CN105449783A - Distributed power system with security device - Google Patents
Distributed power system with security device Download PDFInfo
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- CN105449783A CN105449783A CN201511031773.7A CN201511031773A CN105449783A CN 105449783 A CN105449783 A CN 105449783A CN 201511031773 A CN201511031773 A CN 201511031773A CN 105449783 A CN105449783 A CN 105449783A
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- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000000979 retarding effect Effects 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 3
- 239000011736 potassium bicarbonate Substances 0.000 claims description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H02J7/0026—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H02J7/0091—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a distributed power system with a security device. The power system comprises a power supply bus, a charge bus, a plurality of battery modules, a starting trigger device, a charge interface unit and the security device, wherein the plurality of battery modules independently run; the starting trigger device outputs a starting trigger signal to connect the battery modules and the power supply bus, or the charge interface unit outputs a charging trigger signal to connect the battery modules and the charge bus; the battery modules monitor state information in real time, and cuts off connection with the power supply bus or the charge bus to be separated from the power system when the state information is abnormal; and after one battery module is separated from the power system, the security device monitors environment information in the power system in real time, controls the other battery modules to cut off the connection with the power supply bus or the charge bus when the environment information reaches an alarm threshold, and executes a fire-retardant action when the environment information reaches a combustion threshold. The distributed power system has the advantages of high security and safe reliability.
Description
Technical Field
The invention relates to the field of power batteries, in particular to a distributed power supply system with a security device.
Background
In recent years, electric vehicles are receiving more and more extensive attention, and the development of the electric vehicle industry is greatly influenced by the power battery as the core technology of the electric vehicles. Conventionally, a plurality of battery packs are installed in an electric vehicle, and the plurality of battery packs are connected in series to supply power, but once any one of the battery packs is damaged, the other battery packs cannot supply power. The control mode of the battery system is a centralized mode, collection can be scattered, but the control main body is centralized in a system host, and installation and maintenance operations are complex. When a battery fails, the replacement is time-consuming, and potential safety hazards are easy to occur when the capacity of the battery pack is large. The battery system is designed and manufactured in a customized mode, cost is high, and the possibility of configuration change by a user in a later period is small or the choice is small.
In order to avoid the above situation, the battery packs are arranged independently and managed by the battery management system, and once any one of the battery packs is damaged, the other battery packs are not influenced and still work under the control of the battery management system. However, in essence, such a mode belongs to primary management, the reliability is not high, and once the battery management system fails, all the battery packs cannot supply power, so that a great potential safety hazard exists. Meanwhile, the power battery also needs to be provided with a security device so as to ensure that the fire can be automatically and timely extinguished when the battery burns, so that the danger is reduced, but because the faults in the power supply are very complicated, and particularly under the condition of some non-combustible faults, the operation of mistaken extinguishment is easily generated, so that the reliability of the safety protection of the power battery is not high.
Disclosure of Invention
The invention aims to realize the real mutual independence among all battery modules in a power supply system, improve the safety and the reliability of the power supply system, and particularly arrange a security device, thereby further providing the safety guarantee of the power supply system, preventing the batteries from burning and even exploding, and providing the distributed power supply system with the security device.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: a distributed power system with a security device comprises a power supply bus, a charging bus and a plurality of battery modules which run independently, wherein the battery modules supply power to the outside through the power supply bus and charge through the charging bus; wherein,
each battery module is respectively connected with the starting trigger device and the charging interface unit, and under the control of a starting trigger signal output by the starting trigger device, the battery module is connected with the power supply bus to enter a power supply state or a standby state, or under the control line of a charging trigger signal output by the charging interface unit, the battery module is connected with the charging bus to enter a charging state;
after the battery module is connected with the power supply bus or the charging bus, the state information of the battery module is monitored in real time, and when the state information is abnormal, the battery module is disconnected from the power supply bus or the charging bus so as to be separated from the power supply system;
when the battery module breaks away from after electrical power generating system, the security protection device real-time supervision environmental information in the electrical power generating system to when environmental information reaches the alarm threshold value, control remaining battery module disconnection with power supply bus or the connection of charging the generating line, and when environmental information reaches the burning threshold value, carry out fire prevention fire-retardant action.
