CN206209022U - The charging equipment detecting system for being applied to scene with intelligent alarm function - Google Patents
The charging equipment detecting system for being applied to scene with intelligent alarm function Download PDFInfo
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- CN206209022U CN206209022U CN201621329476.0U CN201621329476U CN206209022U CN 206209022 U CN206209022 U CN 206209022U CN 201621329476 U CN201621329476 U CN 201621329476U CN 206209022 U CN206209022 U CN 206209022U
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- 238000013024 troubleshooting Methods 0.000 abstract description 2
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Abstract
The utility model discloses the charging equipment detecting system for being applied to scene with intelligent alarm function, including pressure regulator, the ac voltage output of the pressure regulator is connected with branch mailbox charger ac voltage input, the branch mailbox charger DC voltage output end is connected with controllable type resistor DC voltage input end, the pressure regulator and controllable type resistor are connected with controller, the controller is connected with computer, and controller is dsp controller；The application is provided with warning device, when temperature, voltage, electric current break down, can timely send alarm signal, is alarmed by warning device and Computer display, notifies that related operation maintenance personnel carries out troubleshooting in time.
Description
Technical field
The utility model is related to Intelligent Measurement field, and in particular to the charging for being applied to scene with intelligent alarm function
Device detection system.
Background technology
In recent years, China had gone into operation a number of charging station and charging pile, charging modes have fill soon, trickle charge,
Change that battery etc. is various, work in advance provides invaluable experience for follow-up construction.
At the scene, it is necessary to use pressure regulator, power quality analyzer, voltmeter, ammeter, oscillograph, shunting in environment
The equipment such as device and load box is tested branch mailbox charger, and is recorded by artificial reading, the branch mailbox that scene need to be detected
Charger substantial amounts.
In the prior art, although the charging equipment testing equipment for being applied to scene of correlation is also disclosed that, in the mistake for using
, still there is following technical problem in Cheng Zhong：
1st, when realizing detecting different live charging equipments, still need to set the correlation required for detection
Back-up is not transported to corresponding scene, and needs to carry out joint connection in site treatment, and the integration for being not carried out whole testing equipment is matched somebody with somebody
Put.
2nd, when the charging equipment to scene is detected, when charging equipment is in detection, there is event in voltage, electric current and temperature
During barrier, it is impossible to realize intelligent alarm, lack corresponding alarm measure.
3rd, every charging equipment detects scene, it is necessary to move charging equipment to be detected manually, wastes time and energy.
In a word, the existing charging equipment detection means for being applied to scene there are problems that a series of, need badly a kind of new
With intelligent alarm function be applied to scene charging equipment detecting system.
Utility model content
To solve the deficiency that prior art is present, scene is applied to the utility model discloses with intelligent alarm function
Charging equipment detecting system, the application is by integrated setting detecting system and being provided with corresponding warning device, and it is right to realize
The advantages of intellectuality, accurate test data and fast test speed that the charging equipment at scene is detected.
To achieve the above object, concrete scheme of the present utility model is as follows：
The charging equipment detecting system for being applied to scene with intelligent alarm function, including casing, set in the casing
Pressure regulator is equipped with, the ac voltage output of the pressure regulator is connected with branch mailbox charger ac voltage input, the branch mailbox
Charger DC voltage output end is connected with controllable type resistor DC voltage input end, the pressure regulator and controllable type resistor
It is connected with controller, the controller is connected with computer, controller is dsp controller；
It is provided with temperature sensing circuit in the casing, bridge circuit that the temperature sensing circuit includes being sequentially connected in series,
Differential amplifier circuit and high-pass filter, temperature sensor, bridge circuit are respectively arranged with two bridge arms of the bridge circuit
For extracting measured temperature signal, and it is converted into differential signal and transmits to differential amplifier circuit, differential amplifier circuit is used for
By amplified difference signal and by the signal transmission after amplification to high-pass filter, high-pass filter is used to eliminate the low of measured signal
Frequency interference and by the signal transmission after treatment to controller.
Further, the controller is also connected with warning device, warning device be alarm or light flash equipment or
A combination of both.
Further, the controllable type resistor input is connected with voltage detecting circuit and current detection circuit, voltage
Detection circuit and current detection circuit can respectively be detected and transmitted to the voltage signal of load device, current signal, and will be detected
To electric current and voltage value communicate to controller；
The voltage detecting circuit includes resistance pressure-dividing network circuit and subtraction circuit, resistance pressure-dividing network circuit bag
First resistor and the second resistance being connected with first resistor are included, second resistance is in parallel with electric capacity, resistance pressure-dividing network circuit is used
Voltage signal is tested in the decay of equal proportion.
Further, subtraction circuit includes operational amplifier, and magnetic is connected between operational amplifier positive terminal and ground
Pearl, operational amplifier negative pole end point two-way, is connected with adjustable resistance all the way, another road and the resistance and condenser network phase that are in parallel
Even, the resistance and condenser network being in parallel are connected with operational amplifier output terminal.
Further, the current detection circuit include be sequentially connected accurate current sensing resistance, window comparator circuit and
Subtraction circuit, the accurate current sensing resistance is connected in tested loop, and tested equal current proportion is converted into voltage letter
Number；Window comparator is used to extract the voltage differential signal of accurate current sensing resistance, and subtraction circuit is used for voltage differential signal etc.
The decay of ratio.
Further, the casing is to divide in square casing or rectangular box body, two relative side walls of the casing
It is not provided with pressure regulator and controllable type resistor, controller is respectively arranged with the casing two other two relative side wall
And can push-and-pull door, be provided with the bottom interior wall of the casing orbital groove and be engaged with guide rail groove roller is installed
Plate.
Further, the end of the orbital groove is additionally provided with limited block, when plate is slided into casing, it is to avoid plate is bumped against
The side plate of casing.
Further, louvre is additionally provided with the top cover of the casing, for realizing the detecting system in detection
When radiate in time.
Pressure regulator is magnetic coupling type pressure regulator, and magnetic coupling type pressure regulator sets several gears, it is adjusted by control device
Gear.Magnetic coupling type pressure regulator ac voltage input is connected with power frequency three-phase 380V power supplys.
The data that computer disposal controller is uploaded, show measurement data and oscillogram, and can automatically generate in real time
WORD version reports.Computer can control the beginning and stopping of package unit with starting to test and stop testing and control function
Function.
Controllable type resistor control signal input is connected with controller.The resistance size of controllable type resistor is by controller
It is adjusted.
Temperature when temperature sensing circuit is used to realize that branch mailbox charger is detected to branch mailbox charger carries out real-time detection.When
When temperature is higher than setting value, controller transmits to warning device and computer corresponding alarm signal.
The beneficial effects of the utility model：
1st, temperature sensing circuit of the present utility model is made up of bridge-type resistor network, difference amplifier and wave filter
's.The circuit is simply easily realized.And with certainty of measurement is high, strong antijamming capability the characteristics of.
2nd, voltage detecting circuit of the present utility model.The circuit can be tested voltage signal with the acquisition of equal proportion.Meanwhile, should
Circuit increased magnetic bead element, and the High-frequency Interference in tested loop can be filtered with aftereffect, improve certainty of measurement.
3rd, current detection circuit of the present utility model mainly has accurate current sensing resistance, window comparator, subtraction circuit
Constitute.Accurate current sensing resistance is connected in tested loop, and tested equal current proportion is converted into voltage signal.Window comparator
The accurate voltage differential signal for extracting current sensing resistance of effect.The effect of subtraction circuit is by voltage differential signal equal proportion
Decay, to meet the requirement of DSP analog samplings port.
4th, the application is provided with warning device, when temperature, voltage, electric current break down, can timely send alarm
Signal, is alarmed by warning device and Computer display, notifies that related operation maintenance personnel carries out troubleshooting in time.
5th, the application is provided with casing, and the relevant devices such as pressure regulator, controllable type resistor, controller are concentrated in together,
Realize integration apparatus, when using, by open casing can push-and-pull door, pull out the plate with roller, branch mailbox charger is placed
Onboard, the plate of branch mailbox charger will be placed with by the cooperation of roller and orbital groove to push in casing, is simply installed
After can be tested, easy to use, testing efficiency is high.
Brief description of the drawings
Fig. 1 integrated circuit frame diagrams of the present utility model；
Fig. 2 voltage detecting circuit figures of the present utility model；
Fig. 3 current detection circuit figures of the present utility model；
Fig. 4 temperature sensing circuit figures of the present utility model；
Fig. 5 body structure figures of the present utility model；
In figure, 1, pressure regulator, 2, branch mailbox charger, 3, controllable type resistor, 4, controller, 5, computer, 11, casing,
22nd, guide rail groove, 33, can push-and-pull door, 44, support, 55, limited block.
Specific embodiment：
The utility model is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, the charging equipment detecting system for being applied to scene with intelligent alarm function, including pressure regulator 1,
The ac voltage output of the pressure regulator 1 is connected with the ac voltage input of branch mailbox charger 2, and the branch mailbox charger 2 is straight
Stream voltage output end is connected with the DC voltage input end of controllable type resistor 3, the pressure regulator 1 and controllable type resistor 3 with
Controller 4 is connected, and the controller 4 is connected with computer 5, and controller 4 is dsp controller；
Temperature sensing circuit is provided with casing, as shown in figure 4, the temperature sensing circuit includes the bridge-type being sequentially connected in series
Circuit, differential amplifier circuit and high-pass filter, temperature sensor, bridge-type are respectively arranged with two bridge arms of the bridge circuit
Circuit is used to extract measured temperature signal, and is converted into differential signal and transmits to differential amplifier circuit, differential amplifier circuit
For by amplified difference signal and by the signal transmission after amplification to high-pass filter, high-pass filter to be used to eliminate measured signal
Low-frequency disturbance and by the signal transmission after treatment to controller.
Controller is also connected with warning device, and warning device is the combination of alarm or light flash equipment or both.
Controllable type resistor input is connected with voltage detecting circuit and current detection circuit, voltage detecting circuit and electric current
Detection circuit can respectively be detected and transmitted to the voltage signal of load device, current signal, and the electric current and voltage that will be detected
Numerical value is communicated to controller；
As shown in Fig. 2 voltage detecting circuit includes resistance pressure-dividing network circuit and subtraction circuit, resistance pressure-dividing network
Circuit includes first resistor and the second resistance being connected with first resistor, and second resistance is in parallel with electric capacity, resistance pressure-dividing network
Circuit is used for the tested voltage signal of decay of equal proportion.
Subtraction circuit includes operational amplifier, and magnetic bead is connected between operational amplifier positive terminal and ground, and computing is put
Big device negative pole end point two-way, is connected with adjustable resistance all the way, and another road is connected with the resistance and condenser network that are in parallel, is in parallel
Resistance and condenser network be connected with operational amplifier output terminal.
As shown in figure 3, current detection circuit includes the accurate current sensing resistance, window comparator circuit and the subtraction that are sequentially connected
Computing circuit, the accurate current sensing resistance is connected in tested loop, and tested equal current proportion is converted into voltage signal；Window
Mouth comparator is used to extract the voltage differential signal of accurate current sensing resistance, and subtraction circuit is used for voltage differential signal equal proportion
Decay.
As shown in figure 5, the casing 11 is square casing or rectangular box body, two relative side walls of the casing 11
Inside it is respectively arranged with pressure regulator and controllable type resistor, is respectively arranged with the casing 11 two other two relative side wall
Controller 4 and can push-and-pull door 33, be provided with the bottom interior wall of the casing 11 orbital groove 22 and with the phase of guide rail groove 22
The plate for being provided with roller for coordinating.Can the top of door 33 of push-and-pull be additionally provided with support 44, pair can push-and-pull door 33 play it is fixed and
The effect of support.
The end of orbital groove 22 is additionally provided with limited block 55, when plate is slided into casing 11, it is to avoid plate bumps against casing 11
Side plate.
Louvre is additionally provided with the lid at the top of casing 11, for realizing that it is timely that the detecting system is realized in detection
Radiating.
Pressure regulator is magnetic coupling type pressure regulator, and magnetic coupling type pressure regulator sets several gears, it is adjusted by control device
Gear.Magnetic coupling type pressure regulator ac voltage input is connected with power frequency three-phase 380V power supplys.
The data that computer disposal controller is uploaded, show measurement data and oscillogram, and can automatically generate in real time
WORD version reports.Computer can control the beginning and stopping of package unit with starting to test and stop testing and control function
Function.
Controllable type resistor control signal input is connected with controller.The resistance size of controllable type resistor is by controller
It is adjusted.
Temperature when temperature sensing circuit is used to realize that branch mailbox charger is detected to casing carries out real-time detection.When temperature is high
When setting value, controller transmits to warning device and computer corresponding alarm signal.
When using, open casing 11 can push-and-pull door 33, pull out the plate with roller, branch mailbox charger 2 is placed on plate
On, the plate of branch mailbox charger 2 will be placed with by the cooperation of roller and orbital groove and pushed in casing 11, after simply install
Can be tested, during test, controller 4 sends control command to pressure regulator 1, controllable type resistor 3, and control pressure regulator 1 is adjusted
Whole voltage, the adjustment resistance of controllable type resistor 3, and after pressure regulator 1, the feedback signal of controllable type resistor 3 is received, start note
Record electric current, voltage data and temperature.After the modulation of electric current, voltage and temperature data via controller, calculating, when voltage, electric current and temperature
When degrees of data exceedes setting value, controller is alarmed alert, while by power factor, harmonic content, ripple
Coefficient, electric current, voltage, temperature and warning message are sent to computer through communication line；Computer receives data, and is depicted as reality
When change curve, reflecting voltage, curent change strictly according to the facts, while the number such as charging engine efficiency, the precision of voltage regulation, precision of steady current can be calculated
According to being shown by man-machine interface.
It is not new to this practicality although above-mentioned be described with reference to accompanying drawing to specific embodiment of the present utility model
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Various modifications or deform still in protection model of the present utility model that field technique personnel make by need not paying creative work
Within enclosing.
Claims (9)
1. live charging equipment detecting system is applied to intelligent alarm function, it is characterized in that, including casing, the case
Body includes pressure regulator, and the ac voltage output of the pressure regulator is connected with branch mailbox charger ac voltage input, described point
Case charger DC voltage output end is connected with controllable type resistor DC voltage input end, the pressure regulator and controllable type resistance
Device is connected with controller, and the controller is connected with computer, and controller is dsp controller；
Temperature sensing circuit is provided with the casing, the temperature sensing circuit includes the bridge circuit, the difference that are sequentially connected in series
Amplifying circuit and high-pass filter, temperature sensor is respectively arranged with two bridge arms of the bridge circuit, and bridge circuit is used for
Measured temperature signal is extracted, and is converted into differential signal and is transmitted to differential amplifier circuit, differential amplifier circuit is used to put
Large differential signals and by the signal transmission after amplification to high-pass filter, the low frequency that high-pass filter is used to eliminate measured signal is done
Disturb and by the signal transmission after treatment to controller.
2. it is as claimed in claim 1 to be applied to live charging equipment detecting system, the control with intelligent alarm function
Device processed is also connected with warning device, and warning device is the combination of alarm or light flash equipment or both.
3. the charging equipment detecting system for being applied to scene with intelligent alarm function as claimed in claim 1, it is described can
Control formula resistor input is connected with voltage detecting circuit and current detection circuit, voltage detecting circuit and current detection circuit energy
Enough detections respectively are transmitted to the voltage signal of load device, current signal, and the electric current that will detect and voltage value communicate to
Controller；
The voltage detecting circuit includes resistance pressure-dividing network circuit and subtraction circuit, and resistance pressure-dividing network circuit includes the
One resistance and the second resistance being connected with first resistor, second resistance are in parallel with electric capacity, and resistance pressure-dividing network circuit is used for etc.
The tested voltage signal of the decay of ratio.
4. it is as claimed in claim 3 to be applied to live charging equipment detecting system, subtraction fortune with intelligent alarm function
Calculating circuit includes operational amplifier, and magnetic bead is connected between operational amplifier positive terminal and ground, and operational amplifier negative pole end is divided to two
Road, is connected with adjustable resistance all the way, and another road is connected with the resistance and condenser network that are in parallel, resistance and the electric capacity electricity being in parallel
Road is connected with operational amplifier output terminal.
5. it is as claimed in claim 3 to be applied to live charging equipment detecting system, the electricity with intelligent alarm function
Current detection circuit includes the accurate current sensing resistance, window comparator circuit and the subtraction circuit that are sequentially connected, the accurate survey
Leakage resistance is connected in tested loop, and tested equal current proportion is converted into voltage signal；Window comparator is used to extract essence
The voltage differential signal of close current sensing resistance, subtraction circuit is used for the decay of voltage differential signal equal proportion.
6. it is as claimed in claim 1 to be applied to live charging equipment detecting system, the case with intelligent alarm function
Body is square casing or rectangular box body, and pressure regulator and controllable type electricity are respectively arranged with two relative side walls of the casing
Resistance device, be respectively arranged with the casing two other two relative side wall controller and can push-and-pull door, the casing
Orbital groove is provided with bottom interior wall and what is be engaged be provided with the plate of roller with guide rail groove.
7. it is as claimed in claim 6 to be applied to live charging equipment detecting system, the rail with intelligent alarm function
The end of road groove is additionally provided with limited block, when plate is slided into casing, it is to avoid plate bumps against the side plate of casing.
8. it is as claimed in claim 1 to be applied to live charging equipment detecting system, the case with intelligent alarm function
Louvre is additionally provided with the lid at the top of body, for realizing that the detecting system radiates in time in detection.
9. it is as claimed in claim 6 to be applied to live charging equipment detecting system, the rail with intelligent alarm function
The end of road groove is additionally provided with limited block, when plate is slided into casing, it is to avoid plate bumps against the side plate of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329476.0U CN206209022U (en) | 2016-12-06 | 2016-12-06 | The charging equipment detecting system for being applied to scene with intelligent alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329476.0U CN206209022U (en) | 2016-12-06 | 2016-12-06 | The charging equipment detecting system for being applied to scene with intelligent alarm function |
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| Publication Number | Publication Date |
|---|---|
| CN206209022U true CN206209022U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329476.0U Active CN206209022U (en) | 2016-12-06 | 2016-12-06 | The charging equipment detecting system for being applied to scene with intelligent alarm function |
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| CN (1) | CN206209022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237367A1 (en) * | 2018-06-15 | 2019-12-19 | Oppo广东移动通信有限公司 | Test circuit and test system |
-
2016
- 2016-12-06 CN CN201621329476.0U patent/CN206209022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237367A1 (en) * | 2018-06-15 | 2019-12-19 | Oppo广东移动通信有限公司 | Test circuit and test system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 Shandong city of Qingdao province Liujiaxia Road No. 17 Co-patentee after: National Network Intelligent Technology Co., Ltd. Patentee after: Qingdao Power Supply Company, State Grid Shandong Electric Power Company Co-patentee after: State Grid Corporation of China Address before: 266000 Shandong city of Qingdao province Liujiaxia Road No. 17 Co-patentee before: Shandong Luneng Intelligent Technology Co., Ltd. Patentee before: Qingdao Power Supply Company, State Grid Shandong Electric Power Company Co-patentee before: State Grid Corporation of China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210305 Address after: 266002 No. 17 Liu Jiaxia Road, Shinan District, Qingdao City, Shandong Province Patentee after: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Patentee after: STATE GRID CORPORATION OF CHINA Address before: 266000 No.17, Liujiaxia Road, Qingdao, Shandong Province Patentee before: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: National Network Intelligent Technology Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266002 No. 17 Liu Jiaxia Road, Shinan District, Qingdao City, Shandong Province Patentee after: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Patentee after: STATE GRID CORPORATION OF CHINA Address before: 266002 No. 17 Liu Jiaxia Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Patentee before: STATE GRID CORPORATION OF CHINA |