CN110641318A - Charging and discharging management technology based on nickel-metal hydride battery of vehicle-mounted terminal - Google Patents
Charging and discharging management technology based on nickel-metal hydride battery of vehicle-mounted terminal Download PDFInfo
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- CN110641318A CN110641318A CN201910872858.XA CN201910872858A CN110641318A CN 110641318 A CN110641318 A CN 110641318A CN 201910872858 A CN201910872858 A CN 201910872858A CN 110641318 A CN110641318 A CN 110641318A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a charging and discharging management technology based on a nickel-hydrogen battery of a vehicle-mounted terminal, which comprises a battery module, wherein a service platform is arranged on the upper layer of the battery module, the battery module comprises an onboard temperature sensor, an NTC temperature acquisition device and a charging and discharging management mechanism, the charging and discharging management mechanism comprises a discharging management mechanism and a charging management mechanism, the lower layers of the onboard temperature sensor and the NTC temperature acquisition device are both connected with a temperature processing device, and the lower layer of the temperature processing device is also provided with the charging management mechanism. This charge-discharge management technique based on vehicle terminal nickel-metal hydride battery supports the battery life-span to convenient calibration produces in order to prevent the false retrieval result, and is convenient for synthesize judgement ambient temperature and battery temperature, and because the temperature of battery module is too high, can effectually carry out different charging schemes according to battery voltage and temperature, can effectually avoid the production of memory effect moreover.
Description
Technical Field
The invention relates to the technical field of charging and discharging of nickel-metal hydride batteries, in particular to a charging and discharging management technology based on a nickel-metal hydride battery of a vehicle-mounted terminal.
Background
As fossil fuels are being developed and utilized on a large scale by humans, the development and utilization of hydrogen energy have been receiving increasing attention in recent years. The nickel-metal hydride battery is more and more noticed as an important direction of hydrogen energy application, although the nickel-metal hydride battery is really a storage battery with good performance, the nickel-metal hydride battery is more and more noticed as an important direction of hydrogen energy application, and the charging and discharging management effect of the nickel-metal hydride battery of the vehicle-mounted terminal directly influences the quality of the nickel-metal hydride battery;
common vehicle terminal nickel-metal hydride battery does not support the battery life to inconvenient calibration produces in order to lead to the false retrieval result, and be not convenient for synthesize and judge ambient temperature and battery temperature, and because the temperature of battery module is too high, can not effectually carry out different charging schemes according to battery voltage and temperature, can not effectually avoid the production of memory effect moreover, consequently, we propose a charge-discharge management technique based on vehicle terminal nickel-metal hydride battery, so that solve the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a charging and discharging management technology based on a vehicle-mounted terminal nickel-metal hydride battery, which aims to solve the problems that the common vehicle-mounted terminal nickel-metal hydride battery provided by the background technology does not support the detection of the service life of the battery, so that the calibration is inconvenient to cause the generation of false detection results, the comprehensive judgment of the environmental temperature and the battery temperature is inconvenient, different charging schemes cannot be effectively executed according to the voltage and the temperature of the battery due to the overhigh temperature of a battery module, and the generation of a memory effect cannot be effectively avoided.
In order to achieve the purpose, the invention provides the following technical scheme: a charging and discharging management technology based on a nickel-hydrogen battery of a vehicle-mounted terminal comprises a battery module, wherein a service platform is arranged on the upper layer of the battery module, the battery module comprises an onboard temperature sensor, an NTC temperature acquisition device and a charging and discharging management mechanism, the charging and discharging management mechanism comprises a discharging management mechanism and a charging management mechanism, the discharging management mechanism comprises a first discharging circuit and a second discharging circuit, the lower layer of the first discharging circuit is connected with a detection module, the lower layer of the detection module is connected with an information processing module, the lower layer of the information processing module is provided with a storage module, the lower layer of the storage module is connected with an information output module, the lower layer of the information output module is connected with an application system, the lower layer of the second discharging circuit is provided with deep discharging, and the lower layer of the discharging management mechanism is provided with an intelligent identification, the lower floor of passing on board temperature sensor and NTC temperature acquisition device all is connected with temperature processing device, temperature processing device's lower floor still is provided with the charge management mechanism.
Preferably, the service platform issues adaptation parameters through a 4G network, and the service platform is adapted to charge and discharge management mechanisms of battery modules of different models.
Preferably, the battery module samples the battery voltage through 12 bits of ad, and a charging management mechanism is further disposed on a lower layer of the battery module, and the charging management mechanism executes different charging schemes according to the ad sampled battery voltage and the temperature processing device.