According to a specific embodiment, the security device comprises an environmental information detection unit, a security execution unit and a fire extinguishing and fire retarding unit, wherein,
the environment information detection unit is arranged in the power supply system and used for detecting environment information in the power supply system;
the security protection execution unit with environmental information detection unit connects to acquire in real time environmental information, works as when environmental information reaches alarm threshold value, security protection execution unit sends alarm information to every through communication bus battery module makes battery module disconnection with power supply bus or charge the connection of generating line, and works as when environmental information reaches the burning threshold value, security protection execution unit sends the control signal that puts out a fire extremely put out a fire-retardant unit, by put out a fire-retardant unit releases the fire extinguishing material that contains in it.
According to a specific embodiment, the environment information detection unit comprises an ultraviolet light sensor, a temperature sensor and a smoke sensor; wherein,
the temperature sensor is used for detecting the ambient temperature in the power supply system;
the smoke sensor is used for detecting smoke generated in the power supply system;
the ultraviolet light sensor is used for detecting sparks, corona, electric arcs and open fire in the power supply system.
According to a specific implementation manner, the security execution unit acquires a temperature signal of the temperature sensor, a smoke sensing signal of the smoke sensor and an ultraviolet light signal of the ultraviolet light sensor in real time; the security execution unit is provided with a temperature alarm threshold value, a smoke alarm threshold value, an ultraviolet alarm threshold value and a combustion threshold value;
when the temperature information is greater than the non-temperature alarm threshold, or the smoke sensing signal is greater than the smoke sensing alarm threshold, or the ultraviolet light signal is greater than the ultraviolet light alarm threshold, the security execution unit sends the alarm information to the battery module;
and when the ultraviolet light signal is greater than the combustion threshold value, the security execution unit sends a fire extinguishing control signal to the fire extinguishing and fire retarding unit.
According to a specific embodiment, the fire extinguishing material contained in the fire extinguishing and fire retardant unit is fire extinguishing dry powder or fire extinguishing gas; the fire extinguishing dry powder at least comprises one of sodium bicarbonate, potassium bicarbonate and ammonium dihydrogen phosphate, and the fire extinguishing gas at least comprises one of nitrogen, inert gas and carbon dioxide.
According to a specific embodiment, the battery module includes a switching part, a control part, and a battery pack, wherein,
the control component is provided with a starting trigger port and a charging trigger port, is connected with the starting trigger device through the starting trigger port to acquire the starting trigger signal, and is connected with the charging interface unit through the charging trigger port to acquire the charging trigger signal;
the control component is connected with the switch component, and after the control component acquires the starting trigger signal or the charging trigger signal, the switch component is controlled to be closed, so that the battery module is connected with the power supply bus to enter a power supply state or a standby state, or the battery module is connected with the charging bus to enter a charging state; and after the switch component is closed, when the battery pack supplies power to the outside or is charged, the control component monitors the state information of the battery pack in real time, and controls the switch component to be switched off when the state information of the battery pack is abnormal, so that the battery pack enters a stop state.
According to a specific embodiment, the power supply system has a storage battery, the storage battery provides electric energy required by the operation of the control component of each battery module, and the storage battery is charged by being connected with the power supply bus when the battery modules supply power to the outside.
According to a specific embodiment, the starting triggering device comprises a mechanical switch and a signal conversion circuit, wherein the signal conversion circuit generates the starting triggering signal according to the closing of the mechanical switch;
the interface unit that charges includes the interface and the interface monitoring circuit that charges, interface monitoring circuit according to charge the interface in insert, generate the trigger signal that charges.
According to a specific embodiment, the battery module is provided with a communication port of RS485 or CAN or industrial Ethernet, and the power supply system is provided with a gateway unit or a bridge unit;
the communication port of each battery module is connected with the gateway unit or the network bridge unit and is used for outputting the state information of the battery module to the external application of the power supply system;
the security device is connected with the gateway unit or the network bridge unit and used for outputting the environmental information in the power supply system to an external application of the power supply system.
