CN208297606U - A kind of switchgear with wireless monitoring function - Google Patents
A kind of switchgear with wireless monitoring function Download PDFInfo
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- CN208297606U CN208297606U CN201820613844.7U CN201820613844U CN208297606U CN 208297606 U CN208297606 U CN 208297606U CN 201820613844 U CN201820613844 U CN 201820613844U CN 208297606 U CN208297606 U CN 208297606U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000009466 transformation Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 9
- 230000001154 acute effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The utility model discloses a kind of switchgear with wireless monitoring function, including switch cabinet body and handcart, shunt circuitbreaker is provided on the handcart；The switch cabinet body is internally provided with master control borad, and master control borad includes the CPU integrated package being connected with the shunt circuitbreaker and the tension measuring circuit, power-measuring circuit and the warning device that are connected respectively with CPU integrated package；It further include the wireless communication device being connected with the CPU integrated package；And power-measuring circuit and tension measuring circuit are connected with the shunt circuitbreaker respectively；Display is provided on the cabinet body to be connected with the CPU integrated package, CPU is connected with shunt circuitbreaker, the state of each branch of shunt circuitbreaker can be monitored, tension measuring circuit can measure the voltage of each branch, power-measuring circuit is monitored the power of each branch, the data of detection are subsequently sent to display module by CPU analysis and are shown, while being stored in integrated memory, convenient for the statistics of data.
Description
Technical field
The utility model belongs to electrical equipment, and in particular to a kind of switchgear with monitoring function.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.Switchgear
Main function be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, opened and closed, controlled and protected
Protect electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operating mechanism, mutual inductor and each
The compositions such as kind protective device.There are many classification method of switchgear, such as can be divided into withdraw-type switch by breaker mounting means
Cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type switchgear, metal closed switch cabinet and gold can be divided into
Belong to closing armoured switch cabinet；High-tension switch cabinet, Medium Voltage Switchgear and low-tension switch cabinet can be divided into again according to voltage class is different
Deng.It is primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, high level
The various different occasions such as building.
Generally special switchgear house is designed in the place for using the controller switching equipments such as power distribution cabinet and switchgear, and switchgear house one
As can not someone guard in real time, such as lead to the total lock tripping of property in general cell due to oneself operation error, property will not
Then etc. know, generally require call about property, corresponding administrative staff restore electric power to switchgear house, often need
When waiting long time or distribution equipment malfunction to cause to have a power failure, reason can just be learnt by needing to be checked one by one.
Utility model content
The purpose of this utility model is that: for above-mentioned switchgear house generally can not someone guard power outage occurring in real time
When generally require to overhaul one by one, and take a long time the problem of could restoring, propose a kind of there is wireless monitor
The switchgear of function.
The technical solution adopted in the utility model is as follows:
A kind of switchgear with wireless monitoring function, including switch cabinet body and handcart, are provided on the handcart point
Circuit breaker；The switch cabinet body is internally provided with master control borad, and master control borad includes the CPU collection being connected with the shunt circuitbreaker
Tension measuring circuit that is blocking and being connected respectively with CPU integrated package, power-measuring circuit and warning device；Further include with it is described
The connected wireless communication device of CPU integrated package is WIFI communication module；And power-measuring circuit and tension measuring circuit difference
It is connected with the shunt circuitbreaker；It is provided with display on the cabinet body to be connected with the CPU integrated package, CPU and branch open circuit
Device is connected, and CPU can monitor the state of each branch of shunt circuitbreaker using MSP430F1611 hardware platform, and voltage is surveyed
Amount circuit can measure the voltage of each branch, and power-measuring circuit is monitored the power of each branch, detection
Data are subsequently sent to display module by CPU analysis and are shown, while being stored in integrated memory, convenient for the system of data
Meter.
CPU analyzes data, if it exists when the abnormal state of shunt circuitbreaker, voltage or power exception
CPU can send prompt information to the terminal device of administrative staff by WIFI module, and administrative staff is allowed timely to know abnormal letter
Breath, is overhauled in time, is restored as early as possible.
Preferably, the power-measuring circuit includes CS5463 chip and is connected between the 9th pin and the tenth pin
Capacitor C4 and the inductance L3 in parallel with C4, the second transformation coil and inductance L14, further include in parallel with L14 with L3 and be connected in series
Inductance L4 and L5, and the middle ground of L4 and L5；With the capacitor being connected between its 15th pin and the 16th pin
C6, with C6 to third transformation coil in parallel, inductance L6 and inductance L7 and L8 in parallel with L6 and be connected in series, and L7 and L8
Middle ground, the L9 being also connected between C6 and L7 and the L10 being connected between C6 and L18.
