CN209104894U - A kind of integration power supply-distribution system - Google Patents
A kind of integration power supply-distribution system Download PDFInfo
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- CN209104894U CN209104894U CN201821992777.0U CN201821992777U CN209104894U CN 209104894 U CN209104894 U CN 209104894U CN 201821992777 U CN201821992777 U CN 201821992777U CN 209104894 U CN209104894 U CN 209104894U
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- power supply
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The utility model relates to low-voltage power supply technical fields, a kind of integrated power supply-distribution system are disclosed, including the three phase mains for power supply；Three phase mains is coupled to for adjusting the transformer of voltage；Be coupled to transformer for transmission of electricity power supply buses；Backup power source, for providing urgent distribution；It is coupled on power supply buses for detecting the detection module of each circuitry phase and output phase detection signal J；Detection module is coupled to receive detection signal J and export the processing module of control signal K；Processing module is coupled to receive control signal K and execute switching command for the switching module of backup power source access circuit.When certain one-phase circuit exception of three phase mains, the circuit parameter that detection module will test is transmitted in processing module, output control signal after processing module analysis, switching module switches to power supply source in backup power source according to control signal, evade abnormal power supply bring risk and harm with this, it is ensured that the reliability of power supply-distribution system.
Description
Technical field
The utility model relates to low-voltage power supply technical field, in particular to a kind of integrated power supply-distribution system.
Background technique
In China's electric system, low-voltage network is the important infrastructure of city and rural development.China's low pressure is matched
Power grid mainly uses three-phase four-wire system to prepare, and ideally, three-phase load is balanced arrangement, transformer symmetrical operation, each phase
Electric current and voltage magnitude size are answered equal and 120 degree of phase mutual deviation.
Currently, generalling use following two method for the break detection of phase of three phase mains: one is by detection A phase, B
Phase, the phase voltage of C phase are to determine whether disconnected phase, disconnected phase is determined as when the phase voltage of certain phase is less than 30% specified phase voltage；
The malfunction of three phase mains include under-voltage, over-voltage, break it is equal, currently, for three phase mains break phase detection it is logical
Frequently with following methods: by detection A phase phase voltage, BC line voltage to determine whether disconnected phase, when A phase phase voltage is less than 30% volume
It is determined as disconnected phase when phasing voltage or BC line voltage are less than 30% rated line voltage.The hardware that this method can save a phase is adopted
Sample circuit, circuit is simple, at low cost, but since automatic change-over outlet side is generally connected with voltmeter, electric instrument etc.
Load, in automatic change-over is common or the B phase or C phase of spare enter line side are broken phase, the line between B phase and C phase that detects
Voltage value is likely larger than 30% rated line voltage and controller is caused to judge B phase or the disconnected mutually fault of C phase, and then seriously affects entire
The security reliability of power supply system.For this purpose, needing a kind of integrated power supply-distribution system, the abnormal feelings of energy accurate judgement three phase mains
Condition switches power supply circuit in time, it is ensured that the reliability of power supply system.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of integrated power supply-distribution system, energy
The abnormal conditions of accurate judgement three phase mains, switch power supply circuit in time, it is ensured that the reliability of power supply system.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of integration power supply-distribution system, comprising:
Three phase mains, for providing electric power；
Transformer is coupled to three phase mains, for adjusting voltage, and exports the distribution of calibration；
Power supply buses are coupled to transformer, for conveying three-phase distribution；
Backup power source, for providing urgent distribution；
Detection module is coupled on the power supply buses, for detecting the parameter of each circuitry phase, and exports corresponding detection
Signal J；
Processing module is coupled to the detection module to receive the detection signal J, and defeated according to the detection signal J
Signal K is controlled out；
Switching module is coupled to the processing module to receive the control signal K, and executes switching command, will be described
Backup power source accesses circuit.
By using above-mentioned technical proposal, when certain one-phase circuit exception of three phase mains, what detection module will test
Circuit parameter is transmitted in processing module, and output control signal, switching module will be for according to control signal after processing module analysis
It switches power supply in backup power source, abnormal power supply bring risk and harm is evaded with this, it is ensured that the reliability of power supply-distribution system.
The utility model is further arranged to, and the detection module includes but is not limited to:
Hall current sensor, input terminal are coupled on the power supply buses, for detecting the electric current of each circuitry phase,
Signal J1 is into the processing module for output end output detection；
Hall voltage sensor, input terminal are coupled on the power supply buses, for detecting the voltage of each circuitry phase,
Signal J2 is into the processing module for output end output detection.
By using above-mentioned technical proposal, three-phase electricity is monitored respectively using Hall current sensor and Hall voltage sensor
The electric current and voltage change on road, and will test signal and export into processing module, three-phase circuit is judged convenient for processing module with this
It is whether abnormal, a possibility that the precision of detection is improved by the way of many kinds of parameters comprehensive descision, reduces erroneous judgement, thus into
The reliability of one step raising distribution system.
The utility model is further arranged to, and the processing module includes controller, and input terminal is coupled to the Hall
Current sensor and the Hall voltage sensor to receive the detection signal J1 and the detection signal J2, output end with
The switching module is electrically connected and exports the control signal K.
By using above-mentioned technical proposal, the analysis of signal J2 is realized to detection signal J1 and detected using controller, it will
Detection signal is converted into control signal, with the work of this order switching module, so that it is guaranteed that smoothly switching, provides power supply-distribution system
Stability.
The utility model is further arranged to, and the switching module includes the adapter fixed with power supply buses, and described turn
Fixed there are two the conductive sheet communicated respectively with three phase mains and backup power source on connector, the adapter middle part is rotatably connected to
Conversion needle and the driving part that the conversion needle rotation is controlled and driven by the controller, the conversion needle includes being located at it
Middle part and the turning end being rotatablely connected with the adapter and two sliding ends far from its center, and the turning end and confession
The output end of electric system is connected to, one and only one sliding end is contradicted and is connected with a certain conductive sheet in the same time.
By using above-mentioned technical proposal, when certain one-phase circuit exception of three phase mains, controller driving conversion needle turns
Dynamic, when conversion needle turns to different location, different sliding ends is connected with conductive sheet, so that different power supply and power supply system
Output end connection, to achieve the purpose that switching.
The utility model is further arranged to, the driving part include the working power that is electrically connected with the controller with
And two electromagnet for being electrically connected with the working power and being controlled by the controller, the conversion needle is by magnetic material system
At.
By using above-mentioned technical proposal, rotated using suction driving conversion needle of the electromagnet to conversion needle, compared to machine
The switching of tool formula switchs, and the switch speed of this programme is faster.
The utility model is further arranged to, and the conversion needle end part is fixed with the magnetic patch attracting with the electromagnet.
By using above-mentioned technical proposal, in the fixed magnetic patch of conversion needle end part, using stronger between electromagnet and magnetic patch
Suction improve conversion needle sensitivity, switch speed is further increased with this.
The utility model is further arranged to, and the annular groove for sliding end sliding, institute are offered on the adapter
State the limited block being fixed in annular groove for limiting the conversion needle rotation.
By using above-mentioned technical proposal, annular groove and limited block are set, the sliding model at limited block limit slippage end is utilized
It encloses, the slewing area of conversion needle is limited with this, shorten conversion needle and turn to the time of corresponding position, to avoid conversion needle rotation
Excessively influence switching time.
The utility model is further arranged to, and further includes alarm module, and the alarm module includes and the controller electricity
The buzzer and warning lamp of connection.
By using above-mentioned technical proposal, the alarm module being made of buzzer and warning lamp is set, sound and light are utilized
Line reminds user to check route in time, hidden danger present in three-phase circuit is eliminated, so that it is guaranteed that Electrical Safety and power supply and distribution
The normal power supply of system.
In conclusion the advantageous effects of the utility model are as follows:
1. the circuit parameter that detection module will test is transmitted to processing mould when certain one-phase circuit exception of three phase mains
In block, output control signal after processing module analysis, switching module switches to power supply source in backup power source according to control signal,
Evade abnormal power supply bring risk and harm with this, it is ensured that the reliability of power supply-distribution system；
2. this programme improves the spirit of conversion needle using the suction between electromagnet and magnetic patch in the fixed magnetic patch of conversion needle end part
Quick property, further increases switch speed with this；
3. this programme is limited by setting annular groove and limited block using the sliding scale at limited block limit slippage end with this
The slewing area of system conversion needle shortens conversion needle and turns to the time of corresponding position, to avoid conversion needle rotation excessively shadow
Ring switching time.
Detailed description of the invention
Fig. 1 is the block diagram of embodiment；
Fig. 2 is the structural schematic diagram of adapter in embodiment；
Fig. 3 is the schematic diagram of the section structure of adapter in embodiment；
Fig. 4 is the circuit diagram of driving part in embodiment.
In figure: 1, power supply buses；41, adapter；411, conductive sheet；412, annular groove；413, limited block；42, needle is converted；
421, turning end；422, sliding end；43, magnetic patch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of integration power supply-distribution system, comprising:
Three phase mains, for providing electric power.
Transformer is coupled to three phase mains, for adjusting voltage, and exports the distribution of calibration.
Power supply buses are coupled to transformer, for conveying three-phase distribution.
Backup power source, for providing urgent distribution.
Detection module is coupled to detection module to receive detection signal J, for detecting the parameter of each circuitry phase comprising:
Hall current sensor, input terminal are coupled on power supply buses, for detecting the electric current of each circuitry phase, are exported
End is electrically connected with processing module, and exports detection signal J1；
Hall voltage sensor, input terminal are coupled on power supply buses, for detecting the voltage of each circuitry phase, are exported
End is electrically connected with processing module, and exports detection signal J2.
Processing module is coupled to detection module to receive detection signal J, including controller, input terminal are coupled to Hall
To receive detection signal J1 and detection signal J2, output end is electrically connected with driving part for current sensor and Hall voltage sensor
It connects and exports control signal K.
Alarm module is coupled to processing module to receive control signal K, including the buzzer being electrically connected with the controller and police
Show lamp, when circuitry phase exception any in three-phase circuit, buzzer and warning lamp are timely by sound and light prompting user
It checks route, hidden danger present in three-phase circuit is eliminated, so that it is guaranteed that the normal power supply of Electrical Safety and power supply-distribution system.
Switching module is coupled to processing module to receive control signal K, and executes switching command, and backup power source is accessed
Circuit.
When certain one-phase circuit exception, the circuit parameter that detection module will test is transmitted in processing module, handles mould
Output control signal K after block analysis, equipment line is connected to by switching module according to control signal K with backup power source at this time, is kept away with this
Exempt from the destruction caused by the equipment in power supply-distribution system of abnormal three phase mains；Meanwhile alarm module alarm, remind user and
When check three phase mains.
As shown in Figure 2 and Figure 3, switching module includes the adapter 41 fixed with power supply buses 1, and adapter 41 is in disk form,
One side is connected with the three-phase circuit of power supply buses 1 and transformer.Conversion needle 42 is installed on the other side of adapter 41, is turned
Needle exchange 42 is made of magnetic material, and converting needle 42 includes the turning end 421 being located therein and three its separate centers
Sliding end 422.It is rotatablely connected in the middle part of turning end 421 and adapter 41, and turning end 421 is connected to the output end of power supply system.
Angle between two sliding ends 422 is greater than 90o, less than 180 °.The ring slided for sliding end 422 is also provided on adapter 41
Shape slot 412,412 central axis of annular groove are overlapped with the central axis of turning end 421, are further fixed in annular groove 412 for limiting
The limited block 413 that system conversion needle 42 rotates.It is communicated respectively with three phase mains and backup power source there are two being fixed on adapter 41
Conductive sheet 411, conductive sheet 411 are in bent, and bottom contradicts with 412 bottom of annular groove and leads with three phase mains or backup power source
It is logical.It converts and is further fixed on magnetic patch 43 on the sliding end 422 of needle 42, magnetic patch 43 is a part of driving part, as shown in connection with fig. 4,
Driving part further includes working power and electromagnet.Working power is electrically connected with the controller；There are three electromagnet, respectively corresponds three
A sliding end 422, and three electromagnet are electrically connected with working power.Controller controls the circuit of working power output, with this
Open and close electromagnet.When a certain electromagnet is powered, corresponding sliding end 422 is close to its under magneticaction, turns at this time
Needle exchange 42 rotates, and realizes the switching of power supply source.