According to a specific implementation manner, the power supply system performs communication interface and/or data format conversion on the state information of the battery module and the environment information of the security device through the gateway unit or the network bridge unit.
Compared with the prior art, the invention has the beneficial effects that:
the distributed power supply system with the security device comprises a plurality of battery modules, and outputs a starting trigger signal or a charging trigger signal to the battery modules in the power supply system through the starting trigger device and the charging interface unit, so that each battery module enters a standby state or a charging state, the battery modules are independently controlled by the battery modules, once the battery modules are abnormal, the abnormal battery modules automatically separate from the system, and the rest of the battery modules still work normally or are in the standby state. Therefore, the distributed power system has good safety and reliability.
And when the power module breaks away from the power system, the security device monitors the environmental information in the power system, controls the rest of the battery modules to be disconnected with the power supply bus or the charging bus when the environmental information reaches an alarm threshold value, and executes the fire-proof and flame-retardant action when the environmental information reaches a combustion threshold value. In particular, when spark or corona occurs in the power supply system, alarm information can be provided, and when arc or open fire occurs in the power supply system, the arc and the open fire can be extinguished, so that misoperation of fire extinguishment is reduced, and the safety and reliability of the power supply system are improved.
Drawings
FIG. 1 is a schematic diagram of the power supply system of the present invention;
FIG. 2 is a schematic view of the connection of the security device of the present invention;
fig. 3 is a schematic connection diagram of a battery module according to the present invention;
FIG. 4 is a schematic diagram of an exemplary power system;
FIG. 5 is a schematic structural diagram of a charging interface unit and a start triggering device according to the present invention;
fig. 6 is a schematic diagram of another embodiment of the power supply system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
The structure of the power supply system of the invention shown in fig. 1 is schematically illustrated; the distributed power supply system with the security device comprises a power supply bus, a charging bus and a plurality of battery modules which run independently, wherein the battery modules supply power to the outside through the power supply bus and are charged through the charging bus. In addition, the power supply system further comprises a starting trigger device, a charging interface unit and a security device.
Each battery module is respectively connected with the starting trigger device and the charging interface unit, and under the control of a starting trigger signal output by the starting trigger device, the battery module is connected with the power supply bus to enter a power supply state or a standby state, or the battery module is connected with the charging bus to enter a charging state through a control line of a charging trigger signal output by the charging interface unit.
After the battery module is connected with the power supply bus or the charging bus, the state information of the battery module is monitored in real time, and when the state information is abnormal, the battery module is disconnected from the power supply bus or the charging bus and is separated from a power supply system.
After the battery module is separated from the power supply system, the security device monitors the environmental information in the power supply system in real time, controls the rest of the battery modules to be disconnected from the power supply bus or the charging bus when the environmental information reaches an alarm threshold value, and executes fireproof and flame-retardant actions when the environmental information reaches a combustion threshold value.
With reference to fig. 2, a schematic connection diagram of the security device of the present invention is shown; the security device comprises an environmental information detection unit, a security execution unit and a fire extinguishing and fire retarding unit.
The environment information detection unit is arranged in the power supply system and used for detecting environment information in the power supply system;
the security execution unit is connected with the environmental information detection unit, and acquires environmental information in real time, and when environmental information reached the alarm threshold value, the security execution unit sent alarm information to every battery module through communication bus, made the battery module break off with the power supply generating line or the connection of charging the generating line, and when environmental information reached the burning threshold value, the security execution unit sent the fire control signal to the fire-retardant unit of putting out a fire, by the fire-retardant unit of putting out a fire release the fire-fighting material that contains in it.
In implementation, the environmental information detection unit comprises an ultraviolet light sensor, a temperature sensor and a smoke sensor; the temperature sensor is used for detecting the ambient temperature in the power supply system; the smoke sensor is used for detecting smoke generated in the power supply system; ultraviolet light sensors are used to detect sparks, corona, arcing, and open flames within power systems.