Preferably, the preparation of the discharge management mechanism comprises the following steps:
step 1: the discharge management mechanism supports the detection of the service life of the battery through the detection module under the action of the first discharge circuit, processes the detection result through the information processing module, memorizes and stores the detection result through the storage module, calibrates for multiple times to prevent false detection, and displays the detection result on the application system through the information output module;
step 2: the second discharge circuit discharges the battery deeply at regular intervals to avoid the memory effect.
Preferably, the two-way temperature detection module comprises the following steps:
step 1: comparing data acquired by an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, and an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, wherein the on-board temperature sensor (LM75AD) and the NTC temperature inside the battery are included in the battery module;
step 2: the information processed by the onboard temperature sensor (LM75AD) and the NTC temperature inside the battery is transmitted and gathered inside the temperature processing device, and the temperature of the battery is conveniently detected through the processing of the temperature processing;
and step 3: the environment temperature and the battery temperature are comprehensively judged through an onboard temperature sensor (LM75AD) and the NTC temperature inside the battery, the processed information is transmitted to the inside of a charging management mechanism arranged below the temperature sensor through the temperature sensor, and the charging management mechanism selects a charging scheme through the battery temperature.
Preferably, the charging management mechanism of the battery module includes the following steps:
step 1: the charging management mechanism controls the intelligent identification module according to the ad sampling battery voltage and the temperature processing device;
step 2: the intelligent identification module comprises 4 different schemes, wherein the content of the schemes is high voltage/high temperature, high voltage/low temperature, low voltage/high temperature and low voltage/low temperature;
and step 3: if the intelligent identification module judges that the check result of the processed data is 'pass', the first control circuit is convenient to charge the battery membrane group;
and 4, step 4: if the intelligent identification module judges that the check result of the processed data is 'no pass', the battery pack is charged through a second control circuit after passing through high voltage/low temperature, if the check is 'pass';
and 5: if the high voltage/low temperature is checked to be 'not passed', the result is transmitted to the interior of the low voltage/high temperature unit, and if the result is checked to be 'passed', the battery membrane group is charged through a third control circuit;
step 6: if the result of the low-voltage/high-temperature check is 'fail', finally the battery module is charged through a fourth control circuit, and the charging of the battery module is realized through circuit aggregation.
Preferably, the charging and discharging management mechanism monitors the safety of the battery module in real time through the battery protection module.
Compared with the prior art, the invention has the beneficial effects that: the charging and discharging management technology based on the vehicle-mounted terminal nickel-metal hydride battery supports battery service life detection, so that calibration is facilitated to prevent false detection results from being generated, comprehensive judgment of the ambient temperature and the battery temperature is facilitated, different charging schemes can be effectively executed according to the battery voltage and the battery temperature due to overhigh temperature of a battery module, and memory effect can be effectively avoided;
1. through the arranged first discharge circuit, the data discharge management mechanism supports the detection of the service life of the battery through the detection module under the action of the first discharge circuit, processes the detection result through the information processing module, memorizes and stores the detection result through the storage module, calibrates for multiple times to prevent false detection, displays the detection result on the application system through the information output module, and supports the detection of the service life of the battery, thereby facilitating the calibration to prevent the generation of false detection results;
2. the environment temperature and the battery temperature are comprehensively judged through an onboard temperature sensor (LM75AD) and the NTC temperature inside the battery, and the processed information is transmitted to the inside of a charging management mechanism arranged at the lower layer through the temperature sensor, so that the environment temperature and the battery temperature are conveniently and comprehensively judged;
3. the processed information is transmitted to the interior of a charging management mechanism arranged at the lower layer of the temperature sensor through the temperature sensor, and the charging management mechanism selects a charging scheme according to the temperature of the battery, so that different charging schemes can be effectively executed according to the voltage and the temperature of the battery;
4. through the arrangement of the second discharge circuit, the battery is discharged deeply at regular intervals so as to avoid the memory effect and effectively avoid the memory effect.
Drawings
FIG. 1 is a schematic view of the working process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a charging and discharging management technology based on a nickel-hydrogen battery of a vehicle-mounted terminal comprises a battery module, wherein a service platform is arranged on the upper layer of the battery module, the battery module comprises an onboard temperature sensor, an NTC temperature acquisition device and a charging and discharging management mechanism, the charging and discharging management mechanism comprises a discharging management mechanism and a charging management mechanism, the discharging management mechanism comprises a first discharging circuit and a second discharging circuit, the lower layer of the first discharging circuit is connected with a detection module, the lower layer of the detection module is connected with an information processing module, the lower layer of the information processing module is provided with a storage module, the lower layer of the storage module is connected with an information output module, the lower layer of the information output module is connected with an application system, the lower layer of the second discharging circuit is provided with deep discharging, the lower layer of the discharging management mechanism is provided with an intelligent identification module, and the lower layers of the, the lower layer of the temperature processing device is also provided with a charging management mechanism.
