CN209731667U - Control circuit and power distribution equipment - Google Patents
Control circuit and power distribution equipment Download PDFInfo
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- CN209731667U CN209731667U CN201920312970.3U CN201920312970U CN209731667U CN 209731667 U CN209731667 U CN 209731667U CN 201920312970 U CN201920312970 U CN 201920312970U CN 209731667 U CN209731667 U CN 209731667U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The application provides a kind of control circuit and power distribution equipment, is related to control technology field.The control circuit includes at least one sub- control circuit, and every sub- control circuit includes A.C. contactor and control unit, and the main contacts of A.C. contactor is series between power supply and lighting load；Control unit includes connecting to power supply respectively and the automatic control subelement that connect respectively with the coil of A.C. contactor and manually controlling subelement；Subelement is automatically controlled to be used to control whether ac contactor coil obtains the electric energy provided by power supply according to automatic control signal；Subelement is manually controlled for controlling whether ac contactor coil obtains the electric energy provided by power supply according to manual control signal；Wherein, when ac contactor coil obtains electric energy, A.C. contactor main contacts is attracted.The control circuit, which is integrated with, to be automatically controlled and two kinds of control models manually controlling, and control mode is simple, effectively, and realization turns on light to street lamp, the reasonable control for time of turning off the light, and avoids the wasting of resources.
Description
Technical field
This application involves control technology fields, in particular to a kind of control circuit and power distribution equipment.
Background technique
Currently, street lighting, which generally relies on time timer setting, lamps on and off the time.However, in Various Seasonal, no
In the case where geographical location, sunrise, sunset time can there is some difference, only by simple time timer setting turn on light and
Time of turning off the light is not able to satisfy the variation in the time difference and geographical location, and multiple seasons or multiple areas need to be respectively set, and process is cumbersome,
It is easy to be advanced or delayed the open and close lamp time, cannot achieve street lamp control effectively and reasonably, result in waste of resources.
Utility model content
In view of this, the embodiment of the present application is designed to provide a kind of control circuit and power distribution equipment, it is above-mentioned to solve
Problem.
In a first aspect, it includes at least one sub- control circuit, every height control that the embodiment of the present application, which provides a kind of control circuit,
Circuit connection processed is between power supply and corresponding lighting load；
The sub- control circuit includes A.C. contactor and control unit, and the main contacts of the A.C. contactor is series at institute
It states between power supply and corresponding lighting load；Described control unit includes automatically controlling subelement and manually controlling subelement, institute
It states to automatically control subelement and manually control subelement and be connect respectively with the power supply, and the line with the A.C. contactor respectively
Circle connection；Whether the automatic control subelement according to the coil that automatic control signal controls the A.C. contactor for obtaining
The electric energy provided by the power supply；The subelement that manually controls is for controlling the A.C. contactor according to manual control signal
Coil whether the electric energy provided by the power supply is provided；Wherein, described when the coil of the A.C. contactor obtains electric energy
The main contacts of A.C. contactor is attracted.
Optionally, the control circuit further includes change-over switch and fuse, the change-over switch include automatically enter end,
Automatic output end, manual input and manual output end；
The end that automatically enters is connect by the fuse with the power supply, the automatic output end and the automatic control
Subunit connection；Wherein, the power supply it is described automatically enter end and be connected with automatic output end when, it is sub to the automatic control
Unit provides electric energy；
The manual input is connect by the fuse with the power supply, the manual output end and the manual control
Subunit connection；Wherein, for the power supply when the manual input is connected with manual output end, Xiang Suoshu manually controls son
Unit provides electric energy.
Optionally, the automatic control subelement includes Photoelectric Auto Controller and intermediate relay；It is described to automatically enter
End includes first automatically entering end and second automatically entering end；The automatic output end include the first automatic output end and second from
Dynamic output end；
The inlet side of the Photoelectric Auto Controller is connect by the fuse with the power supply, and outlet and described first is certainly
Whether dynamic input terminal connection, lead for controlling the inlet side according to automatic control signal corresponding with the light intensity detected with outlet
It is logical；The coil of the intermediate relay is connect with the described first automatic output end；Wherein, the power supply is in the inlet side and outlet
When conducting, the coil of Xiang Suoshu intermediate relay provides electric energy；
One end of the contact of the intermediate relay is connect with the described second automatic output end, and the other end connects with described exchange
The coil of tentaculum connects；Described second, which automatically enters end, is connect by the fuse with the power supply；Wherein, the power supply exists
When the contact of the intermediate relay is attracted conducting since the coil of the intermediate relay obtains electric energy, Xiang Suoshu ac contactor
The coil of device provides electric energy.
Optionally, the subelement that manually controls includes nearby manually controlling subelement, and the manual input includes the
One manual input, the manual output end include first manual output end；
The subelement that nearby manually controls includes first manual shutdown switch and first manual closure switch；Described first
One end of manual closing switch successively turns off switch, first manual output end, first manual input terminal via the first manual
And fuse is connect with the power supply, the other end is connect with the coil of the A.C. contactor；
The auxiliary contact of the A.C. contactor one end connection with the first manual shutdown switch with it is described first-hand
Between dynamic closure switch, between other end connection and the first manual closure switch and the coil of the A.C. contactor, with
The first manual shutdown switch and first manual closure switch form the first self-locking circuit；First self-locking circuit is for controlling
Whether the coil for making the A.C. contactor obtains the electric energy provided by the power supply.
Optionally, the subelement that manually controls further includes manually controlling subelement at a distance, and the manual input also wraps
The second manual input is included, the manual output end further includes the second manual output end；
The distant place manually controls subelement and manually switches off switch and the second manual closing switch including second；Described second
One end of manual closing switch successively manually switches off switch, the second manual output end, the second manual input via described second
And fuse is connect with the power supply, the other end is connect with the coil of the A.C. contactor；
One end of the auxiliary contact of the A.C. contactor is connected to described second and manually switches off switch and the second-hand
Between dynamic closure switch, the other end is connected between second manual closing switch and the coil of the A.C. contactor, with
Described second manually switches off switch and the second manual closing switch the second self-locking circuit of formation；Second self-locking circuit is for controlling
Whether the coil for making the A.C. contactor obtains the electric energy provided by the power supply.
Optionally, the control circuit further includes incoming switch, and each sub- control circuit passes through the inlet wire respectively
Switch is connect with the power supply.
Optionally, the sub- control circuit further includes feeder switch, and the feeder switch is connected to the A.C. contactor
Main contacts and the incoming switch between.
Optionally, described control unit further includes run indicator, the run indicator and the A.C. contactor
Auxiliary contact connection is used to indicate the automatic control subelement and manually controls the working condition of subelement.
Optionally, the control circuit further includes power supply indicator, and the power supply indicator passes through fuse and the electricity
Source connection, is used to indicate the working condition of the power supply.
Second aspect, the embodiment of the present application also provide a kind of power distribution equipment, and the power distribution equipment includes in above embodiments
The control circuit.
In terms of existing technologies, the application has the advantages that
Control circuit provided by the embodiments of the present application and power distribution equipment are integrated with the two kinds of controls for automatically controlling and manually controlling
Molding formula can be realized to the turning on light of lighting load, the automatic control for time of turning off the light according to the ambient enviroment light intensity of detection, also can
Realization manually controls turning on light, turning off the light the time for lighting load.Meanwhile when performance fault occurs in automatic control mode, control manually
Molding formula can be used as alternative emergency preplan.Control mode is simple, effective, can satisfy the various control to the switch lamp time
Demand, realization turn on light to street lamp, the reasonable control for time of turning off the light, avoid the wasting of resources.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore should not be viewed as to model
The restriction enclosed for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of control circuit provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of sub- control circuit provided by the embodiments of the present application；
Fig. 3 is the second structural representation of control circuit provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of control unit provided by the embodiments of the present application；
Icon: 100- control circuit；10- control unit；11- automatically controls subelement；12- manually controls subelement.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Therefore, below to the embodiments herein provided in the accompanying drawings
Detailed description be not intended to limit claimed scope of the present application, but be merely representative of the selected embodiment of the application.
Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall in the protection scope of this application.
In the description of the present application, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings or this application product using when the orientation or positional relationship usually put, only
It is the application and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the application with concrete condition
In concrete meaning.
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.
In order to overcome above-mentioned problems of the prior art, applicant provide after study following specific embodiment to
Solution out.
