CN207835070U - Phase-change switch type three-phase load self-checking device - Google Patents
Phase-change switch type three-phase load self-checking device Download PDFInfo
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- CN207835070U CN207835070U CN201721810864.5U CN201721810864U CN207835070U CN 207835070 U CN207835070 U CN 207835070U CN 201721810864 U CN201721810864 U CN 201721810864U CN 207835070 U CN207835070 U CN 207835070U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model belongs to field of power, it is related to a kind of phase-change switch type three-phase load self-checking device, including switch case, the switch case is internally provided with control panel, and the three-phase load automatic regulating system that setting is connect with triple line is provided on the control panel；The three-phase load automatic regulating system includes：Module, signal transmission module, indicating module occur for MCU, controllable switch group, detection module, power carrier；The power supply for providing electric energy to three-phase load automatic regulating system is additionally provided with inside the switch case.The utility model uses neuroid structure and fuzzy algorithmic approach, solves the safe and reliable sex chromosome mosaicism of switch from system architecture, it substantially increases the reliability of switch.
Description
Technical field
The utility model belongs to field of power, is related to a kind of phase-change switch type three-phase load self-checking device.
Background technology
With the raising that people live, demand of the people to electric appliance persistently increases in sustainable growth so as to cause power load
Add, but civilian electricity is the single-phase electricity of 220VAC；It is understood that being transformed into from 10KV or higher voltages by isolating transformer
380VAC power three-phase electricities, and the civilian electricity of 220VAC is made of a power line and zero curve, this there is a natural frame
Structure defect will cause transformer output uneven, so as to cause increase when the power of each power line is unequal
The electric energy loss of circuit increases the electric energy loss of distribution transformer, and distribution transforming, which is contributed, to be reduced, and distribution transforming generates zero-sequence current, motor
Efficiency reduces, the serious safe operation that will influence electrical equipment.And the unbalanced problem of this power output be not it is fixed,
But have the characteristics that change at random, this just brings great difficulty for his improvement.
Existing electric power switching switch：
1. existing electric power distribution switch, using principal and subordinate's distribution formula control model, when hostdown thus opened from control
Closing will all fail, while also have control switch malfunction possible, so as to cause the safety failure of power grid.
2. switching time is long, present power switch switching time is both greater than 20ms, can cause the reset etc. of electrical equipment.
Utility model content
The utility model is directed to above-mentioned problem, provides a kind of phase-change switch type three-phase load self-checking device
In order to achieve the above object, the technical solution adopted in the utility model is,
A kind of phase-change switch type three-phase load self-checking device, including switch case, switch case inside setting
There is control panel, the three-phase load automatic regulating system for connecting setting with triple line is provided on the control panel；The three-phase is negative
Lotus automatic regulating system includes：
MCU is mainly used for the intelligentized control method of entire regulating system, that is, is responsible for all information that processing is collected and sends out control
System instruction；
Controllable switch group is arranged in triple line, the break-make for controlling triple line；
Detection module, mainly for detection of the electric current and voltage before and after controllable switch group；
Module occurs for power carrier, for finding the switch module in electric power networks；
Signal transmission module is mainly used for transmitting signal, realizes the normal work of the regulating system；
Indicating module is mainly used for the working condition and network state of instruction switch；
The power supply for providing electric energy to three-phase load automatic regulating system is additionally provided with inside the switch case.
Preferably, the three-phase load automatic regulating system further includes for remote control three-phase load automatic adjustment system
The mobile phone control module of system.
Preferably, the signal transmission module is at least one of GPRS module, WIFI module and bluetooth module.
Preferably, the top of the switch case is provided with the communication interface for being connect with signal transmission module.
Preferably, the front of the switch case is provided with terminal block, the terminal block include leading-out terminal interface and
Input terminal interface.
Preferably, being realized by way of neuroid networking between described two three-phase load automatic regulating systems
Mutually control.