Moreover, a security execution unit in the security device acquires a temperature signal of the temperature sensor, a smoke sensing signal of the smoke sensor and an ultraviolet light signal of the ultraviolet light sensor in real time; and the security execution unit is provided with a temperature alarm threshold value, a smoke alarm threshold value, an ultraviolet alarm threshold value and a combustion threshold value.
When the temperature information is greater than the non-temperature alarm threshold value, or the smoke sensing signal is greater than the smoke sensing alarm threshold value, or the ultraviolet light signal is greater than the ultraviolet light alarm threshold value, the security execution unit sends alarm information to the battery module. When the ultraviolet light signal is larger than the combustion threshold value, the security execution unit sends a fire extinguishing control signal to the fire extinguishing and fire retarding unit.
Therefore, the invention can provide alarm information when spark or corona occurs in the power supply system, and can extinguish the arc and open fire when the arc or open fire occurs in the power supply system, thereby reducing the misoperation of fire extinguishment and improving the safety and reliability of the power supply system.
When the fire extinguishing fire retardant is specifically implemented, the fire extinguishing material contained in the fire extinguishing fire retardant unit is fire extinguishing dry powder or fire extinguishing gas; wherein, the fire extinguishing dry powder at least comprises one of sodium bicarbonate, potassium bicarbonate and ammonium dihydrogen phosphate, and the fire extinguishing gas at least comprises one of nitrogen, inert gas and carbon dioxide.
Referring to fig. 3, a connection diagram of the battery module according to the present invention is shown; the battery module comprises a switch component, a control component and a battery pack.
The control component is provided with a starting trigger port and a charging trigger port, is connected with the starting trigger device through the starting trigger port to acquire a starting trigger signal, and is connected with the charging interface unit through the charging trigger port to acquire a charging trigger signal.
The control component is connected with the switch component, and after the control component acquires a starting trigger signal or a charging trigger signal, the switch component is controlled to be closed, so that the battery module is connected with the power supply bus to enter a power supply state or a standby state, or the battery module is connected with the charging bus to enter a charging state; and after the switch component is closed, when the battery pack supplies power or charges, the control component monitors the state information of the battery pack in real time, and controls the switch component to be switched off when the state information of the battery pack is abnormal, so that the battery pack enters a stop state.
Referring to fig. 4, a schematic diagram of an implementation structure of the power supply system of the present invention is shown; the power supply system is provided with the storage battery, the storage battery provides electric energy required by the work of the control component of each battery module, and the storage battery is charged by being connected with the power supply bus when the battery modules supply power to the outside. Therefore, in the power supply system, the control component of each battery module is powered by the storage battery to work, so that the control component and the battery pack are mutually independent, the control component is ensured to better control the work of the battery pack, and the mutual independent work of each battery module is really realized.
Referring to fig. 5, a schematic structural diagram of the charging interface unit and the start trigger device of the present invention is shown, wherein the start trigger device includes a mechanical switch and a signal conversion circuit, and the signal conversion circuit generates a start trigger signal according to the closing of the mechanical switch.
The interface unit that charges includes the interface and the interface monitoring circuit that charge, and interface monitoring circuit generates the trigger signal that charges according to the joint that charges that inserts in the interface that charges.
Referring to fig. 6, another embodiment of the power supply system of the present invention is shown; the battery module is provided with a communication port of RS485 or CAN or industrial Ethernet, and the power supply system is provided with a gateway unit or a network bridge unit.
And the communication port of each battery module is connected with the gateway unit or the network bridge unit and is used for outputting the state information of the battery module to the external application of the power supply system.
The security device is connected with the gateway unit or the network bridge unit and used for outputting the environmental information in the power supply system to the external application of the power supply system.
When the invention is implemented, the power supply system carries out communication interface and/or data format conversion on the state information of the battery module and the environment information of the security device through the gateway unit or the network bridge unit.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the above embodiments, and various modifications or alterations can be made by those skilled in the art without departing from the spirit and scope of the claims of the present application.