Incorporated by reference to referring to FIG. 1 and FIG. 2, Fig. 1 be control circuit 100 provided by the embodiments of the present application structural schematic diagram it
One, Fig. 2 are the structural schematic diagrams of sub- control circuit provided by the embodiments of the present application.The control circuit 100 includes at least one
Sub- control circuit, every sub- control circuit are connected between power supply and corresponding lighting load.
The sub- control circuit includes A.C. contactor KM and control unit 10, the main contacts string of the A.C. contactor KM
It is coupled between the power supply and corresponding lighting load.Described control unit 10 includes automatically controlling subelement 11 and manually controlling
Subelement 12, the automatic control subelement 11 and manually controls subelement 12 and connect respectively with the power supply, and respectively with institute
State the coil connection of A.C. contactor KM.The automatic control subelement 11 is used to control the exchange according to automatic control signal
Whether the coil of contactor KM obtains the electric energy provided by the power supply.It is described manually control subelement 12 for according to manually control
Whether the coil that signal processed controls the A.C. contactor KM obtains the electric energy provided by the power supply.In the A.C. contactor
When the coil of KM obtains electric energy, the main contacts of the A.C. contactor KM is attracted, the A.C. contactor that the power supply passes through actuation
The main contacts of KM is connect with lighting load, and lighting load obtains the electric energy provided by the power supply.
As shown by way of example in fig. 1, the lighting load may include 5 lighting load A~E, accordingly, sub- control circuit
It may include 5 sub- control circuit A~E.Wherein, sub- control circuit A is connect with lighting load A, and sub- control circuit B and illumination are negative
B connection is carried, sub- control circuit C is connect with lighting load C, and sub- control circuit D is connect with lighting load D, sub- control circuit E and photograph
Bright load E connection.
Incorporated by reference to referring to Fig.1, Fig. 3 and Fig. 4, Fig. 3 be control circuit 100 provided by the embodiments of the present application structural schematic diagram
Two, Fig. 4 be control unit 10 provided by the embodiments of the present application structural schematic diagram.Below to the sub- control circuit A in Fig. 1 into
Row illustrates.
Sub- control circuit A includes A.C. contactor KM1.As shown in Figures 3 and 4, the A.C. contactor KM1 has main touching
Point KM10, ac contactor coil KM11, auxiliary contact KM12~KM13.Wherein, the main contacts KM10 is connected on power supply
Between inlet wire L1 and corresponding lighting load A, the lighting load A includes A1~A15# street lamp.The power supply is total input-wire electricity
Source, for providing electric energy to the control circuit 100 by inlet wire L1.
Optionally, the control circuit 100 further includes that incoming switch QF and load L11, sub- control circuit A are born by described
L11 and incoming switch QF is carried to connect with the inlet wire L1 of the power supply.Wherein, the load L11 can be resistance, in power supply
Burning voltage when overtension.The incoming switch QF is used to form sub- control circuit and protect.
Optionally, sub- control circuit further includes feeder switch 1QF, and the feeder switch 1QF is connected to the main contacts
Between KM10 and load L11, protected for being formed to the main contacts KM10.
Optionally, the control circuit 100 further includes voltmeter PV and ammeter PA, the voltmeter PV and ammeter PA
It is connected between the incoming switch QF and load L11.When incoming switch QF closure, the voltage that the voltmeter PV is measured
When value is normal voltage, the feeder switch 1QF is reclosed, while the ammeter PA measures real-time current value, in order to examine
It surveys and whether the voltage and current values for observing the control circuit 100 is in normal range (NR).
In the present embodiment, optionally, the control circuit 100 further includes change-over switch SA, for realizing automatic control
And the free switching manually controlled, to realize the reasonable control to the road lamp switch lamp time by two kinds of different modes.Wherein, institute
Stating change-over switch SA includes automatically entering end, automatic output end, manual input and manual output end.It is automatically controlled when being switched to
When mode, the end that automatically enters is connected with the end that automatically enters；It is described to be manually entered when being switched to MANUAL CONTROL mode
End is connected with the manual output end.
Optionally, the control circuit 100 further includes fuse FU, is more than fuse FU for electric current in circuit
Specified value for a period of time after, generate heat so that melt is fused so that circuit disconnect, to described control unit 10 formed overcurrent
Protection.Optionally, the fuse FU can be pull-out fuse, screw base fuse, fastp-acting fuse or runback fusing
Device etc..