Compared with prior art, it is with good effect the advantages of the utility model,
1, using neuroid structure and fuzzy algorithmic approach, the security reliability for solving switch from system architecture is asked
Topic, it substantially increases the reliability of switch；
2, using the delay of the action of systematic features penalty method switch, to greatly shorten switching time, from
And ensures the Electrical Safety of user significantly and reduce the impact to power grid；
3, using active competition mechanism and active logout mechanism, it is ensured that the failure of module does not interfere with other module switch
It is working, to further lifting system safety.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the dimensional structure diagram of switch case；
Fig. 2 is a kind of operation principle schematic diagram of phase-change switch type three-phase load self-checking device；
Fig. 3 is the principle schematic of neuroid networking；
Fig. 4 is the circuit diagram of power supply；
Fig. 5 is the circuit diagram of current sample；
Fig. 6 is the circuit diagram of voltage sample；
Fig. 7 is the circuit diagram of GPRS communication module；
Fig. 8 is the circuit diagram of WIFI module；
Fig. 9 is the circuit diagram of power line carrier module；
Figure 10 is the circuit diagram of bluetooth module；
Figure 11 is the circuit diagram of relay switch；
Figure 12 is the circuit diagram of MCU；
Figure 13 is the circuit diagram of indicating section；
In above each figure, 1, switch case；2, terminal block；3, indicator light and button.
Specific implementation mode
It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above objects, features, and advantages of the utility model
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to implement using different from other modes described here, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment 1, as shown in Figure 1 and Figure 2, the utility model provide a kind of phase-change switch type three-phase load automatic adjustment
Device, device fusion is simple, intelligent, efficient, which includes switch case, the selection for the material of the shell
Primarily directed to external environment, inventor does not provide specific requirement, control panel is provided in the inside of shell, from Fig. 2
In as can be seen that the inside of its switch case is provided with screens cover corresponding with control panel, be provided on control panel and three
The three-phase load automatic regulating system of phase line connection setting；Specifically once its three-phase load automatic regulating system is specific below
The effect of composition and each module.
Three-phase load automatic regulating system includes：
MCU is mainly used for the intelligentized control method of entire regulating system, that is, is responsible for all information that processing is collected and sends out control
System instruction；
Controllable switch group is arranged in triple line, the break-make for controlling triple line；
Detection module, mainly for detection of the electric current and voltage before and after controllable switch group；
Module occurs for power carrier, for finding the switch module in electric power networks；
Signal transmission module is mainly used for transmitting signal, realizes the normal work of the regulating system；
Indicating module is mainly used for the working condition and network state of instruction switch.
In addition to this, inventor is also additionally provided with inside switch case for being provided to three-phase load automatic regulating system
The power supply of electric energy, it includes mobile phone control module for remote control three-phase load automatic regulating system to further include, here
The mobile phone control module said is mainly the parts APP of mobile phone terminal, you can to monitor the working condition of the system, signal transmission in real time
Module is then at least one of GPRS module, WIFI module and bluetooth module.
As can be seen from Figure 1 the communication that the top of its switch case is provided with for being connect with signal transmission module connects
Mouthful, the front of switch case is provided with terminal block, and the terminal block includes leading-out terminal interface (N, L in figure) and input terminal
Interface (A, B, C in figure)；In addition to this, the top of switch case is also provided with indicator light corresponding with indicating module and phase
The button answered.
Mutual control is realized by way of neuroid networking between two three-phase load automatic regulating systems.
Operation principle and the effect of the present apparatus are noted below.
As shown in Fig. 2, the i.e. circuit block diagram of the present apparatus：
1. circuit has a KA, KB, KC relay switches, voltage and current uses module, power line carrier module, GPRS module,
Bluetooth module, WIFI module, indicating module, internal power supply, the compositions such as MCU.
2. after when switch accesses power grid, after the power is turned on, switch will be begun look for by power line carrier module in electric power networks
Switch module, distributed automatically by competition mechanism each switch address.
3. after grid-connected success, the information of oneself can be transmitted to other modules, while each module by each module
The information of all switches including oneself will be obtained, and all switches including oneself are calculated according to these information
On off state, while these results calculated can be compared with what other modules calculated, if all result of calculations one
It causes, then executes consistent on off state as a result, to prevent uncertain caused module malfunction.
4.GPRS, bluetooth, WIFI, RS-232, Multi net voting connection mode provide the selection of more connection types to the user,
It is transmitted to backstage by special APP and mobile connection eventually, then by data, the working condition for understanding each switch can be facilitated in time
With the operation state of power grid.
5. indication function module is responsible for the working condition and network state of instruction switch.
6. voltage, current detection module is responsible for detection input, output voltage, output current.
7.MCU is the central control unit of whole system, is responsible for all information that processing is collected and sends out control instruction.
As shown in figure 3, the schematic diagram of neuroid networking：
1. this is a neuroid structure without principal and subordinate, each switch can with other modules in network into
Row communication.
2. module in a network breaks down, only faulty switch module exits network, without influencing
The normal work of others switch, to ensure the safety of whole network.
3. using competition address mode networking, it is convenient for large-scale industrial production.
As shown in figure 4, the circuit diagram of power supply：
By the way of the minimum Industrial Frequency Transformer of interference again voltage stabilizing, ensure the pure of entire circuit from power supply, to
Ensure that whole system is reliable on charging source.Following circuit obtains isolation 15V voltages, then rectification filter by power frequency isolation transformer
Wave, voltage stabilizing obtain the voltage of different voltages grade.
As shown in Figure 5, Figure 6,
Current sample：Pass through 2000:1 low-frequency current mutual inductor isolation samples out current signal, through over commutation and R4,
R54 generates the voltage signal of output current corresponding with electric current, this signal is transmitted to MCU；
Voltage sample：AC-LA, AC-LB, AC-LC are LA respectively, and LB, the isolation voltage signal of LC three-phases, AC-L is defeated
Go out the voltage signal of voltage.
Conceptual design-function declaration
It is communicated with one another by modules, using neuronal fuzzy modular algorithm, accurately controls KA in different switch modules,
KB, KC are switched, and make three-phase output power dynamic equilibrium, and the imbalance for having reached fundamentally solution three-phase power linear heat generation rate is asked
Topic.
Accurately controlled using locking phase, it is ensured that switch it is absolute reliable and secure.
Using neuroid networking mode, no master-slave structure, avoided from structure cause in hostdown it is whole
The paralysis of a network；This structure can be according to networking situation automatic network-building in server or a module failure, and counts automatically
Calculate the balance for the electric power for coordinating to control entire power network.
With overcurrent, short circuit, input overvoltage, the perfect defencive function design such as input undervoltage protection.
Conceptual design-function declaration
More communication modes designs, and (power carrier, WIFI, bluetooth, GPRS, RS232) ensure the reliability communicated.
Internet of Things APP and Background control, convenient and efficient real time monitoring switch working state.
Intelligent control, automatic to learn, fast prediction network operation state, and control of making prediction in advance.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (6)
1. a kind of phase-change switch type three-phase load self-checking device, including switch case, which is characterized in that the switch case
It is internally provided with control panel, the three-phase load automatic regulating system for connecting setting with triple line is provided on the control panel；Institute
Stating three-phase load automatic regulating system includes：
MCU, is mainly used for the intelligentized control method of entire regulating system, that is, is responsible for handling all information collected and sending out control referring to
It enables；
Controllable switch group is arranged in triple line, the break-make for controlling triple line；
Detection module, mainly for detection of the electric current and voltage before and after controllable switch group；
Module occurs for power carrier, for inter-module communication and communication relaying action；
Signal transmission module is mainly used for transmitting signal, realizes the normal work of the regulating system；
Indicating module is mainly used for the working condition and network state of instruction switch；
The power supply for providing electric energy to three-phase load automatic regulating system is additionally provided with inside the switch case.
2. phase-change switch type three-phase load self-checking device according to claim 1, which is characterized in that further include being used for
The mobile phone control module of remote control three-phase load automatic regulating system.
3. phase-change switch type three-phase load self-checking device according to claim 2, which is characterized in that the signal passes
Defeated module is at least one of GPRS module, WIFI module and bluetooth module.
4. phase-change switch type three-phase load self-checking device according to claim 3, which is characterized in that the switch housing
The top of body is provided with the communication interface for being connect with signal transmission module.
5. phase-change switch type three-phase load self-checking device according to claim 4, which is characterized in that the switch housing
The front of body is provided with terminal block, and the terminal block includes leading-out terminal interface and input terminal interface.
6. phase-change switch type three-phase load self-checking device according to claim 1, which is characterized in that two described three
Mutual control is realized between phase load automatic regulating system by way of neuroid networking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810864.5U CN207835070U (en) | 2017-12-22 | 2017-12-22 | Phase-change switch type three-phase load self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810864.5U CN207835070U (en) | 2017-12-22 | 2017-12-22 | Phase-change switch type three-phase load self-checking device |
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| CN207835070U true CN207835070U (en) | 2018-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919673A (en) * | 2017-12-22 | 2018-04-17 | 山东邦世电气有限公司 | Phase-change switch type three-phase load self-checking device |
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- 2017-12-22 CN CN201721810864.5U patent/CN207835070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919673A (en) * | 2017-12-22 | 2018-04-17 | 山东邦世电气有限公司 | Phase-change switch type three-phase load self-checking device |
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