The service platform issues the adaptation parameters through the 4G network, is adapted to the charging and discharging management mechanisms of the battery modules of different models, and is convenient to match the charging and discharging management mechanisms of the battery modules.
The battery module is used for sampling the battery voltage through 12-bit ad, a charging management mechanism is further arranged on the lower layer of the battery module, and the charging management mechanism executes different charging schemes according to the ad-sampled battery voltage and the temperature processing device, so that charging is facilitated.
The preparation work of the discharge management mechanism comprises the following steps: step 1: the discharge management mechanism supports the detection of the service life of the battery through the detection module under the action of the first discharge circuit, processes the detection result through the information processing module, memorizes and stores the detection result through the storage module, calibrates for multiple times to prevent false detection, and displays the detection result on the application system through the information output module; step 2: the second discharge circuit discharges the battery deeply at regular intervals to avoid the memory effect, thereby conveniently realizing discharge detection and avoiding the memory effect.
The double-path temperature detection module comprises the following steps: step 1: comparing data acquired by an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, and an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, wherein the on-board temperature sensor (LM75AD) and the NTC temperature inside the battery are included in the battery module; step 2: the information processed by the onboard temperature sensor (LM75AD) and the NTC temperature inside the battery is transmitted and gathered inside the temperature processing device, and the temperature of the battery is conveniently detected through the processing of the temperature processing; and step 3: environmental temperature and battery temperature are comprehensively judged through onboard temperature sensors (LM75AD) and the internal NTC temperature of the battery, processed information is transmitted to the interior of a charging management mechanism arranged on the lower layer of the battery through the temperature sensors, and the charging management mechanism selects a charging scheme through the temperature of the battery, so that the temperature is conveniently controlled.
The charging management mechanism of the battery module comprises the following steps: step 1: the charging management mechanism controls the intelligent identification module according to the ad sampling battery voltage and the temperature processing device; step 2: the intelligent identification module comprises 4 different schemes, wherein the content of the schemes is high voltage/high temperature, high voltage/low temperature, low voltage/high temperature and low voltage/low temperature; and step 3: if the intelligent identification module judges that the check result of the processed data is 'pass', the first control circuit is convenient to charge the battery membrane group; and 4, step 4: if the checking result of the processed data is judged to be 'not pass', the intelligent identification module passes through high voltage/low temperature, and if the checking result is 'pass', the battery membrane group is charged through a second control circuit; and 5: if the high voltage/low temperature is checked to be 'not passed', the result is transmitted to the interior of the low voltage/high temperature unit, and if the result is checked to be 'passed', the battery membrane group is charged through a third control circuit; step 6: if the result of the low-voltage/high-temperature inspection is 'fail', the battery membrane module is charged through the fourth control circuit, the charging of the battery module is realized through circuit aggregation, and a charging scheme can be effectively selected.
The charging and discharging management mechanism monitors the safety of the battery module in real time through the battery protection module, and the charging and discharging safety of the battery module is conveniently ensured.