In the present embodiment, the end that automatically enters passes through the inlet wire of the fuse FU and load L11 and the power supply
L1 connection, the automatic output end are connect with the automatic control subelement 11.The power supply automatically enters end and oneself described
Dynamic output end conducting, i.e., when control mode switch is automatic control mode, by inlet wire L1 to the automatic control subelement 11
Electric energy is provided.
Optionally, the automatic control subelement 11 includes Photoelectric Auto Controller KZQ and intermediate relay KA.It is corresponding
Ground, the end that automatically enters includes first automatically entering end 7. and 5. second automatically enters end, and the automatic output end includes the
One automatic output end 8. and the second automatic output end 6..
The inlet wire that the inlet side of the Photoelectric Auto Controller KZQ passes through the fuse FU and load L11 and the power supply
L1 connection, outlet automatically enter end with described first and 7. connect, and N-terminal is connect with the zero curve of the power supply, for basis and detection
To the corresponding automatic control signal of light intensity control the inlet side and whether be connected with outlet.
Wherein, the Photoelectric Auto Controller KZQ includes surveying light probe T, and the survey light probe T is for detecting ambient enviroment
In light intensity.When the light intensity that the survey light probe T is detected is higher than preset threshold, the inlet side and outlet conducting, the electricity
7. and the first automatic output end is 8. to the intermediate relay source first automatically enters end by the inlet side of conducting and outlet, conducting
The coil of device KA provides electric energy.When the coil of the intermediate relay KA obtains electric, the contact of the intermediate relay KA is attracted
Conducting, the power supply by conducting second automatically enter end 5. and the second automatic output end 6., conducting intermediate relay KA
Contact to ac contactor coil KM11 provide electric energy.When ac contactor coil KM11 obtains electric, the main contacts KM10
It is attracted conducting, for the power supply by the main contacts KM10 of conducting to the lighting load A, i.e. A1~A15# street lamp provides electric energy,
Light A1~A15# street lamp.
Optionally, the survey light probe T is accurate survey light silicon photocell, and there is daytime to stop the spy that power transmission does not malfunction
Point, when use should avoid receiving as far as possible blocks or the interference of other strong light, also needs to avoid the light of lighting load sending on hand
Light probe T is surveyed described in direct irradiation, is flashed lighting load flickeringly to avoid feeding back due to light, is influenced lighting load
Service life.Optionally, the Photoelectric Auto Controller KZQ can also include control regulator (not marking in Fig. 4), be used for
Manually adjust the photosensitive intensity for surveying light probe T.
In the present embodiment, the inlet wire that the manual input passes through the fuse FU and load L11 and the power supply
L1 connection, the manual output end are connect with the subelement 12 that manually controls.The power supply is in the manual input and hand
When dynamic output end conducting, Xiang Suoshu manually controls subelement 12 and provides electric energy.
In an embodiment of the present embodiment, the subelement 12 that manually controls includes nearby manually controlling subelement
And subelement is manually controlled at a distance.Accordingly, 3. the manual input includes first manual input terminal and second is manually entered
End 1., the manual output end include first manual output end 4. and the second manual output end 2..It is described nearby to manually control son
Unit can be set in the position close to the lighting load A~E, such as setting includes single channel or multichannel by the lamp stand of street lamp
Control the streetlight control box of subelement.The distant place manually control subelement can be set it is farther away in the relatively described lighting load
Position, such as button control cabinet is concentrated in setting in entrance guard room.
Wherein, the subelement that nearby manually controls includes first manual shutdown switch 1SS and first manual closure switch
1SF.One end of the first manual closure switch 1SF is successively exported via first manual shutdown switch 1SS, first manual
End 4., first manual input terminal 3., fuse FU and load L11 connect with the inlet wire L1 of the power supply, the other end connects with exchanging
The KM11 connection of tentaculum coil.The subelement that nearby manually controls is for turning off switch 1SS and first according to the first manual
Whether the corresponding manual control signal control ac contactor coil KM11 of manual closing switch 1SF obtains is provided by the power supply
Electric energy.
One end of the auxiliary contact KM12 of the A.C. contactor KM1 be connected to first manual shutdown switch 1SS and
Between first manual closure switch 1SF, the other end is connected to the first manual closure switch 1SF and ac contactor coil
Between KM11.That is, the auxiliary contact KM12 is in parallel with the first manual closure switch 1SF.The auxiliary as a result,
Contact KM12 and first manual shutdown switch 1SS and first manual closure switch 1SF form the first self-locking circuit.