Claims (10)
1. A distributed power system with a security device comprises a power supply bus, a charging bus and a plurality of battery modules which run independently, wherein the battery modules supply power to the outside through the power supply bus and charge through the charging bus; wherein,
each battery module is respectively connected with the starting trigger device and the charging interface unit, and under the control of a starting trigger signal output by the starting trigger device, the battery module is connected with the power supply bus to enter a power supply state or a standby state, or under the control of a charging trigger signal output by the charging interface unit, the battery module is connected with the charging bus to enter a charging state;
after the battery module is connected with the power supply bus or the charging bus, the state information of the battery module is monitored in real time, and when the state information is abnormal, the battery module is disconnected from the power supply bus or the charging bus so as to be separated from the power supply system;
when the battery module breaks away from after electrical power generating system, the security protection device real-time supervision environmental information in the electrical power generating system to when environmental information reaches the alarm threshold value, control remaining battery module disconnection with power supply bus or the connection of charging the generating line, and when environmental information reaches the burning threshold value, carry out fire prevention fire-retardant action.
2. The distributed power system with security devices according to claim 1, wherein the security devices comprise an environmental information detection unit, a security execution unit, and a fire extinguishing and fire retarding unit, wherein,
the environment information detection unit is arranged in the power supply system and used for detecting environment information in the power supply system;
the security protection execution unit with environmental information detection unit connects to acquire in real time environmental information, works as when environmental information reaches alarm threshold value, security protection execution unit sends alarm information to every through communication bus battery module makes battery module disconnection with power supply bus or charge the connection of generating line, and works as when environmental information reaches the burning threshold value, security protection execution unit sends the control signal that puts out a fire extremely put out a fire-retardant unit, by put out a fire-retardant unit releases the fire extinguishing material that contains in it.
3. The distributed power system with security devices according to claim 2, wherein the environmental information detection unit includes an ultraviolet light sensor, a temperature sensor, and a smoke sensor; wherein,
the temperature sensor is used for detecting the ambient temperature in the power supply system;
the smoke sensor is used for detecting smoke generated in the power supply system;
the ultraviolet light sensor is used for detecting sparks, corona, electric arcs and open fire in the power supply system.
4. The distributed power system with security devices as claimed in claim 3, wherein the security execution unit obtains the temperature signal of the temperature sensor, the smoke sensing signal of the smoke sensor and the ultraviolet light signal of the ultraviolet light sensor in real time; the security execution unit is provided with a temperature alarm threshold value, a smoke alarm threshold value, an ultraviolet alarm threshold value and a combustion threshold value;
when the temperature information is greater than the non-temperature alarm threshold, or the smoke sensing signal is greater than the smoke sensing alarm threshold, or the ultraviolet light signal is greater than the ultraviolet light alarm threshold, the security execution unit sends the alarm information to the battery module;
and when the ultraviolet light signal is greater than the combustion threshold value, the security execution unit sends a fire extinguishing control signal to the fire extinguishing and fire retarding unit.
5. The distributed power system with the security device according to claim 4, wherein the fire extinguishing material contained in the fire extinguishing and fire retarding unit is fire extinguishing dry powder or fire extinguishing gas; the fire extinguishing dry powder at least comprises one of sodium bicarbonate, potassium bicarbonate and ammonium dihydrogen phosphate, and the fire extinguishing gas at least comprises one of nitrogen, inert gas and carbon dioxide.
6. The distributed power system with a security device according to claim 1, wherein the battery module comprises a switch component, a control component and a battery pack, wherein,
the control component is provided with a starting trigger port and a charging trigger port, is connected with the starting trigger device through the starting trigger port to acquire the starting trigger signal, and is connected with the charging interface unit through the charging trigger port to acquire the charging trigger signal;
the control component is connected with the switch component, and after the control component acquires the starting trigger signal or the charging trigger signal, the switch component is controlled to be closed, so that the battery module is connected with the power supply bus to enter a power supply state or a standby state, or the battery module is connected with the charging bus to enter a charging state; and after the switch component is closed, when the battery pack supplies power to the outside or is charged, the control component monitors the state information of the battery pack in real time, and controls the switch component to be switched off when the state information of the battery pack is abnormal, so that the battery pack enters a stop state.