When the present embodiment is in use, when certain one-phase circuit exception of three phase mains, circuit that detection module will test
Parameter is transmitted in processing module, and output controls signal and opens and closes electromagnet after controller analysis, converts needle 42 at this time in magnetic force
The lower rotation of effect, when converting needle 42 and the corresponding sliding end 422 of backup power source is connected with corresponding conductive sheet 411, standby electricity
Source is connected to the output end of power supply system, evades abnormal power supply bring risk and harm with this, it is ensured that power supply-distribution system can
By property.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of integration power supply-distribution system, characterized in that include:
Three phase mains, for providing electric power；
Transformer is coupled to three phase mains, for adjusting voltage, and exports the distribution of calibration；
Power supply buses (1), are coupled to transformer, for conveying three-phase distribution；
Backup power source, for providing urgent distribution；
Detection module is coupled on the power supply buses (1), for detecting the parameter of each circuitry phase, and exports corresponding detection
Signal J；
Processing module is coupled to the detection module to receive the detection signal J, and is exported and controlled according to the detection signal J
Signal K processed；
Switching module is coupled to the processing module to receive the control signal K, and executes switching command, will be described spare
Power access circuit.
2. a kind of integrated power supply-distribution system according to claim 1, it is characterized in that: the detection module includes but unlimited
In:
Hall current sensor, input terminal is coupled on the power supply buses (1), for detecting the electric current of each circuitry phase,
Signal J1 is into the processing module for output end output detection；
Hall voltage sensor, input terminal is coupled on the power supply buses (1), for detecting the voltage of each circuitry phase,
Signal J2 is into the processing module for output end output detection.
3. a kind of integrated power supply-distribution system according to claim 2, it is characterized in that: the processing module includes control
Device, input terminal be coupled to the Hall current sensor and the Hall voltage sensor with receive the detection signal J1 and
The detection signal J2, output end are electrically connected with the switching module and export the control signal K.
4. a kind of integrated power supply-distribution system according to claim 3, it is characterized in that: the switching module includes and power supply
The fixed adapter (41) of bus (1), on the adapter (41) it is fixed there are two respectively with three phase mains and backup power source phase
Logical conductive sheet (411), conversion needle (42) is rotatably connected in the middle part of the adapter (41) and controlled by the controller and
Drive it is described conversion needle (42) rotate driving part, the conversion needle (42) including be located therein and with the adapter
(41) turning end (421) being rotatablely connected and two sliding ends (422) far from its center, and the turning end (421) with
The output end of power supply system is connected to, one and only one sliding end (422) is supported with a certain conductive sheet (411) in the same time
It touches and is connected.
5. a kind of integrated power supply-distribution system according to claim 4, it is characterized in that: the driving part include with it is described
The working power of controller electrical connection and the electromagnet for being electrically connected with the working power and being controlled by the controller, it is described
Conversion needle (42) is made of magnetic material.
6. a kind of integrated power supply-distribution system according to claim 5, it is characterized in that: conversion needle (42) end is fixed
There are the magnetic patch attracting with the electromagnet (43).
7. a kind of integrated power supply-distribution system according to claim 4, it is characterized in that: being offered on the adapter (41)
For the annular groove (412) of the sliding end (422) sliding, it is fixed in the annular groove (412) for limiting the conversion needle
(42) limited block (413) rotated.
8. a kind of integrated power supply-distribution system according to claim 3, it is characterized in that: further include alarm module, the report
Alert module includes the buzzer and warning lamp being electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992777.0U CN209104894U (en) | 2018-11-29 | 2018-11-29 | A kind of integration power supply-distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992777.0U CN209104894U (en) | 2018-11-29 | 2018-11-29 | A kind of integration power supply-distribution system |
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| Publication Number | Publication Date |
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| CN209104894U true CN209104894U (en) | 2019-07-12 |
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| CN201821992777.0U Active CN209104894U (en) | 2018-11-29 | 2018-11-29 | A kind of integration power supply-distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814442A (en) * | 2022-06-28 | 2022-07-29 | 北京京瀚禹电子工程技术有限公司 | Low-noise amplifier test system and test method |
-
2018
- 2018-11-29 CN CN201821992777.0U patent/CN209104894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814442A (en) * | 2022-06-28 | 2022-07-29 | 北京京瀚禹电子工程技术有限公司 | Low-noise amplifier test system and test method |
| CN114814442B (en) * | 2022-06-28 | 2022-09-13 | 北京京瀚禹电子工程技术有限公司 | Low-noise amplifier test system and test method |
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