Preferably, the power-measuring circuit further includes the inductance being connected between the CS5463 chip and VD+ pin
L11, the also capacitor C2 and zener diode D3 in parallel with capacitor C2, and the cathode of D3 and VA+ phase being connected with V1+
Even, the yin of the other end and diode D1 of the capacitor C1 and L2 being connected between C1 and D3 and the inductance L1, L1 that are connected with L2
Pole, the anode of D1 are connected with the first transformation coil, the first transformation coil ground connection, and its other end is connected with the anode of D2, D2
Cathode be connected to the cathode of D1, inductance L12 is connected between D1 and L1 and is connected with inductance L13, another termination of L13
The centre of ground, L12 and L13 are connected to the 17th pin of the CS5463 chip.
Preferably, the power-measuring circuit further include one end be connected with its the 11st and the 12nd pin the other end and
The capacitor C5 that AGND is connected with DGND pin, and DGND is grounded.
Preferably, warning device is provided on the cabinet body to be connected with the CPU integrated package, which is flashing report
Alert device, flashing alarm will not make a sound the rest for influencing acute resident when night, if administrative staff do not have found end
When the prompt information of end equipment does not learn abnormal, if it has been found that the alarm signal of flashing alarm, can contact management
Personnel are handled, and avoid failure that from cannot being timely resolved.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, tension measuring circuit can measure the voltage of each branch, power-measuring circuit pair
The power of each branch is monitored, and the data of detection are subsequently sent to display module by CPU analysis and are shown, is deposited simultaneously
It is put into integrated memory, convenient for the statistics of data.
2, in the utility model, CPU analyzes data, if it exists the abnormal state of shunt circuitbreaker, voltage or
When power exception CPU can by WIFI module to the terminal device of administrative staff send prompt information, allow administrative staff and
When know exception information, overhauled, restored as early as possible in time.
3, in the utility model, flashing alarm will not make a sound the rest for influencing acute resident when night, if
When administrative staff do not have found that the prompt information of terminal device does not learn abnormal, if it has been found that the report of flashing alarm
Alert signal, can contact administrative staff and handle, avoid failure that from cannot being timely resolved.
It 4, include voltage measuring section in power-measuring circuit in the utility model, even if tension measuring circuit is abnormal
It will not influence the normal work of power-measuring circuit.
Detailed description of the invention
Fig. 1 is the electrical block diagram of the wireless monitor of the utility model；
Fig. 2 is the structural schematic diagram of the tension measuring circuit of the utility model；
Fig. 3 is the structural schematic diagram of the power-measuring circuit of the utility model；
Marked in the figure: 1- shunt circuitbreaker, 2- tension measuring circuit, 3-CPU integrated package, 4- display module, 5- channel radio
T unit, 6- warning device, 7- power-measuring circuit, 8- integrated memory；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1-3, a kind of switchgear with wireless monitoring function, including switch cabinet body and handcart, the hand
Shunt circuitbreaker 1 is provided on vehicle；The switch cabinet body is internally provided with master control borad, and master control borad includes and the branch open circuit
The connected CPU integrated package 3 of device 1 and the tension measuring circuit 2 being connected respectively with CPU integrated package 3, power-measuring circuit 7 and report
Alarm device 6；Further include the wireless communication device 5 being connected with the CPU integrated package 3, is WIFI communication module；And power measurement
Circuit 7 and tension measuring circuit 2 are connected with the shunt circuitbreaker 1 respectively；CPU using MSP430F1611 hardware platform,
It is provided with display on the cabinet body to be connected with the CPU integrated package 3, CPU is connected with shunt circuitbreaker 1, and it is disconnected to monitor branch
The state of each branch of road device 1, tension measuring circuit 2 can measure the voltage of each branch, and power-measuring circuit 7 is right
The power of each branch is monitored, and the data of detection are subsequently sent to display module 4 by CPU analysis and are shown, simultaneously
It is stored in integrated memory 8, convenient for the statistics of data.
CPU analyzes data, if it exists when the abnormal state of shunt circuitbreaker 1, voltage or power exception
CPU can send prompt information to the terminal device of administrative staff by WIFI module, and administrative staff is allowed timely to know abnormal letter
Breath, is overhauled in time, is restored as early as possible.
Further, the power-measuring circuit 7 including CS5463 chip and is connected to the 9th pin and the tenth pin
Between capacitor C4 and the inductance L3 in parallel with C4, the second transformation coil and inductance L14, further include with L3 with L14 in parallel and phase
Concatenated inductance L4 and L5, and the middle ground of L4 and L5；Be connected between its 15th pin and the 16th pin
Capacitor C6, with C6 to third transformation coil in parallel, inductance L6 and inductance L7 and L8 in parallel with L6 and be connected in series, and L7 and
The middle ground of L8, the L9 being also connected between C6 and L7 and the L10 being connected between C6 and L18.
