CN107505504A - A kind of long-range power consumption monitoring system of electric automobile - Google Patents
A kind of long-range power consumption monitoring system of electric automobile Download PDFInfo
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- CN107505504A CN107505504A CN201710883214.1A CN201710883214A CN107505504A CN 107505504 A CN107505504 A CN 107505504A CN 201710883214 A CN201710883214 A CN 201710883214A CN 107505504 A CN107505504 A CN 107505504A
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- voltage
- power consumption
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- time interval
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of long-range power consumption monitoring system of electric automobile, belongs to electric automobile remote service and management domain.Solves existing power consumption monitor mode, the problem of can not intuitively detecting automobile power consumption.The present invention includes voltage x current harvester, vehicle to be monitored master controller, terminal processing device and touch input and display device;Voltage x current harvester, for gathering the voltage and current of vehicle to be monitored supplying cell in real time, and the voltage and current of collection in a manner of being wirelessly transferred, is sent to terminal processing device by vehicle to be monitored master controller;Touch input and display device, for typing time period t to be checked, it is additionally operable to show the power consumption W in time period t to be checked;Terminal processing device, according to the time period t to be checked of typing, the voltage and current treated in query time section t is handled, so as to obtain the power consumption W in the period to be checked.Present invention is mainly used for carry out remote monitoring to electric automobile power consumption.
Description
Technical field
The invention belongs to electric automobile remote service and management domain.
Background technology
The power consumption of existing battery, it is to be obtained using SOC percentages calculation, existing electricity monitoring function only carries
The reduction change of the amount of being supplied with electric power percentage, and the degree of accuracy of monitored results is low, in some concrete conditions, this function can not
Accurate response user's electric quantity consumption situation, as vehicle is unloaded and full load, electricity percentage specific consumption can not intuitively inform user
Vehicle power consumption condition, more and few difference of electric quantity consumption can only be provided.The side of the percentage of electricity residue situation can only be obtained
Formula, client is set can not intuitively to observe the power consumption situation of battery.Therefore, need badly and a kind of Observable battery drain measurer is provided
The monitoring system of body situation.
The content of the invention
The present invention is the problem of can not intuitively detecting automobile power consumption in order to solve existing power consumption monitor mode, this
Invention provides a kind of long-range power consumption monitoring system of electric automobile.
A kind of long-range power consumption monitoring system of electric automobile, it includes voltage x current harvester, vehicle to be monitored master control
Device, terminal processing device and touch input and display device processed;
Voltage x current harvester, for gathering the voltage and current of vehicle to be monitored supplying cell in real time, and will collection
Voltage and current by vehicle to be monitored master controller, in a manner of being wirelessly transferred, send to terminal processing device;
Touch input and display device, for typing time period t to be checked, it is additionally operable to show in time period t to be checked
Power consumption W;
Terminal processing device, according to the time period t to be checked of typing, the voltage and current treated in query time section t enters
Row processing, so as to obtain the power consumption W in the period to be checked.
Preferably, the terminal processing device, according to the time period t to be checked of typing, treat in query time section t
Voltage and current is handled, and is so as to obtain the detailed process of the power consumption W in the period to be checked:
Step 1, time period t to be checked is divided equally into N number of time interval d;
Step 2, all voltage and currents in each time interval d are averaged, obtained in each time interval d
Voltage and current average value;
Step 3, by the average value of the voltage and current in each time interval d, ask for the quilt in each time interval d
Monitor the energy of vehicle supplying cell;
Step 4:The energy of vehicle to be monitored supplying cell in N number of time interval d is summed, it is to be checked so as to obtain
Power consumption in time period t
Wherein,The current average in i-th of time interval d is represented,Represent the voltage in i-th of time interval d
Average value, N are integer.
Preferably, the databases of the terminal processing device contain predetermined current and the span of voltage, when
When the numerical value of the curtage of collection is beyond predetermined current or the span of voltage, alarm is carried out by warning device and carried
Show.
The beneficial effect that the present invention is brought is that a kind of long-range power consumption monitoring system of electric automobile of the present invention can basis
The operational order of typing time period t to be checked, intuitively know the power consumption of the time period t to be checked;Also by adding up electricity
The mode of consumption, reach simplified calculating process by refining time interval d, and obtain the purpose of more precision data.
Brief description of the drawings
Fig. 1 is a kind of principle schematic of the long-range power consumption monitoring system of electric automobile of the present invention.
Embodiment
Embodiment one:Illustrate present embodiment referring to Fig. 1, a kind of electric automobile described in present embodiment remotely consumes
Electricity monitoring system, it includes voltage x current harvester 1, vehicle to be monitored master controller 2, terminal processing device 3 and touched
Input and display device 4;
Voltage x current harvester 1, for gathering the voltage and current of vehicle to be monitored supplying cell in real time, and will collection
Voltage and current by vehicle to be monitored master controller 2, in a manner of being wirelessly transferred, send to terminal processing device 3;
Touch input and display device 4, for typing time period t to be checked, it is additionally operable to show in time period t to be checked
Power consumption W;
Terminal processing device 3, according to the time period t to be checked of typing, the voltage and current treated in query time section t enters
Row processing, so as to obtain the power consumption W in the period to be checked.
In present embodiment, the long-range power consumption monitoring system of electric automobile can be according to the operation of typing time period t to be checked
Instruction, intuitively know the power consumption of the time period t to be checked.
Embodiment two:Illustrate present embodiment referring to Fig. 1, present embodiment with described in embodiment one
A kind of difference of the long-range power consumption monitoring system of electric automobile is, the terminal processing device 3, according to typing it is to be checked when
Between section t, the voltage and current treated in query time section t is handled, so as to obtain the power consumption W's in the period to be checked
Detailed process is:
Step 1, time period t to be checked is divided equally into N number of time interval d;
Step 2, all voltage and currents in each time interval d are averaged, obtained in each time interval d
Voltage and current average value;
Step 3, by the average value of the voltage and current in each time interval d, ask for the quilt in each time interval d
Monitor the energy of vehicle supplying cell;
Step 4:The energy of vehicle to be monitored supplying cell in N number of time interval d is summed, it is to be checked so as to obtain
Power consumption in time period t
Wherein,The current average in i-th of time interval d is represented,Represent the voltage in i-th of time interval d
Average value, N are integer.
In present embodiment, by way of accumulative electric quantity consumption, being reached by refining time interval d makes whole power consumption
Journey, simplify calculating process, and obtain the purpose of more precision data, so as to obtain the power consumption in time period t to be checked.
Embodiment three:Illustrate present embodiment referring to Fig. 1, present embodiment with described in embodiment one
A kind of difference of the long-range power consumption monitoring system of electric automobile is, the databases of the terminal processing device 3 contain pre-
If the span of electric current and voltage, when the numerical value of the curtage of collection exceeds predetermined current or the span of voltage
When, alarm is carried out by warning device 5.
, can be by way of comparative analysis in present embodiment, knowing the electric power thus supplied of vehicle to be monitored supplying cell is
It is no normal.
Claims (3)
1. a kind of long-range power consumption monitoring system of electric automobile, it is characterised in that it includes voltage x current harvester (1), quilt
Monitor vehicle main control device (2), terminal processing device (3) and touch input and display device (4);
Voltage x current harvester (1), for gathering the voltage and current of vehicle to be monitored supplying cell in real time, and by collection
Voltage and current in a manner of being wirelessly transferred, is sent to terminal processing device (3) by vehicle to be monitored master controller (2);
Touch input and display device (4), for typing time period t to be checked, it is additionally operable to show the consumption in time period t to be checked
Electricity W;
Terminal processing device (3), according to the time period t to be checked of typing, the voltage and current treated in query time section t is carried out
Processing, so as to obtain the power consumption W in the period to be checked.
A kind of 2. long-range power consumption monitoring system of electric automobile according to claim 1, it is characterised in that the end
Device (3) is managed, according to the time period t to be checked of typing, the voltage and current treated in query time section t is handled, so as to
The detailed process for obtaining the power consumption W in the period to be checked is:
Step 1, time period t to be checked is divided equally into N number of time interval d;
Step 2, all voltage and currents in each time interval d are averaged, obtain the electricity in each time interval d
The average value of pressure and electric current;
Step 3, by the average value of the voltage and current in each time interval d, ask for monitored in each time interval d
The energy of vehicle supplying cell;
Step 4:The energy of vehicle to be monitored supplying cell in N number of time interval d is summed, so as to obtain the time to be checked
Power consumption in section t
Wherein,The current average in i-th of time interval d is represented,Represent the average voltage in i-th of time interval d
Value, N is integer.
A kind of 3. long-range power consumption monitoring system of electric automobile according to claim 1, it is characterised in that the end
The databases of reason device (3) contain predetermined current and the span of voltage, when the numerical value of the curtage of collection surpasses
When going out the span of predetermined current or voltage, pass through warning device (5) and carry out alarm.
Priority Applications (1)
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CN201710883214.1A CN107505504A (en) | 2017-09-26 | 2017-09-26 | A kind of long-range power consumption monitoring system of electric automobile |
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CN201710883214.1A CN107505504A (en) | 2017-09-26 | 2017-09-26 | A kind of long-range power consumption monitoring system of electric automobile |
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CN107505504A true CN107505504A (en) | 2017-12-22 |
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CN201710883214.1A Pending CN107505504A (en) | 2017-09-26 | 2017-09-26 | A kind of long-range power consumption monitoring system of electric automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108200136A (en) * | 2017-12-27 | 2018-06-22 | 江苏惠通集团有限责任公司 | A kind of reporting system of automobile battery power, method and automobile |
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CN1448855A (en) * | 2002-04-02 | 2003-10-15 | 株式会社东芝 | Power consumption control method and information processing device |
CN1636143A (en) * | 2002-02-20 | 2005-07-06 | 皇家飞利浦电子股份有限公司 | Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus |
CN201311447Y (en) * | 2008-08-19 | 2009-09-16 | 比亚迪股份有限公司 | Voltage and current testing system |
CN103026245A (en) * | 2010-07-07 | 2013-04-03 | Nec能源元器件株式会社 | Voltage measuring circuit and method |
CN103529394A (en) * | 2013-10-24 | 2014-01-22 | 国家电网公司 | Capacity detection device and method of energy storage system |
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2017
- 2017-09-26 CN CN201710883214.1A patent/CN107505504A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1636143A (en) * | 2002-02-20 | 2005-07-06 | 皇家飞利浦电子股份有限公司 | Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus |
CN1448855A (en) * | 2002-04-02 | 2003-10-15 | 株式会社东芝 | Power consumption control method and information processing device |
CN201311447Y (en) * | 2008-08-19 | 2009-09-16 | 比亚迪股份有限公司 | Voltage and current testing system |
CN103026245A (en) * | 2010-07-07 | 2013-04-03 | Nec能源元器件株式会社 | Voltage measuring circuit and method |
CN103529394A (en) * | 2013-10-24 | 2014-01-22 | 国家电网公司 | Capacity detection device and method of energy storage system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108200136A (en) * | 2017-12-27 | 2018-06-22 | 江苏惠通集团有限责任公司 | A kind of reporting system of automobile battery power, method and automobile |
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Application publication date: 20171222 |
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