CN204215210U - For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator - Google Patents

For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator Download PDF

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Publication number
CN204215210U
CN204215210U CN201420722371.6U CN201420722371U CN204215210U CN 204215210 U CN204215210 U CN 204215210U CN 201420722371 U CN201420722371 U CN 201420722371U CN 204215210 U CN204215210 U CN 204215210U
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CN
China
Prior art keywords
distribution cabinet
power distribution
pin
microcontroller
ash separator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420722371.6U
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Chinese (zh)
Inventor
缪良耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LEMAIDAO NETWORK TECHNOLOGY Co Ltd
Original Assignee
JIANGSU LEMAIDAO NETWORK TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201420722371.6U priority Critical patent/CN204215210U/en
Application granted granted Critical
Publication of CN204215210U publication Critical patent/CN204215210U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automatic control circuit for power distribution cabinet internally-fixed fly-ash separator, it is characterized in that: comprise microcontroller, the display screen be connected with microcontroller respectively, alarm, laser caliper sensors, relay output module and power module, power module provides the working power of microcontroller, relay output module connects fly-ash separator switch in power distribution cabinet, the detection reference plate that laser caliper sensors comprises first detection module, the second detection module and is horizontally placed in power distribution cabinet.The utility model control circuit structure is simple, peripheral circuit is few, stable and reliable operation, cost is low, the automatic control function opened and closed automatically of fly-ash separator can be realized, and display translation and warning function can be increased, automaticity is high, can improve the safety and stability performance of the Operation of Electric Systems in power distribution cabinet.

Description

For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator
Technical field
The utility model relates to power distribution cabinet technical field, particularly relates to a kind of automatic control circuit for power distribution cabinet internally-fixed fly-ash separator.
Background technology
Power distribution cabinet is the equipment of widespread use in electric system, and along with remote control technology and the intelligentized development of electric system, the Functional Requirement of power distribution cabinet is also more and more higher.The setting of power distribution cabinet, when circuit breaks down, be conducive to controlling fault coverage also fast and easy find out trouble spot and got rid of in time, be convenient to burst and arrange line maintenance, and need not large-arealy have a power failure.But owing to being furnished with connection terminal, various disconnecting link in power distribution cabinet; proterctive equipment is as air switch, fuse and so on; measuring equipment is as voltage table, reometer, cycle counter etc.; metering outfit is as meritorious, reactive volt-ampere meter etc.; easily causing the danger such as electronic devices and components resistance changes, wiring circuit contact is bad and be short-circuited when accumulating dust in cabinet, therefore in power distribution cabinet, needing a kind of reasonable in design, reliable dust arrester.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of automatic control circuit for power distribution cabinet internally-fixed fly-ash separator, this control circuit structure is simple, be easy to realization, low cost of manufacture, reliable, the automatic dust removing of power distribution cabinet can be realized, and then ensure the safe and stable operation of the electric system in power distribution cabinet.
The technical solution adopted in the utility model is: a kind of automatic control circuit for power distribution cabinet internally-fixed fly-ash separator, is characterized in that: comprise microcontroller, laser caliper sensors, relay output module and power module;
Described power module provides the working power of microcontroller;
The input end of described relay output module connects microcontroller output, and the output terminal of relay output module connects the fly-ash separator switch in power distribution cabinet;
Described laser caliper sensors comprises the detection reference plate be horizontally placed in power distribution cabinet, is arranged at the first detection module at the power distribution cabinet top detected directly over reference plate and is arranged at the second detection module bottom the power distribution cabinet immediately below detection reference plate.
Preferably, described microcontroller also connects display screen and alarm.Can be found out the environmental information in power distribution cabinet by display screen intuitively, and remind staff to notice that current power distribution cabinet environment is in non-preset range by alarm, need to take measures, automaticity is high.
Preferably, the model of described microcontroller is P87LPC764, comprises 20 pins, and pin is respectively P0.0 ~ P0.7, VDD, P1.0 ~ P1.7, P2.0 ~ P2.1 and VSS;
Wherein, pin P0.0 ~ P0.6 is connected to positive source by the first resistance to the 7th resistance, and pin P0.0 ~ P0.6 connects display screen simultaneously, and pin P0.7 is control signal receiving end; Pin P1.1 end is connected to positive source by the first light emitting diode, the first resistance successively, the intermediate connection point of the first resistance and positive source is connected to the first pin of alarm, the pin P1.1 of microcontroller connects the base stage of the first triode, the collector of the first triode is connected to the second pin, the grounded emitter of alarm, the second resistance in parallel between the base stage of the first triode and the first pin of alarm; The pin P1.4 of microcontroller is control signal output terminal, pin P1.4 connects the base stage of the second triode by the second light emitting diode, the grounded collector of the second triode, emitter connect the first relay, two ends the 3rd diode in parallel of the first relay, the negative pole of the 3rd diode connects positive source.This model is the microcontroller development comparatively maturation, superior performance, stable of P87LPC764, than being more suitable for this control circuit.
Principle of work of the present utility model is: the detection reference plate in laser sensor is arranged at appropriate location in power distribution cabinet, be convenient to receive the dust settled down, that detected by first detection module and the second detection module and detect between reference plate distance, calculate dust thickness, then dust thickness information is changed into the signal that microcontroller receives by laser sensor.After microcontroller receives this dust thickness signal and control signal, determine that namely the order whether sending the work of starting relay output module exports control signal according to the threshold value of setting, and then control unlatching or the closedown of fly-ash separator switch, realize the automatic control function of fly-ash separator in power distribution cabinet.
Owing to have employed technique scheme, the utility model has following technique effect: the utility model control circuit structure is simple, peripheral circuit is few, stable and reliable operation, cost is low, the automatic control function opened and closed automatically of fly-ash separator can be realized, can also increase display translation and warning function, automaticity is high simultaneously.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation of a preferred embodiment of the present utility model;
Fig. 2 is the scheme of installation of the laser caliper sensors in the utility model;
Fig. 3 is the portions of electronics wiring diagram of another preferred embodiment in the utility model.
Embodiment
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this instructions, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Be a preferred embodiment of the present utility model, i.e. a kind of automatic control circuit for power distribution cabinet internally-fixed fly-ash separator as shown in Figure 1, 2, comprise microcontroller, laser caliper sensors, relay output module and power module:
Wherein, power module provides the working power of microcontroller.
The input end of relay output module connects microcontroller output, and the output terminal of relay output module connects the fly-ash separator switch in power distribution cabinet.
Laser caliper sensors comprises the detection reference plate be horizontally placed in power distribution cabinet, is arranged at the first detection module at the power distribution cabinet top detected directly over reference plate and is arranged at the second detection module bottom the power distribution cabinet immediately below detection reference plate.
As the present embodiment further preferably, microcontroller also connects display screen and alarm.Can be found out the environmental information in power distribution cabinet by display screen intuitively, and remind staff to notice that current power distribution cabinet environment is in non-preset range by alarm, need to take measures, automaticity is high.
Be illustrated in figure 3 the electronic-circuit diagram of another preferred embodiment of the present utility model, in the present embodiment, the model of microcontroller U1 is P87LPC764, comprises 20 pins, and pin is respectively P0.0 ~ P0.7, VDD, P1.0 ~ P1.7, P2.0 ~ P2.1 and VSS.
Wherein, pin P0.0 ~ P0.6 is connected to positive source by resistance R1 ~ R7, and pin P0.0 ~ P0.6 connects display screen DS1 simultaneously, and pin P0.7 is control signal receiving end.
Pin P1.1 end is connected to positive source by the first light emitting diode D1, the first resistance R1 successively, the intermediate connection point of the first resistance R1 and positive source is connected to first pin of alarm LS1, the pin P1.1 of microcontroller U1 connects the base stage of the first triode Q1, the collector of the first triode Q1 is connected to the second pin, the grounded emitter of alarm LS1, the second resistance R2 in parallel between the base stage of the first triode Q1 and first pin of alarm LS1.
The pin P1.4 of microcontroller is control signal output terminal, pin P1.4 connects the base stage of the second triode Q2 by the second light emitting diode D2, the grounded collector of the second triode Q2, emitter connect the first relay K 1, two ends the 3rd diode D3 in parallel of the first relay K 1, the negative pole of the 3rd diode D3 connects positive source.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.

Claims (3)

1. for an automatic control circuit for power distribution cabinet internally-fixed fly-ash separator, it is characterized in that: comprise microcontroller, laser caliper sensors, relay output module and power module;
Described power module provides the working power of microcontroller;
The input end of described relay output module connects microcontroller output, and the output terminal of relay output module connects the fly-ash separator switch in power distribution cabinet;
Described laser caliper sensors comprises the detection reference plate be horizontally placed in power distribution cabinet, is arranged at the first detection module at the power distribution cabinet top detected directly over reference plate and is arranged at the second detection module bottom the power distribution cabinet immediately below detection reference plate.
2. the automatic control circuit for power distribution cabinet internally-fixed fly-ash separator according to claim 1, is characterized in that: described microcontroller also connects display screen and alarm.
3. the automatic control circuit for power distribution cabinet internally-fixed fly-ash separator according to claim 1 and 2, it is characterized in that: the model of described microcontroller is P87LPC764, comprise 20 pins, pin is respectively P0.0 ~ P0.7, VDD, P1.0 ~ P1.7, P2.0 ~ P2.1 and VSS;
Wherein, pin P0.0 ~ P0.6 is connected to positive source by the first resistance to the 7th resistance (R1 ~ R7), and pin P0.0 ~ P0.6 connects display screen (DS1) simultaneously, and pin P0.7 is control signal receiving end; Pin P1.1 holds and is connected to positive source by the first light emitting diode (D1), the first resistance (R1) successively, first resistance (R1) is connected to the first pin of alarm (LS1) with the intermediate connection point of positive source, the pin P1.1 of microcontroller (U1) connects the base stage of the first triode (Q1), the collector of the first triode (Q1) is connected to the second pin, the grounded emitter of alarm (LS1), the second resistance (R2) in parallel between the base stage of the first triode (Q1) and the first pin of alarm (LS1); The pin P1.4 of microcontroller is control signal output terminal, pin P1.4 connects the base stage of the second triode (Q2) by the second light emitting diode (D2), the grounded collector of the second triode (Q2), emitter connect the first relay (K1), two ends the 3rd diode (D3) in parallel of the first relay (K1), the negative pole of the 3rd diode (D3) connects positive source.
CN201420722371.6U 2014-11-27 2014-11-27 For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator Expired - Fee Related CN204215210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420722371.6U CN204215210U (en) 2014-11-27 2014-11-27 For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420722371.6U CN204215210U (en) 2014-11-27 2014-11-27 For the automatic control circuit of power distribution cabinet internally-fixed fly-ash separator

Publications (1)

Publication Number Publication Date
CN204215210U true CN204215210U (en) 2015-03-18

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054730A (en) * 2017-11-29 2018-05-18 西安理工大学 High-power high voltage dedusting power source control system and power supply time difference protection control method
CN113178809A (en) * 2021-05-17 2021-07-27 誉能电气有限公司 Novel 10kv environment-friendly gas all-insulated switch cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054730A (en) * 2017-11-29 2018-05-18 西安理工大学 High-power high voltage dedusting power source control system and power supply time difference protection control method
CN108054730B (en) * 2017-11-29 2019-05-28 西安理工大学 High-power high voltage dedusting power source control system and the power supply time difference protect control method
CN113178809A (en) * 2021-05-17 2021-07-27 誉能电气有限公司 Novel 10kv environment-friendly gas all-insulated switch cabinet

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150318

Termination date: 20201127