Further, the power-measuring circuit 7 further includes the electricity being connected between the CS5463 chip and VD+ pin
Feel L11, the also capacitor C2 and zener diode D3 in parallel with capacitor C2, and the cathode of D3 and VA+ phase being connected with V1+
Even, the yin of the other end and diode D1 of the capacitor C1 and L2 being connected between C1 and D3 and the inductance L1, L1 that are connected with L2
Pole, the anode of D1 are connected with the first transformation coil, the first transformation coil ground connection, and its other end is connected with the anode of D2, D2
Cathode be connected to the cathode of D1, inductance L12 is connected between D1 and L1 and is connected with inductance L13, another termination of L13
The centre of ground, L12 and L13 are connected to the 17th pin of the CS5463 chip.
Power measurement and voltage measurement are completely independent by this circuit design, are not interdepended, even if tension measuring circuit 2
Failure also will not influence the normal work of power-measuring circuit completely, and which increase the accuracys of measurement, also reduce simultaneously
A possibility that CPU is judged by accident because of measuring circuit failure.
Further, the power-measuring circuit 7 further includes that one end is connected the other end with its the 11st and the 12nd pin
The capacitor C5 being connected with AGND with DGND pin, and DGND is grounded.
Further, warning device 6 is provided on the cabinet body to be connected with the CPU integrated package 3, which is
Alarm is flashed, flashing alarm will not make a sound the rest for influencing acute resident when night, if administrative staff do not have
It was found that when the prompt information of terminal device does not learn abnormal, if it has been found that the alarm signal of flashing alarm, can join
It is that administrative staff are handled, avoids failure that from cannot being timely resolved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of switchgear with wireless monitoring function, including switch cabinet body and handcart, it is characterised in that: on the handcart
It is provided with shunt circuitbreaker (1)；The switch cabinet body is internally provided with master control borad, and master control borad includes and the shunt circuitbreaker
(1) connected CPU integrated package (3) and the tension measuring circuit (2), the power-measuring circuit that are connected respectively with CPU integrated package (3)
(7) and warning device (6)；It further include the wireless communication device (5) being connected with the CPU integrated package (3)；And power measurement electricity
Road (7) and tension measuring circuit (2) are connected with the shunt circuitbreaker (1) respectively；Display and institute are provided on the cabinet body
CPU integrated package (3) are stated to be connected.
2. the switchgear according to claim 1 with wireless monitoring function, it is characterised in that: the power-measuring circuit
(7) include CS5463 chip and the capacitor C4 being connected between the 9th pin and the tenth pin and inductance L3 in parallel with C4,
Second transformation coil and inductance L14 further include inductance L4 and L5 that be in parallel with L14 with L3 and being connected in series, and in L4 and L5
Indirectly；With the capacitor C6 being connected between its 15th pin and the 16th pin, with C6 to third transformation coil in parallel,
Inductance L6 and inductance L7 and L8 in parallel with L6 and be connected in series, and the middle ground of L7 and L8, be also connected to C6 and L7 it
Between L9 and the L10 that is connected between C6 and L18.
3. the switchgear according to claim 2 with wireless monitoring function, it is characterised in that: the power-measuring circuit
(7) further include the inductance L11 being connected between the CS5463 chip and VD+ pin, be connected with V1+ there are also capacitor C2 and
The zener diode D3 in parallel with capacitor C2, and the cathode of D3 is connected with VA+, capacitor C1 and the L2 being connected between C1 and D3
And the cathode of the other end for the inductance L1, L1 being connected with L2 and diode D1, the anode of D1 are connected with the first transformation coil, the
One transformation coil ground connection, and its other end is connected with the anode of D2, the cathode of D2 is connected to the cathode of D1, inductance L12 connection
It is connected between D1 and L1 and with inductance L13, the other end of L13 is grounded, and the centre of L12 and L13 are connected to the CS5463
17th pin of chip.
4. the switchgear according to claim 2 with wireless monitoring function, it is characterised in that: the power-measuring circuit
(7) further include that one end is connected the capacitor C5 that the other end and AGND be connected with DGND pin with its the 11st and the 12nd pin, and
DGND ground connection.
5. the switchgear according to claim 1 with wireless monitoring function, it is characterised in that: be provided on the cabinet body
Warning device (6) is connected with the CPU integrated package (3), which is flashing alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613844.7U CN208297606U (en) | 2018-04-27 | 2018-04-27 | A kind of switchgear with wireless monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613844.7U CN208297606U (en) | 2018-04-27 | 2018-04-27 | A kind of switchgear with wireless monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297606U true CN208297606U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613844.7U Expired - Fee Related CN208297606U (en) | 2018-04-27 | 2018-04-27 | A kind of switchgear with wireless monitoring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964067A (en) * | 2018-07-03 | 2018-12-07 | 国家能源投资集团有限责任公司 | Stablize the method and system of power grid |
-
2018
- 2018-04-27 CN CN201820613844.7U patent/CN208297606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964067A (en) * | 2018-07-03 | 2018-12-07 | 国家能源投资集团有限责任公司 | Stablize the method and system of power grid |
| CN108964067B (en) * | 2018-07-03 | 2021-08-03 | 国家能源投资集团有限责任公司 | Method and system for stabilizing power grid |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |