CN105652081B - A kind of monitoring unit of integrated DC ammeter function - Google Patents
A kind of monitoring unit of integrated DC ammeter function Download PDFInfo
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- CN105652081B CN105652081B CN201610192600.1A CN201610192600A CN105652081B CN 105652081 B CN105652081 B CN 105652081B CN 201610192600 A CN201610192600 A CN 201610192600A CN 105652081 B CN105652081 B CN 105652081B
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- module
- primary processor
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- monitoring unit
- metering chip
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of monitoring units of integrated DC ammeter function, belong to electric car power supply technical field.It further include the display module being connected with primary processor, and the metering chip being set between sampling module and primary processor including accessory power supply and the sampling module being sequentially connected, primary processor and communication module；Electric power support needed for accessory power supply and sampling module, communication module, primary processor, display module and metering chip are respectively connected with and provide work.The monitoring unit of integrated DC ammeter function disclosed by the invention has higher integrated level, can optimize the structure space of charger and the wiring technique of electrical system, reduce costs simultaneously compared with the original technical solution for using independent direct current electric energy meter.
Description
Technical field
The invention belongs to electric car power supply technical field, it is related to integrated DC ammeter function in a kind of electric automobile battery charger
The monitoring unit of energy.
Background technique
New-energy automobile industry development in recent years is rapid, and the application of electric car is also more and more extensive.Corresponding mating production
Industry has also welcome fast development, such as the mating infrastructure of electric car --- and charger is exactly such.Due to electric car
Power resources are in power battery, and power battery must carry out charging supplement energy after can just continue to use, and this requires electricity
Electrical automobile must have matched charger to charge.The charger runed at present is mostly public operation, is filled in such charger
Electricity electric car client charge, this requires charger have ammeter progress rechargeable electrical energy measured, using as
The foundation of charge.
DC charging motor is no exception using nature as operation, and every power output circuit all the way of DC charging motor is (i.e.
Per charging gun all the way) can all configure a DC meter, to measure and show per charge all the way voltage, electric current, power and
The information such as electricity.
Monitoring unit in DC charging motor is responsible for the monitoring inside charger and is led to the information of electric car BMS
News, are mainly made of accessory power supply, sampling module, primary processor, memory, communication module etc..
And DC meter generally by accessory power supply, sampling module, metering chip, primary processor, memory, communication module with
And display module composition.Accessory power supply from auxiliary source input line take electricity after to each component units stable power-supplying of ammeter, sampling module is logical
Over-sampling line carries out data processing and electricity from the power output circuit collection voltages of charger, current signal, by metering chip
Metering, data after primary processor by display module by being shown, then passes through the communication module of RS485 communication line and charger
Connection, carries out the interaction of information.
From assembly unit, DC meter is that function is identical there are many part with the monitoring unit of charger.At present
A DC meter has been separately configured in each charge circuit of charger, does not occupy certain system space, increases electrical
The wiring and assembly work amount of system, also add the cost of charger.
Summary of the invention
In order to overcome the problems of the above-mentioned prior art, the purpose of the present invention is to provide a kind of integrated DC ammeter function
The monitoring unit of energy, the monitoring unit is simple for structure, integrated level is high, at low cost.
The present invention is to be achieved through the following technical solutions:
A kind of monitoring unit of integrated DC ammeter function, including accessory power supply and the sampling module being sequentially connected, main place
Manage device and communication module, further include the display module being connected with primary processor, and be set to sampling module and primary processor it
Between metering chip；Accessory power supply is respectively connected with sampling module, communication module, primary processor, display module and metering chip
And electric power support needed for work is provided；
Sampling module for the voltage signal and current signal from the acquisition charging of power output bus and is delivered to metering core
Piece；
Metering chip, for carrying out calculation processing to voltage signal and current signal, and the charging that processing is obtained is related
Data are transmitted to primary processor；
Display module, the charging related data for uploading primary processor are converted to digital display.
Sampling module includes voltage sample module and current sampling module.
Metering chip uses DC meter the special metering IC.
The related data that charges includes charging voltage, electric current, power and electricity.
It further include the memory being connected with primary processor, it is related that memory is used to store the charging that metering chip is handled
Data.
Primary processor can control the size of charger output power.
Communication module uses CAN transceiver module, hands over for charger internal control and with the information of electric car BMS
Mutually.
Compared with prior art, the invention has the following beneficial technical effects:
The monitoring unit of integrated DC ammeter function disclosed by the invention, including accessory power supply and the sampling mould being sequentially connected
Block, primary processor and communication module further include the display module being connected with primary processor, and are set to sampling module and main place
Manage the metering chip between device；Accessory power supply and sampling module, communication module, primary processor, display module and metering chip point
Electric power support needed for Xiang Lian and not providing work.Monitoring unit of the invention is integrated with metering chip and display module, thus
So that power distributing unit is had the function of DC meter, there is higher integrated level, the structure space of charger can be optimized
With the wiring technique of electrical system, cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the monitoring unit functional block diagram of non-integrated DC ammeter function in the prior art；
Fig. 2 is DC meter functional block diagram；
Fig. 3 is the monitoring unit functional block diagram of integrated electricity meter function of the present invention.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
Include the auxiliary of monitoring unit referring to Fig. 1 for the monitoring unit functional block diagram of non-integrated electricity meter function in the prior art
Power supply, sampling module, primary processor and communication module are helped, further includes the memory being connected with primary processor；It referring to fig. 2, is straight
Galvanic electricity table functional block diagram, including sampling module, metering chip, primary processor and display module.
Referring to Fig. 3, it is the monitoring unit of integrated electricity meter function of the invention, increases metering on the basis of existing technology
Chip and display module, make monitoring unit of the present invention other than original function, also have the metering and display of DC meter
Function.
Accessory power supply is connect with sampling module, communication module, metering chip, primary processor and display module in the present invention
And electric power support needed for work is provided；
Sampling module includes voltage sample and current sample, and sampling module is exported from power output bus acquisition charge power
Voltage signal and current signal, be delivered to metering chip, by metering chip carry out data processing and electrical parameter calculating.
Metering chip is DC meter the special metering IC, after voltage and current signals are carried out data processing and metering,
It obtains the charging related data such as charging voltage, electric current, power, electricity and reaches primary processor.
Primary processor is connected to display module and memory, and the data that metering chip is handled reach display module,
And it is stored in memory.The BMS that primary processor can also be obtained according to obtained voltage, current data and communication module interaction
Charging voltage, current needs control the size of charger output power.
Display module is that the data for uploading primary processor are converted to digital display, and monitoring unit is made to have display function,
Conveniently check.
Communication module is CAN transceiver module, is responsible for charger internal control and the information exchange with electric car BMS.
In conclusion the monitoring unit of integrated DC ammeter function disclosed by the invention, has component using monitoring unit
With DC meter members feature with the same function, in this section on the basis of component integrating metrology chip and display mould
The necessary component of the DC meters function such as block, so that monitoring unit be made to have the function of DC meter.Compared with original using only
The technical solution of vertical direct current energy meter has higher integrated level, can optimize the structure space and electrical system of charger
Wiring technique reduces costs simultaneously.
Claims (5)
1. a kind of monitoring unit of integrated DC ammeter function, which is characterized in that including accessory power supply and the sampling being sequentially connected
Module, primary processor and communication module further include the display module being connected with primary processor, and are set to sampling module and master
Metering chip between processor；Accessory power supply and sampling module, communication module, primary processor, display module and metering chip
Electric power support needed for being respectively connected with and work being provided；
Sampling module for the voltage signal and current signal from the acquisition charging of power output bus and is delivered to metering chip；
Metering chip, for carrying out calculation processing, and the charging related data that processing is obtained to voltage signal and current signal
It is transmitted to primary processor；The related data that charges includes charging voltage, electric current, power and electricity；
Display module, the charging related data for uploading primary processor are converted to digital display；
Primary processor can control the size of charger output power.
2. the monitoring unit of integrated DC ammeter function according to claim 1, which is characterized in that sampling module includes electricity
Press sampling module and current sampling module.
3. the monitoring unit of integrated DC ammeter function according to claim 1, which is characterized in that metering chip is using straight
Galvanic electricity table the special metering IC.
4. the monitoring unit of integrated DC ammeter function according to claim 1, which is characterized in that further include and main process task
The connected memory of device, memory is for storing the charging related data that metering chip is handled.
5. the monitoring unit of integrated DC ammeter function according to claim 1, which is characterized in that communication module uses
CAN transceiver module, the information exchange for charger internal control and with electric car BMS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610192600.1A CN105652081B (en) | 2016-03-30 | 2016-03-30 | A kind of monitoring unit of integrated DC ammeter function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610192600.1A CN105652081B (en) | 2016-03-30 | 2016-03-30 | A kind of monitoring unit of integrated DC ammeter function |
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| Publication Number | Publication Date |
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| CN105652081A CN105652081A (en) | 2016-06-08 |
| CN105652081B true CN105652081B (en) | 2019-11-05 |
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| CN201610192600.1A Active CN105652081B (en) | 2016-03-30 | 2016-03-30 | A kind of monitoring unit of integrated DC ammeter function |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106370950A (en) * | 2016-09-12 | 2017-02-01 | 深圳市安和威电力科技股份有限公司 | Charging facility data recorder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296187A (en) * | 1999-11-11 | 2001-05-23 | 东芝株式会社 | Accident point positioning system |
| CN201804241U (en) * | 2010-10-15 | 2011-04-20 | 云南电力试验研究院(集团)有限公司 | Electromobile charging post local monitoring system with GPS (Global Position System) positioning function |
| CN202042932U (en) * | 2011-04-18 | 2011-11-16 | 奇瑞汽车股份有限公司 | Integrated type power module for electric automobile |
| CN202167879U (en) * | 2011-07-29 | 2012-03-14 | 合肥同智机电控制技术股份有限公司 | Intelligent charging and monitoring integration device for electric automobile |
| CN204597537U (en) * | 2015-04-11 | 2015-08-26 | 青岛华烁高科新能源技术有限公司 | A kind of charging electric vehicle rifle |
| CN205484551U (en) * | 2016-03-30 | 2016-08-17 | 西安特锐德智能充电科技有限公司 | Integrated direct current schedules's control unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809729B (en) * | 2012-05-11 | 2016-01-13 | 武汉中原电子集团有限公司 | A kind of electrokinetic cell electric quantity metering device |
| CN104470038A (en) * | 2013-09-17 | 2015-03-25 | 欧普照明股份有限公司 | Input current control method of LED driver and LED driver |
| CN104518557B (en) * | 2014-12-03 | 2017-11-03 | 国家电网公司 | The double electric automobile integrated chargers filled of one machine |
| CN204597152U (en) * | 2015-06-03 | 2015-08-26 | 重庆凯瑞电动汽车系统有限公司 | A kind of charging electric vehicle rifle with electric quantity display function |
-
2016
- 2016-03-30 CN CN201610192600.1A patent/CN105652081B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296187A (en) * | 1999-11-11 | 2001-05-23 | 东芝株式会社 | Accident point positioning system |
| CN201804241U (en) * | 2010-10-15 | 2011-04-20 | 云南电力试验研究院(集团)有限公司 | Electromobile charging post local monitoring system with GPS (Global Position System) positioning function |
| CN202042932U (en) * | 2011-04-18 | 2011-11-16 | 奇瑞汽车股份有限公司 | Integrated type power module for electric automobile |
| CN202167879U (en) * | 2011-07-29 | 2012-03-14 | 合肥同智机电控制技术股份有限公司 | Intelligent charging and monitoring integration device for electric automobile |
| CN204597537U (en) * | 2015-04-11 | 2015-08-26 | 青岛华烁高科新能源技术有限公司 | A kind of charging electric vehicle rifle |
| CN205484551U (en) * | 2016-03-30 | 2016-08-17 | 西安特锐德智能充电科技有限公司 | Integrated direct current schedules's control unit |
Non-Patent Citations (1)
| Title |
|---|
| 电动汽车充电设施监控系统设计与实现;赵明宇 等;《电力系统自动化》;20110525;第35卷(第10期);第65页第0节，第65页第1.1.4节至第67页第2.3.3节，第69页第4-5节 * |
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Effective date of registration: 20191225 Address after: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park building E Building No. E206-2 Co-patentee after: Qingdao teltel New Energy Technology Co., Ltd Patentee after: XI'AN TERUIDE INTELLIGENT CHARGING TECHNOLOGY CO., LTD. Address before: 710077 Shaanxi city of Xi'an province high tech Zone No. 211 days Valley Ba Lu HUanpu science and Technology Industrial Park building E Building No. E206-2 Co-patentee before: Qingdao Tgood Electric Co., Ltd. Patentee before: XI'AN TERUIDE INTELLIGENT CHARGING TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. e206-2, R & D building, building e, HUanpu science and Technology Industrial Park, 211 tianguba Road, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Patentee after: Qingdao special call New Energy Technology Co., Ltd Address before: No. e206-2, R & D building, building e, HUanpu science and Technology Industrial Park, 211 tianguba Road, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. Patentee before: Qingdao special call New Energy Technology Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |