now single phase power supply unit does not work, weak on adjustment single phase power supply unit after staff checks
The wiring of electric communication interface so that in the case of the wiring of light current communication interface is correct on single phase power supply unit, single phase power supply machine
After re-powering, relay adhesive recovers single phase power supply unit normal work to group.
By above-mentioned implementation method, can solve, when the light current communication interface of unit of powering accesses forceful electric power, to cause circuit
The technical problem of damage.
Another aspect according to embodiments of the present invention, additionally provides a kind of storage medium, and storage medium includes the journey of storage
Sequence, wherein, the control of the single phase power supply unit during equipment where control storage medium performs above-described embodiment when program is run
Method.
Another aspect according to embodiments of the present invention, additionally provides a kind of processor, and processor is used for operation program, its
In, program performs the control method of the single phase power supply unit in above-described embodiment when running.
Here is according to a particular embodiment of the invention.
Fig. 3 is the schematic diagram of a kind of optional single phase power supply unit according to embodiments of the present invention, as shown in figure 3, the electricity
Machine single phase power supply unit includes that mainboard 31, the interface on mainboard are provided with relay 32, and the light current communication on mainboard 31 connects
Mouth and the wiring of light current communications connecting blocks 34, the forceful electric power power interface connection forceful electric power power patch panel 33 on mainboard, can on mainboard 31
With including main board power supply power supply 36, wherein, live wire 37, zero line 38 and ground wire 39 can be connected at forceful electric power power patch panel 33, its
In, forceful electric power power patch panel 33 and light current power patch panel 34 are all the part line plates in unit terminal plate 35, by forceful electric power
Power patch panel 33 is powered with the forceful electric power power interface of mainboard 31, to access electric energy.
Optionally, can be communicated by the light current communication interface on light current communications connecting blocks 34 and mainboard 31, now, relay
Device 32 can with adhesive, to allow that whole mainboard 31 works so that single phase power supply unit work, wherein, above-mentioned relay
32 common states are to disconnect, and when forceful electric power power interface accesses power supply and light current communication interface is communicated, can cause relay
Device 32 is transferred to attracting state from off-state, if plant-grid connection light current communication interface, now, accesses mistake, and relay 32 will not
Adhesive, mainboard 31 does not work.
Light current communication interface and the wiring of light current power patch panel 34 on mainboard 31, forceful electric power power interface connect forceful electric power electricity
During the terminal plate of source, the adhesive of relay 32, main board work.
Optionally, the embodiment of the present invention can be used for monophase machine, with the anti-wrong of strong and weak electricity and defencive function, while should
Embodiment can be solved when the light current communication interface of unit of powering accesses forceful electric power, the problem for causing circuit to damage.
For above-described embodiment, power circuit, reset circuit, vibration can be included in above-mentioned motor single phase power supply unit
Circuit and single-chip microcomputer, wherein, the power circuit can provide reliable and stable electric energy for whole controller, for the electricity that resets
Road, it can cause the electrification reset of whole controller, improve the controller stability of motor single phase power supply unit；For vibration
Circuit, its sequential that work can be provided for single-chip microcomputer；For the single-chip microcomputer in the embodiment of the present invention, it can generate control and refer to
Order, is controlled with to relay adhesive or off-state, protects light current circuit.
Above-mentioned single phase power supply unit completes upper electricity after wiring, if judging light current power patch panel and light current communication interface
Wiring it is correct, motherboard power supply can be exported normally, the relay adhesive at master chip control light current communication interface, single phase power supply
Unit normal work；If forceful electric power misconnection enters light current interface, motherboard power supply is off without output, relay, and protection is hard
Part circuit, single phase power supply unit does not work, finally, after can recovering normal wiring is checked, single phase power supply unit normal work.
Optionally, above-mentioned single phase power supply unit is the unit of monophase machine (AC220V described above).
In embodiments of the present invention, by light current communication interface increase a relay, by master chip control after
Electrical equipment adhesive, realizes the protection to single phase power supply unit, if light current communication interface wiring is incorrect on motor single phase power supply unit,
Forceful electric power misses incoming communication light current interface, and relay is still within off-state, then mainboard not out-put supply, and master chip does not work,
Protection light current interface circuit；If wiring is correct on motor single phase power supply unit, the mainboard of the single phase power supply unit of motor can be just
Often work, master chip control relay adhesive, single phase power supply unit normal work.
Fig. 4 is the schematic diagram of the control device of the optional single phase power supply unit of another kind according to embodiments of the present invention, such as
Shown in Fig. 4, the device includes：
Whether detection module 41, the forceful electric power power interface for detecting on single phase power supply unit switches on power.
Control module 43, in the case of switching on power for the forceful electric power power interface on single phase power supply unit is detected,
The relay adhesive on the mainboard of single phase power supply unit is controlled, wherein, relay includes following working condition：Relay adhesive shape
State and relay off-state, single-phase power supply machine group work, detects on mainboard in detection unit under relay attracting state
Forceful electric power power interface access failure power supply in the case of, relay is off, the single-phase confession under relay off-state
Group of motors does not work.
In the control device of the motor single phase power supply unit of the embodiment of the present invention, after electricity on motor single phase power supply unit,
Detect that whether forceful electric power power interface switches on power on single phase power supply unit, is detecting single phase power supply unit by detection module 41
On forceful electric power power interface switch on power in the case of, by control module 43 control single phase power supply unit mainboard on relay
Device adhesive, single phase power supply unit work, the situation of the forceful electric power power interface access failure power supply on mainboard is detected in detection module
Under, the relay on the mainboard of single phase power supply unit is off, and single phase power supply unit does not work.Implemented according to the present invention
Example, can judge whether forceful electric power power interface switches on power on single phase power supply unit after electricity on single phase power supply unit, connect
Can be powered to controller during power supply, by controller control relay adhesive, to cause that unit works；In single phase power supply unit
Plant-grid connection light current communication interface when, relay is off, mainboard must not electricity, controller do not work, will not send
Control instruction, single phase power supply unit is not worked, and single phase power supply unit will not also be damaged, and solves to be connect in the light current communication of power supply unit
When mouth accesses forceful electric power, the technical problem for causing circuit to damage reaches the effect for effectively preventing single phase power supply unit circuit from damaging..
For above-described embodiment, the forceful electric power power interface that control module is additionally operable on single phase power supply unit is detected is connected
In the case of power supply, triggering target control instruction, wherein, target control is instructed for indicating control relay adhesive.
Another aspect according to embodiments of the present invention, additionally provides a kind of air-conditioning, including any one in above-described embodiment
Single phase power supply unit.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode is realized.Wherein, device embodiment described above is only schematical, the division of such as unit, can be one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of unit or module by some interfaces,
Can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of single phase power supply unit, it is characterised in that including：
Mainboard, wherein, forceful electric power power interface and light current communication interface are provided with the mainboard；
Detection unit, is arranged on the mainboard, and whether the forceful electric power power interface for detecting on the mainboard switches on power；
Controller, is arranged on the mainboard, for detecting the forceful electric power power interface on the mainboard in the detection unit
In the case of switching on power, control relay adhesive, wherein, the relay is arranged on the mainboard, the relay bag
Include following working condition：The relay attracting state and the relay off-state, under the relay attracting state
The single phase power supply unit work, the forceful electric power power interface access failure power supply on the mainboard is detected in the detection unit
In the case of, the relay is off, and the single phase power supply unit does not work under the relay off-state.
2. single phase power supply unit according to claim 1, it is characterised in that the controller also includes：
Single-chip microcomputer, in the case of switching on power in the forceful electric power power interface for detecting the mainboard, triggering target control refers to
Order, the target control is instructed for indicating the control relay adhesive.
3. single phase power supply unit according to claim 1, it is characterised in that relay is arranged on light current on the mainboard and leads to
At communication interface.
4. a kind of control method of single phase power supply unit, it is characterised in that including：
Whether the forceful electric power power interface on detection single phase power supply unit switches on power；
In the case that forceful electric power power interface on the single phase power supply unit is detected switches on power, the single phase power supply is controlled
Relay adhesive on the mainboard of unit, wherein, the relay includes following working condition：The relay attracting state and
The relay off-state, the single phase power supply unit work under the relay attracting state, in the detection unit
In the case of detecting the forceful electric power power interface access failure power supply on the mainboard, the relay is off, in institute
The single phase power supply unit does not work under stating relay off-state.
5. control method according to claim 4, it is characterised in that the forceful electric power on the detection single phase power supply unit
In the case that power interface switches on power, the relay adhesive on the mainboard of the single phase power supply unit is controlled to include：
In the case that forceful electric power power interface on the single phase power supply unit is detected switches on power, triggering target control refers to
Order, wherein, the target control is instructed for indicating the control relay adhesive.
6. a kind of control device of single phase power supply unit, it is characterised in that including：
Whether detection module, the forceful electric power power interface for detecting on single phase power supply unit switches on power；
Control module, in the case of switching on power for the forceful electric power power interface on the single phase power supply unit is detected, control
The relay adhesive on the mainboard of the single phase power supply unit is made, wherein, the relay includes following working condition：It is described after
Electrical equipment attracting state and the relay off-state, the single phase power supply unit work under the relay attracting state,
In the case where the detection unit detects the forceful electric power power interface access failure power supply on the mainboard, the relay is in
Off-state, the single phase power supply unit does not work under the relay off-state.
7. control device according to claim 6, it is characterised in that the control module is additionally operable to detecting the list
In the case that mutually the forceful electric power power interface on power supply unit switches on power, triggering target control instruction, wherein, the target control
Instruct for indicating the control relay adhesive.
8. a kind of storage medium, it is characterised in that the storage medium includes the program of storage, wherein, in described program operation
When control in equipment perform claim requirement 4 to claim 5 where the storage medium described in any one single phase power supply machine
The control method of group.
9. a kind of processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run
Profit requires the control method of the single phase power supply unit described in any one in 4 to claim 5.
10. a kind of air-conditioning, it is characterised in that including the single phase power supply machine described in any one in claim 1 to claim 3
Group.
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| CN201710174846.0A CN106877308B (en) | 2017-03-22 | 2017-03-22 | Single phase power supply unit and its control method |
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| CN201710174846.0A CN106877308B (en) | 2017-03-22 | 2017-03-22 | Single phase power supply unit and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844170A (en) * | 2017-11-28 | 2018-03-27 | 郑州云海信息技术有限公司 | A kind of power supply, power source supply method and server |
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| CN106877308B (en) | 2018-12-07 |
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