First self-locking circuit is used for when the change-over switch SA is switched to nearby MANUAL CONTROL mode described in control
Whether ac contactor coil KM11 obtains the electric energy provided by the power supply.When the first manual turns off switch 1SS and the
When one manual closing switch 1SF is closed, the power supply turns off switch 1SS by the first manual and first manual closure is opened
It closes 1SF and provides electric energy to the ac contactor coil KM11.After the ac contactor coil KM11 obtains electric, the auxiliary
Contact KM12 and main contacts KM10 is attracted conducting, the power supply by the A.C. contactor main contacts KM10 of conducting to A1~
A15# street lamp provides electric energy.When the auxiliary contact KM12 is attracted and is connected, if the first manual closure switch 1SF is disconnected,
The power supply can still turn off the auxiliary contact KM12 of switch 1SS and conducting to the ac contactor by the first manual of conducting
Device coil KM11 provides electric energy, tends to remain on the main contacts KM10 and auxiliary contact KM12.Until described first
After manually switching off switch 1SS disconnection, the power supply no longer provides electric energy, the main contacts to the ac contactor coil KM11
KM10 and auxiliary contact KM12 are disconnected, and the power supply stops providing electric energy to A1~A15 street lamp.
Wherein, the distant place manually controls subelement and manually switches off switch 1SS ' and the second manual closing switch including second
1SF′.One end of the second manual closing switch 1SF ' successively via described two manually switch off switch 1SS ', second manually it is defeated
Outlet 2., the second manual input 1., fuse FU and load L11 connect with the inlet wire L1 of the power supply, the other end with exchange
Contactor coil KM11 connection.The distant place manually controls subelement for manually switching off switch 1SS ' and the according to described second
Whether the corresponding manual control signal control ac contactor coil KM11 of two manual closing switch 1SF ' obtains by the power supply
The electric energy of offer.
One end of the auxiliary contact KM13 is connected to described second and manually switches off switch 1SS ' and the second manual closing is opened
It closes between 1SF ', the other end is connected between the second manual closing switch 1SF ' and ac contactor coil KM11.Also
It is to say, the auxiliary touching KM13 is in parallel with the second manual closing switch 1SF '.The auxiliary contact KM13 and described second
Switch 1SS ' and second manual closing switch 1SF ' the second self-locking circuit of formation are manually switched off, second self-locking circuit is used for
The change-over switch controls whether the ac contactor coil KM11 obtains by described when being switched to remote manual control model
The electric energy that power supply provides.It is understood that the working principle of second self-locking circuit is similar to above-mentioned first self-locking circuit,
It can be with reference to the content that first self-locking circuit is described above.
In the present embodiment, described control unit 10 further includes run indicator HG, is used to indicate automatic control
Unit 11 and the working condition for manually controlling subelement 12.Wherein, the run indicator HG includes the first run indicator 1HG
And the second run indicator 1HG ', first run indicator can be set in the streetlight control box by street lamp post, institute
The second run indicator is stated to be arranged in entrance guard room in setting concentration button control cabinet.The first run indicator 1HG and
Two run indicator 1HG ' are connect with A.C. contactor auxiliary contact KM13 respectively, when the ac contactor coil KM11 obtain it is electric
When, the auxiliary contact KM13 is attracted conducting, and the first run indicator 1HG and the second run indicator 1HG ' are lighted.When
The ac contactor coil KM11 not it is electric when, since the auxiliary contact KM13 is not attracted conducting, first fortune
Row indicator light 1HG and the second run indicator 1HG ' are not lighted.The run indicator HG indicates the automatic control as a result,
Subelement 11 and the working condition for manually controlling subelement 12.
In the present embodiment, the control circuit 100 further includes power supply indicator HW, and the power supply indicator HW passes through institute
It states fuse FU and the load L11 is connect with the inlet wire L1 of the power supply, be used to indicate the working condition of the power supply.Work as institute
When stating incoming switch QF closure, the power supply indicator HW is lighted.When the incoming switch QF is not closed, the power supply instruction
Lamp HW is not lighted.The power supply indicator HW indicates the working condition of the power supply as a result,.