7. The distributed power system with the security device as claimed in claim 6, wherein the power system has a storage battery, the storage battery provides electric energy required by the operation of the control component of each battery module, and the storage battery is charged by being connected with the power supply bus when the battery modules supply power to the outside.
8. The distributed power system with the security device according to claim 6 or 7, wherein the start trigger device comprises a mechanical switch and a signal conversion circuit, and the signal conversion circuit generates the start trigger signal according to the closing of the mechanical switch;
the interface unit that charges includes the interface and the interface monitoring circuit that charges, interface monitoring circuit according to charge the interface in insert, generate the trigger signal that charges.
9. The distributed power system with the security device as claimed in claim 6 or 7, wherein the battery module has a communication port of RS485 or CAN or industrial Ethernet, and the power system has a gateway unit or a bridge unit;
the communication port of each battery module is connected with the gateway unit or the network bridge unit and is used for outputting the state information of the battery module to the external application of the power supply system;
the security device is connected with the gateway unit or the network bridge unit and used for outputting the environmental information in the power supply system to an external application of the power supply system.
10. The distributed power system with a security device of claim 9, wherein the power system performs communication interface and/or data format conversion on the state information of the battery module and the environment information of the security device through the gateway unit or the bridge unit.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110758103A (en) * | 2019-11-01 | 2020-02-07 | 张喜云 | Battery safety management method and device and new energy automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038975A (en) * | 2006-03-13 | 2007-09-19 | 株式会社Lg化学 | Battery module having stability means of simple structure |
| CN102013711A (en) * | 2010-10-13 | 2011-04-13 | 上海磁浮交通发展有限公司 | High-voltage high-power storage battery protection system and monitoring method thereof |
| CN102122740A (en) * | 2011-01-05 | 2011-07-13 | 山东申普交通科技有限公司 | Intelligent equalization charging method and intelligent equalization charging distributor of storage battery |
| CN102195327A (en) * | 2010-01-28 | 2011-09-21 | 六逸科技股份有限公司 | Series-connection battery system with automatic bypass function |
| CN102832646A (en) * | 2011-06-13 | 2012-12-19 | 周锡卫 | Intelligent regulation and control power storage system and method with real-time single storage battery monitoring function |
| CN105071510A (en) * | 2015-07-14 | 2015-11-18 | 合肥华信电动科技发展有限公司 | Power supply managing and protecting system |
| CN205283202U (en) * | 2015-12-31 | 2016-06-01 | 成都凯迈科技有限公司 | Distributed generator system with security protection device |
-
2015
- 2015-12-31 CN CN201511031773.7A patent/CN105449783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038975A (en) * | 2006-03-13 | 2007-09-19 | 株式会社Lg化学 | Battery module having stability means of simple structure |
| CN102195327A (en) * | 2010-01-28 | 2011-09-21 | 六逸科技股份有限公司 | Series-connection battery system with automatic bypass function |
| CN102013711A (en) * | 2010-10-13 | 2011-04-13 | 上海磁浮交通发展有限公司 | High-voltage high-power storage battery protection system and monitoring method thereof |
| CN102122740A (en) * | 2011-01-05 | 2011-07-13 | 山东申普交通科技有限公司 | Intelligent equalization charging method and intelligent equalization charging distributor of storage battery |
| CN102832646A (en) * | 2011-06-13 | 2012-12-19 | 周锡卫 | Intelligent regulation and control power storage system and method with real-time single storage battery monitoring function |
| CN105071510A (en) * | 2015-07-14 | 2015-11-18 | 合肥华信电动科技发展有限公司 | Power supply managing and protecting system |
| CN205283202U (en) * | 2015-12-31 | 2016-06-01 | 成都凯迈科技有限公司 | Distributed generator system with security protection device |
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| CN110758103A (en) * | 2019-11-01 | 2020-02-07 | 张喜云 | Battery safety management method and device and new energy automobile |
| CN110758103B (en) * | 2019-11-01 | 2020-08-25 | 张喜云 | Battery safety management method and device and new energy automobile |
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