CN108152748A - Ice storing time system and its detection method - Google Patents
Ice storing time system and its detection method Download PDFInfo
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- CN108152748A CN108152748A CN201711342868.XA CN201711342868A CN108152748A CN 108152748 A CN108152748 A CN 108152748A CN 201711342868 A CN201711342868 A CN 201711342868A CN 108152748 A CN108152748 A CN 108152748A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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Abstract
The present invention relates to battery technology fields, disclose a kind of ice storing time system and its detection method, to break away from the influence that accumulator flows through the intrinsic path fault of electrolyte and transmitted to monitoring data.Present system includes：Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus；The accumulator group being connected between positive direct-current busbar and negative dc bus；PLC detection slave stations are connected between any accumulator positive pole and negative terminal；Each detection slave station, it is additionally operable to after the meter reading request of detection main website is received, the detection data of depended on accumulator is sent to detection main website by the short circuit paths between positive terminal and negative terminal, and after data interaction or when detection data is not detected main website request, the short circuit paths between positive terminal and negative terminal are cut off, the electrical communication path between positive terminal and negative terminal is reverted to the path for flowing through electrolyte.
Description
Technical field
The present invention relates to battery technology field more particularly to a kind of ice storing time systems and its detection method.
Background technology
At present, energy-accumulating power station, communication base station, electric vehicle, electric locomotive etc. are all a large amount of uses accumulator as standby electricity
Source system.In each stage of battery life cycle, (State of health are good for the SOH of existing measuring technology detection battery
Health state), SOC (State of charge, remaining capacity), remaining life it is also highly difficult, if cannot know these passes in time
Key data finds the accumulator needed replacing not in time, then there are security risk or even can cause serious safety accident；Together
When can also cause greatly to perplex to the operation stability of power receiving equipment.
In the detection technique of existing accumulator, power-line carrier communication is widely applied, and advantage is
Harness can be reduced, and at low cost.As disclosed in CN103336246B " storage battery monitoring device and method " and
" a kind of wisdom battery, wisdom battery monitoring system and its detection method " disclosed in CN104009268B.But existing accumulator
The transmitting path of detection data is required for being transmitted by flowing through the intrinsic path of electrolyte mostly.And when positive and negative terminals are because old
Change corrosion or insufficient electrolyte when reasons and electrolyte contacts are bad, frequently can lead to detection data can not obtain or cannot
It is transmitted in real time.
Invention content
Present invention aims at a kind of ice storing time system and its detection method is disclosed, electrolysis is flowed through to break away from accumulator
The influence that the intrinsic path fault of liquid transmits monitoring data.
To achieve the above object, the invention discloses a kind of ice storing time system, including：
Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus；
The accumulator group being connected between the positive direct-current busbar and the negative dc bus；
Any accumulator includes：Positive plate, negative plate, be soaked with electrolyte be clipped between positive plate and negative plate every
Film, each positive plate are connected by the first connection strap with positive terminal, and each negative plate is connected by the second connection strap with negative terminal, described
PLC detection slave stations are connected between positive terminal and the negative terminal；
Each detection slave station is additionally operable to after the meter reading request for receiving the detection main website, by depended on accumulator
Detection data is sent to the detection main website by the short circuit paths between the positive terminal and negative terminal, and complete in data interaction
After finishing or when detection data is not by the detection main website request, the short circuit paths between the positive terminal and negative terminal are cut off,
Electrical communication path between the positive terminal and negative terminal is reverted to the path for flowing through electrolyte.
In order to achieve the above object, invention additionally discloses a kind of ice storing time method, applied to specific ice storing time system
In system, the system comprises：Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus；It is connected on the positive direct-current
Accumulator group between busbar and the negative dc bus；Any accumulator includes：Positive plate, is soaked with electrolyte at negative plate
The diaphragm being clipped between positive plate and negative plate, each positive plate are connected by the first connection strap with positive terminal, and each negative plate passes through
Second connection strap is connected with negative terminal, and PLC detection slave stations are connected between the positive terminal and the negative terminal；The detection side
Method includes：
Each detection slave station is after the meter reading request for receiving the detection main website, by the detection data of depended on accumulator
Be sent to the detection main website by the short circuit paths between the positive terminal and negative terminal, and after data interaction or
Detection data not by it is described detection main website request when, cut off the short circuit paths between the positive terminal and negative terminal, by it is described just
Electrical communication path between pole and negative terminal reverts to the path for flowing through electrolyte.
The invention has the advantages that：
The detection data of accumulator is sent to detection main website by the short circuit paths between positive terminal and negative terminal, and does not have to
Electrolyte is flowed through, therefore thoroughly having broken away from accumulator flows through the influence that the intrinsic path fault of electrolyte transmits monitoring data.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
The present embodiment discloses a kind of ice storing time system first, including：
Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus.
The accumulator group being connected between positive direct-current busbar and negative dc bus.
Any accumulator includes：Positive plate, negative plate, be soaked with electrolyte be clipped between positive plate and negative plate every
Film, each positive plate are connected by the first connection strap with positive terminal, and each negative plate is connected by the second connection strap with negative terminal, anode
PLC detection slave stations are connected between column and negative terminal.
In the present embodiment, on the one hand, detection slave station is specific to detect for being detected to SOH, SOC, remaining life etc.
Method can carry out the acquisition of relevant state data, the acquisition side of specific detection data by setting corresponding sensor
The original creation of method non-present invention can refer to existing the relevant technologies, not repeat.On the other hand, in the present embodiment, each detection from
Station is additionally operable to：After the meter reading request of detection main website is received, the detection data of depended on accumulator is passed through into positive terminal and cathode
Short circuit paths between column are sent to detection main website, and are not detected main website request after data interaction or in detection data
When, the short circuit paths between positive terminal and negative terminal are cut off, the electrical communication path between positive terminal and negative terminal is reverted into stream
Path through electrolyte.
Thereby, the detection method of corresponding above system includes：
The detection data of depended on accumulator is passed through anode by each detection slave station after the meter reading request of detection main website is received
Short circuit paths between column and negative terminal are sent to detection main website, and are not detected after data interaction or in detection data
When main website asks, the short circuit paths between positive terminal and negative terminal are cut off, by the electrical communication path between positive terminal and negative terminal
Revert to the path for flowing through electrolyte.
Optionally, FSK, BPSK, OFDM-PRIME or OFDM-G3 power line carrier communication standard can be used in the present embodiment,
Main website is detected with FSK, BPSK, OFDM-PRIME or OFDM-G3 power line carrier communication standard and each slave station that detects into line number
According to interaction.
To sum up, ice storing time system and its detection method disclosed in the present embodiment, the detection data of accumulator pass through just
Short circuit paths between pole and negative terminal are sent to detection main website, and without flowing through electrolyte, therefore thoroughly broken away from electric power storage
Pond flows through the influence that the intrinsic path fault of electrolyte transmits monitoring data.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of ice storing time system, which is characterized in that including：
Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus；
The accumulator group being connected between the positive direct-current busbar and the negative dc bus；
Any accumulator includes：Positive plate, negative plate, the diaphragm being clipped between positive plate and negative plate for being soaked with electrolyte, respectively
Positive plate is connected by the first connection strap with positive terminal, and each negative plate is connected by the second connection strap with negative terminal, the anode
PLC detection slave stations are connected between column and the negative terminal；
Each detection slave station is additionally operable to after the meter reading request for receiving the detection main website, by the detection of depended on accumulator
Data are sent to the detection main website by the short circuit paths between the positive terminal and negative terminal, and after data interaction
Or when detection data is not by the detection main website request, the short circuit paths between the positive terminal and negative terminal are cut off, by institute
It states the electrical communication path between positive terminal and negative terminal and reverts to the path for flowing through electrolyte.
2. ice storing time system according to claim 1, which is characterized in that it is described detection main website with FSK, BPSK,
OFDM-PRIME or OFDM-G3 power line carrier communications standard carries out data interaction with each detection slave station.
A kind of 3. ice storing time method, which is characterized in that applied in specific ice storing time system, the system packet
It includes：Main website is detected with the PLC that positive direct-current busbar is connect with negative dc bus；It is connected on the positive direct-current busbar and the negative direct current
Accumulator group between busbar；Any accumulator includes：Positive plate, negative plate, be soaked with electrolyte be clipped in positive plate and cathode
Diaphragm between plate, each positive plate are connected by the first connection strap with positive terminal, and each negative plate passes through the second connection strap and cathode
Column is connected, and PLC detection slave stations are connected between the positive terminal and the negative terminal；The detection method includes：
Each detection slave station passes through the detection data of depended on accumulator after the meter reading request for receiving the detection main website
Short circuit paths between the positive terminal and negative terminal are sent to the detection main website, and after data interaction or are detecting
When data are not by the detection main website request, the short circuit paths between the positive terminal and negative terminal are cut off, by the positive terminal
Electrical communication path between negative terminal reverts to the path for flowing through electrolyte.
4. ice storing time method according to claim 3, which is characterized in that further include：
The detection main website is with FSK, BPSK, OFDM-PRIME or OFDM-G3 power line carrier communication standard and each detection
Slave station carries out data interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342868.XA CN108152748B (en) | 2017-12-14 | 2017-12-14 | Storage battery detection system and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711342868.XA CN108152748B (en) | 2017-12-14 | 2017-12-14 | Storage battery detection system and detection method thereof |
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| CN108152748A true CN108152748A (en) | 2018-06-12 |
| CN108152748B CN108152748B (en) | 2020-07-24 |
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