CN206321698U - A kind of power supply row cabinet of auto-alarming - Google Patents
A kind of power supply row cabinet of auto-alarming Download PDFInfo
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- CN206321698U CN206321698U CN201720009391.2U CN201720009391U CN206321698U CN 206321698 U CN206321698 U CN 206321698U CN 201720009391 U CN201720009391 U CN 201720009391U CN 206321698 U CN206321698 U CN 206321698U
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Abstract
The utility model discloses a kind of power supply row cabinet of auto-alarming, including power-supply system and detecting system, power-supply system includes Power Entry Module, power supply output module, copper busbar and switches device；Power Entry Module and outside power supply source connection, power supply output module and outside electrical equipment connection；Power Entry Module and copper busbar connection, power supply output module are connected by switch changer-over device and copper busbar；Detecting system includes detection warning circuit, detects input and the connection of power supply output module of warning circuit.The utility model has the advantage of realize to detect the output current of power supply row cabinet by detecting system, and realize auto-alarming when electric current is excessive, to point out the electric current of keeper's operating circuit excessive, in case transformer tripping operation, the unexpected power-off of circuit etc. cause unnecessary loss because caused by the electric current of operating circuit is excessive.
Description
Technical field
The utility model is related to a kind of power supply row cabinet of auto-alarming.
Background technology
Power supply row cabinet abbreviation first cabinet of each row, is mainly used in communications equipment room and station transmission equipment computer room, installed in the row head of equipment
With row tail, with arrow rack communication equipment row, optical transmitter and receiver row etc. it is supporting, by the power distribution equipment in this equipment, be communication equipment carry out
Power distribution.But if in the case where the electricity consumption electric current of some communication equipments is excessive, it is easy to cause tripping operation or power-off etc.
Loss.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is the power supply row for providing a kind of auto-alarming
Cabinet, it can realize the detection to output current and alert.
The purpose of this utility model is realized using following technical scheme：
A kind of power supply row cabinet of auto-alarming, including power-supply system and detecting system, power-supply system include power input mould
Block, power supply output module, copper busbar and switches device；Power Entry Module and outside power supply source connection, power supply output
Module and outside electrical equipment connection；Power Entry Module and copper busbar connection, power supply output module is by switching converting means
Put and copper busbar connection；
Detecting system includes detection warning circuit, and detection warning circuit includes current transformer T1, resistance R1, rectifier
D4, electric capacity C1, potentiometer RP, triode Q1, triode Q2, resistance R2, resistance R3 and alarm；Resistance R1 two ends connect respectively
It is connected to the two ends of current transformer T1 secondary side, current transformer T1 primary side and power supply output module connection；Rectifier
Two ends of D4 two inputs respectively with resistance R1 are connected, and rectification is carried out for the voltage signal to resistance R1.Electric capacity C1's
Two ends are connected with rectifier D4 two output ends respectively, for being filtered to the rectifier D4 voltage signals exported；Current potential
Device RP two inputs are connected with a rectifier D4 output end, potentiometer RP output end and triode Q1 base stage
Connection, potentiometer RP is used for the size for setting the predeterminated voltage of warning circuit；Resistance R2 one end and resistance R3 one end with
Triode Q1 colelctor electrode connection, the resistance R2 other end and triode Q2 emitter stage are connected with the first power supply, resistance R3
The other end and triode Q2 base stage connection, triode Q2 colelctor electrode is grounded by alarm, triode Q1 emitter stage
Ground connection.
Preferably, detecting system also includes information acquisition module, processing module, background server, interactive module；
Information acquisition module is used for the detection signal for detecting Power Entry Module, and detection signal is sent to processing mould
Block, is shown so that processing module is used to send detection signal to interactive module；
The known signal that processing module is additionally operable to be sent according to interactive module deletes the prompting letter shown in interactive module
Number, or cue is sent to background server, so that background server will be prompted to signal and send to the intelligent terminal of keeper.
Preferably, alarm includes buzzer B1, light emitting diode D1 and resistance R4；Buzzer B1 one end and resistance
Colelctor electrode of the R4 one end with triode Q2 is connected, and the resistance R4 other end is grounded by light emitting diode D1, buzzer B1
The other end ground connection.
Compared with prior art, the beneficial effects of the utility model are：Realized by detecting system to the defeated of power supply row cabinet
Go out electric current to be detected, and auto-alarming is realized when electric current is excessive, to point out the electric current of keeper's operating circuit excessive, in order to avoid
Power-off etc. causes unnecessary loss suddenly for transformer tripping operation, circuit because caused by the electric current of operating circuit is excessive.
Brief description of the drawings
Fig. 1 is a kind of module connection figure of the power supply row cabinet of auto-alarming of the present utility model；
Fig. 2 is the circuit diagram of the present utility model for detecting warning circuit.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
A kind of power supply row cabinet of auto-alarming, including power-supply system and detecting system；Power-supply system includes power input mould
Block, power supply output module, copper busbar and switches device；Power Entry Module and outside power supply source connection, power supply output
Module and outside electrical equipment connection.Power Entry Module and copper busbar connection, power supply output module is by switching converting means
Put and connected with copper busbar, it is female with AC power to realize that power supply output module is realized under not blackout condition by switches device
Line is connected and disconnected from.
Detecting system includes information acquisition module, processing module, background server, interactive module；Information acquisition module is used
In the detection signal such as magnitude of voltage, current value, power factor (PF) and active power of detection Power Entry Module, and will detection signal hair
Deliver to processing module.Processing module can be but not limited to CPU, and processing module is used to be classified the detection signal received
Count, and judge whether detection signal is normal according to parameter preset, and will detect that signal is sent to interactive module and shown；When
Processing module detect detection signal it is abnormal when, processing module send cue to interactive module shown, to carry
Wake up keeper, and keeper sends known signal to processing module by interactive module, and processing module is deleted in interactive module and shown
Cue；But if processing module is not received by known signal in the preset time after sending cue, locate
Manage module and send cue to background server, so that background server will be prompted to signal and send to the intelligently end of keeper
End.