Please in conjunction with Fig. 1, Fig. 3 and Fig. 4, as an embodiment of the present embodiment, the control circuit 100 includes 5
A sub- control circuit A~E.This 5 sub- control circuit A~E are respectively provided with A.C. contactor KM1~KM5, each A.C. contactor
It is respectively provided with main contacts KM10~KM50, ac contactor coil KM11~KM51, auxiliary contact KM12~KM52, auxiliary contact
KM13~KM53.
Wherein, main contacts KM10~KM50 is connected on respectively between load L11 and corresponding lighting load A~E.It is optional
Ground, the lighting load A include A1~A15# street lamp, and the lighting load B includes B1~B15# street lamp, the lighting load C
Including C1~C15# street lamp, the lighting load D includes D1~D15# street lamp, and the lighting load E includes E1~E15# street lamp.
Optionally, feeder switch includes 5 feeder switch 1QF~5QF, is connected on load L11 and corresponding main touching respectively
Between point KM10~KM50, it is respectively used to form main contacts KM10~KM50 and protects.
It is understood that each component and its connection relationship included in sub- control circuit B~E in the present embodiment
It is similar to sub- control circuit A, it can no longer be gone to live in the household of one's in-laws on getting married herein in conjunction with Fig. 3, Fig. 4 and the above description to sub- control circuit A
It states.
It can also be appreciated that 5 sub- control circuit A~E provided in this embodiment are only the control circuit 100
One of embodiment, be not intended to limit the control circuit 100.The control circuit 100 can also have other implementations
Mode, including more or less sub- control circuit etc..
The embodiment of the present application also provides a kind of power distribution equipment, and the power distribution equipment includes control described in above embodiments
Circuit 100.
In conclusion control circuit provided by the embodiments of the present application and power distribution equipment, are integrated with automatic control and manually control
Two kinds of control models of system, can be realized according to the ambient enviroment light intensity of detection to the turning on light of lighting load, the time of turning off the light from
Dynamic control, is also able to achieve and manually controls turning on light, turning off the light the time for lighting load.Meanwhile there is performance event in automatic control mode
When barrier, MANUAL CONTROL mode can be used as alternative emergency preplan.Control mode is simple, effective, when can satisfy to switch lamp
Between various control demand, realization turn on light to street lamp, the reasonable control for time of turning off the light, avoid the wasting of resources.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.In addition, term " first ", " second " etc.
It is only used for distinguishing description, is not understood to indicate or imply the relative importance of referred to content.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of control circuit, which is characterized in that including at least one sub- control circuit, every sub- control circuit is connected to power supply
Between corresponding lighting load；
The sub- control circuit includes A.C. contactor and control unit, and the main contacts of the A.C. contactor is series at the electricity
Between source and corresponding lighting load；Described control unit includes automatically controlling subelement and manually controlling subelement, it is described from
It moves control subelement and manually controls subelement and connect respectively with the power supply, and connect respectively with the coil of the A.C. contactor
It connects；Whether the automatic control subelement according to the coil that automatic control signal controls the A.C. contactor for obtaining by institute
The electric energy of power supply offer is provided；The subelement that manually controls is for controlling the line of the A.C. contactor according to manual control signal
Whether circle obtains the electric energy provided by the power supply；Wherein, when the coil of the A.C. contactor obtains electric energy, the exchange
The main contacts of contactor is attracted.
2. control circuit as described in claim 1, which is characterized in that the control circuit further includes change-over switch and fusing
Device, the change-over switch include automatically entering end, automatic output end, manual input and manual output end；
The end that automatically enters is connect by the fuse with the power supply, the automatic output end and automatic control
Unit connection；Wherein, the power supply it is described automatically enter end be connected with automatic output end when, to the automatic control subelement
Electric energy is provided；
The manual input is connect by the fuse with the power supply, and the manual output end manually controls son with described
Unit connection；Wherein, for the power supply when the manual input is connected with manual output end, Xiang Suoshu manually controls subelement
Electric energy is provided.
3. control circuit as claimed in claim 2, which is characterized in that the automatic control subelement includes packaging
Device and intermediate relay；The end that automatically enters includes first automatically entering end and second automatically entering end；The automatic output
End includes the first automatic output end and the second automatic output end；
The inlet side of the Photoelectric Auto Controller is connect by the fuse with the power supply, and outlet is automatic defeated with described first
Enter end connection, whether is connected for controlling the inlet side according to automatic control signal corresponding with the light intensity detected with outlet；
The coil of the intermediate relay is connect with the described first automatic output end；Wherein, the power supply is led in the inlet side with outlet
When logical, the coil of Xiang Suoshu intermediate relay provides electric energy；
One end of the contact of the intermediate relay is connect with the described second automatic output end, the other end and the A.C. contactor
Coil connection；Described second, which automatically enters end, is connect by the fuse with the power supply；Wherein, the power supply is described
When the contact of intermediate relay is attracted conducting since the coil of the intermediate relay obtains electric energy, Xiang Suoshu A.C. contactor
Coil provides electric energy.
4. control circuit as claimed in claim 3, which is characterized in that the subelement that manually controls includes nearby manually controlling
Subelement, the manual input include first manual input terminal, and the manual output end includes first manual output end；
The subelement that nearby manually controls includes first manual shutdown switch and first manual closure switch；The first manual
It successively via first manual shutdown switch, first manual output end, first manual input terminal and melts one end of closure switch
Disconnected device is connect with the power supply, and the other end is connect with the coil of the A.C. contactor；
One end connection of the auxiliary contact of the A.C. contactor is closed with first manual shutdown switch with the first manual
It is and described between other end connection and the first manual closure switch and the coil of the A.C. contactor between combination switch
First manual shutdown switch and first manual closure switch form the first self-locking circuit；First self-locking circuit is for controlling institute
Whether the coil for stating A.C. contactor obtains the electric energy provided by the power supply.
5. control circuit as claimed in claim 4, which is characterized in that the subelement that manually controls further includes control manually at a distance
Subunit, the manual input further include the second manual input, and the manual output end further includes the second output manually
End；
The distant place manually controls subelement and manually switches off switch and the second manual closing switch including second；Described second manually
One end of closure switch successively manually switches off switch, the second manual output end, the second manual input via described second and melts
Disconnected device is connect with the power supply, and the other end is connect with the coil of the A.C. contactor；
One end of the auxiliary contact of the A.C. contactor be connected to described second manually switch off switch closed manually with described second
Between combination switch, the other end is connected between second manual closing switch and the coil of the A.C. contactor, and described
Second manually switches off switch and the second manual closing switch the second self-locking circuit of formation；Second self-locking circuit is for controlling institute
Whether the coil for stating A.C. contactor obtains the electric energy provided by the power supply.
6. the control circuit as described in claim 1-5 any one, which is characterized in that the control circuit further includes that inlet wire is opened
It closes, each sub- control circuit passes through the incoming switch respectively and connect with the power supply.
7. control circuit as claimed in claim 6, which is characterized in that the sub- control circuit further includes feeder switch, described
Feeder switch is connected between the main contacts of the A.C. contactor and the incoming switch.
8. control circuit as claimed in claim 7, which is characterized in that described control unit further includes run indicator, described
Run indicator is connect with the auxiliary contact of the A.C. contactor, be used to indicate the automatic control subelement and it is described manually
Control the working condition of subelement.
9. control circuit as claimed in claim 8, which is characterized in that the control circuit further includes power supply indicator, described
Power supply indicator is connect by fuse with the power supply, and the working condition of the power supply is used to indicate.
10. a kind of power distribution equipment, which is characterized in that the power distribution equipment includes control described in any one of claim 1-9
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312970.3U CN209731667U (en) | 2019-03-12 | 2019-03-12 | Control circuit and power distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312970.3U CN209731667U (en) | 2019-03-12 | 2019-03-12 | Control circuit and power distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731667U true CN209731667U (en) | 2019-12-03 |
Family
ID=68686137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312970.3U Active CN209731667U (en) | 2019-03-12 | 2019-03-12 | Control circuit and power distribution equipment |
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| Country | Link |
|---|---|
| CN (1) | CN209731667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311798A (en) * | 2021-06-08 | 2021-08-27 | 深圳市倍通控制技术有限公司 | Remote control circuit based on DCS/PLC and control method thereof |
-
2019
- 2019-03-12 CN CN201920312970.3U patent/CN209731667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311798A (en) * | 2021-06-08 | 2021-08-27 | 深圳市倍通控制技术有限公司 | Remote control circuit based on DCS/PLC and control method thereof |
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