Detecting system also includes detection warning circuit, and detection warning circuit includes current detection circuit and control alarm electricity
Road, as shown in Fig. 2 current detection circuit includes current transformer T1, resistance R1, rectifier D4, electric capacity C1；Control warning circuit
Including potentiometer RP, triode Q1, triode Q2, resistance R2, resistance R3 and alarm.
Resistance R1 two ends are connected to the two ends of current transformer T1 secondary side, current transformer T1 primary side
With the connection of power supply output module；Two ends of rectifier D4 two inputs respectively with resistance R1 are connected, for resistance R1's
Voltage signal carries out rectification.Electric capacity C1 two ends are connected with rectifier D4 two output ends respectively, for defeated to rectifier D4
The voltage signal gone out is filtered；Potentiometer RP two inputs are connected with a rectifier D4 output end, potentiometer
RP output end and triode Q1 base stage connection, potentiometer RP are used for the size for setting the predeterminated voltage of warning circuit；Resistance
The colelctor electrode of R2 one end and resistance R3 one end with triode Q1 is connected, the transmitting of resistance the R2 other end and triode Q2
Extremely it is connected with the first power supply, the base stage connection of resistance the R3 other end and triode Q2, triode Q2 colelctor electrode passes through report
Alert device ground connection, triode Q1 grounded emitter；Specifically, alarm includes buzzer B1, light emitting diode D1 and resistance R4；
The colelctor electrode of buzzer B1 one end and resistance R4 one end with triode Q2 is connected, and the resistance R4 other end passes through luminous two
Pole pipe D1 is grounded, buzzer B1 other end ground connection.
Current detection circuit is used for the current signal for detecting power supply output module, and current signal is converted into voltage letter
Number, voltage signal is sent to control warning circuit；Control warning circuit is used to control when voltage signal is more than predeterminated voltage
Alarm is alarmed, to point out the electric current of keeper's operating circuit excessive, the drop such as load that can be by reducing operating circuit
The electric current of low operating circuit, in case transformer tripping operation, the unexpected power-off of circuit etc. are made because caused by the electric current of operating circuit is excessive
Into unnecessary loss.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (3)
1. the power supply row cabinet of a kind of auto-alarming, it is characterised in that including power-supply system and detecting system, power-supply system includes electricity
Source input module, power supply output module, copper busbar and switches device；Power Entry Module and outside power supply source connection,
Power supply output module and outside electrical equipment connection；Power Entry Module and copper busbar connection, power supply output module is by opening
Close conversion equipment and copper busbar connection；
Detecting system includes detection warning circuit, and detection warning circuit includes current transformer T1, resistance R1, rectifier D4, electricity
Hold C1, potentiometer RP, triode Q1, triode Q2, resistance R2, resistance R3 and alarm；Resistance R1 two ends are connected to
The two ends of current transformer T1 secondary side, current transformer T1 primary side and power supply output module connection；Rectifier D4's
Two ends of two inputs respectively with resistance R1 are connected, and rectification is carried out for the voltage signal to resistance R1；Electric capacity C1 two ends
It is connected respectively with rectifier D4 two output ends, for being filtered to the rectifier D4 voltage signals exported；Potentiometer RP
Two inputs be connected with a rectifier D4 output end, potentiometer RP output end and triode Q1 base stage connect
Connect, potentiometer RP is used for the size for setting the predeterminated voltage of warning circuit；Resistance R2 one end and resistance R3 one end are with three
Pole pipe Q1 colelctor electrode connection, the resistance R2 other end and triode Q2 emitter stage are connected with the first power supply, resistance R3's
The other end and triode Q2 base stage connection, triode Q2 colelctor electrode are grounded by alarm, and triode Q1 emitter stage connects
Ground.
2. power supply row cabinet as claimed in claim 1, it is characterised in that detecting system also includes information acquisition module, processing mould
Block, background server, interactive module；
Information acquisition module is used for the detection signal for detecting Power Entry Module, and detection signal is sent to processing module, with
Processing module is set to be shown for that will detect that signal is sent to interactive module；
The known signal that processing module is additionally operable to be sent according to interactive module deletes the cue shown in interactive module, or
Cue is sent to background server, so that background server will be prompted to signal and send to the intelligent terminal of keeper.
3. power supply row cabinet as claimed in claim 1, it is characterised in that alarm include buzzer B1, light emitting diode D1 and
Resistance R4；The colelctor electrode of buzzer B1 one end and resistance R4 one end with triode Q2 is connected, and the resistance R4 other end leads to
Cross light emitting diode D1 ground connection, buzzer B1 other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009391.2U CN206321698U (en) | 2017-01-04 | 2017-01-04 | A kind of power supply row cabinet of auto-alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009391.2U CN206321698U (en) | 2017-01-04 | 2017-01-04 | A kind of power supply row cabinet of auto-alarming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321698U true CN206321698U (en) | 2017-07-11 |
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ID=59261114
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009391.2U Active CN206321698U (en) | 2017-01-04 | 2017-01-04 | A kind of power supply row cabinet of auto-alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112826A (en) * | 2019-04-22 | 2019-08-09 | 广州供电局有限公司 | The monitoring system of generator car access device and distribution of meeting an urgent need |
-
2017
- 2017-01-04 CN CN201720009391.2U patent/CN206321698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112826A (en) * | 2019-04-22 | 2019-08-09 | 广州供电局有限公司 | The monitoring system of generator car access device and distribution of meeting an urgent need |
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