The working principle is as follows: when the charging and discharging management technology based on the vehicle-mounted terminal nickel-metal hydride battery is used, firstly, a service platform issues adaptation parameters through a 4G network so as to adapt to charging and discharging management mechanisms of battery modules of different models, the charging and discharging management mechanism monitors the safety of the battery modules in real time through a battery protection module in the working process of the battery modules, the charging and discharging safety of the battery modules is conveniently ensured, and the battery modules comprise three modules which are respectively a temperature management module, a charging management mechanism and a discharging management mechanism;
the discharge management mechanism is composed of a first discharge circuit and a second discharge circuit, the discharge management mechanism supports the service life of the battery to be detected through the detection module under the action of the first discharge circuit, then processes the detection result through the information processing module, memorizes and stores the detection result through the storage module, calibrates for multiple times to prevent false detection, and displays the detection result on the application system through the information output module, and the second discharge circuit regularly and deeply discharges the battery to avoid the memory effect, thereby conveniently realizing discharge detection and avoiding the memory effect;
the information processed by the onboard temperature sensor (LM75AD) and the NTC temperature inside the battery is transmitted and gathered inside the temperature processing device, and the data acquired by the onboard temperature sensor (LM75AD) and the NTC temperature inside the battery are compared through the processing of temperature processing, so that the detection of the temperature of the battery is facilitated;
the environment temperature and the battery temperature are comprehensively judged through an onboard temperature sensor (LM75AD) and the NTC temperature inside the battery, the processed information is transmitted to the inside of a charging management mechanism arranged at the lower layer through the temperature sensor, the charging management mechanism selects a charging scheme through the temperature of the battery and the voltage of the battery module through 12-bit ad sampling, the temperature is conveniently controlled, the intelligent identification module comprises 4 different schemes, the contents of the schemes are high voltage/high temperature, high voltage/low temperature, low voltage/high temperature and low voltage/low temperature, if the intelligent identification module judges that the inspection result of the processed data is 'pass', the first control circuit is convenient to charge the battery pack, if the intelligent identification module judges that the inspection result of the processed data is 'fail', the intelligent identification module passes through the high voltage/low temperature, if the result of the high-voltage/low-temperature inspection is "no pass", the battery membrane group is charged through the second control circuit, if the result of the high-voltage/low-temperature inspection is "no pass", the battery membrane group is transmitted into the low-voltage/high-temperature unit, if the result of the high-voltage/low-temperature inspection is "no pass", the battery membrane group is charged through the third control circuit, if the result of the low-voltage/high-temperature inspection is "no pass", the battery membrane group is finally charged through the fourth control circuit, and the battery module is charged through line aggregation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a charge-discharge management technique based on-vehicle terminal nickel-metal hydride battery, includes the battery module, its characterized in that: the upper layer of the battery module is provided with a service platform, the battery module comprises an onboard temperature sensor, an NTC temperature acquisition device and a charging and discharging management mechanism, the charging and discharging management mechanism comprises a discharging management mechanism and a charging management mechanism, the discharging management mechanism comprises a first discharging circuit and a second discharging circuit, the lower layer of the first discharging circuit is connected with a detection module, the lower layer of the detection module is connected with an information processing module, the lower layer of the information processing module is provided with a storage module, the lower layer of the storage module is connected with an information output module, the lower layer of the information output module is connected with an application system, the lower layer of the second discharging circuit is provided with deep discharging, the lower layer of the discharging management mechanism is provided with an intelligent identification module, and the lower layers of the onboard temperature sensor and the NTC temperature acquisition device are both connected with a temperature processing device, and a charging management mechanism is also arranged on the lower layer of the temperature processing device.
2. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the service platform issues adaptation parameters through a 4G network, and is adapted to charge and discharge management mechanisms of battery modules of different models.
3. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the battery module samples battery voltage through 12-bit ad, a charging management mechanism is further arranged on the lower layer of the battery module, and the charging management mechanism executes different charging schemes according to the ad sampled battery voltage and the temperature processing device.
4. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the preparation work of the discharge management mechanism comprises the following steps:
step 1: the discharge management mechanism supports the detection of the service life of the battery through the detection module under the action of the first discharge circuit, processes the detection result through the information processing module, memorizes and stores the detection result through the storage module, calibrates for multiple times to prevent false detection, and displays the detection result on the application system through the information output module;
step 2: the second discharge circuit discharges the battery deeply at regular intervals to avoid the memory effect.
5. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the two-way temperature detection module comprises the following steps:
step 1: comparing data acquired by an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, and an on-board temperature sensor (LM75AD) and an NTC temperature inside the battery, wherein the on-board temperature sensor (LM75AD) and the NTC temperature inside the battery are included in the battery module;
step 2: the information processed by the onboard temperature sensor (LM75AD) and the NTC temperature inside the battery is transmitted and gathered inside the temperature processing device, and the temperature of the battery is conveniently detected through the processing of the temperature processing;
and step 3: the environment temperature and the battery temperature are comprehensively judged through an onboard temperature sensor (LM75AD) and the NTC temperature inside the battery, the processed information is transmitted to the inside of a charging management mechanism arranged below the temperature sensor through the temperature sensor, and the charging management mechanism selects a charging scheme through the battery temperature.
6. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the charging management mechanism of the battery module comprises the following steps:
step 1: the charging management mechanism controls the intelligent identification module according to the ad sampling battery voltage and the temperature processing device;
step 2: the intelligent identification module comprises 4 different schemes, wherein the content of the schemes is high voltage/high temperature, high voltage/low temperature, low voltage/high temperature and low voltage/low temperature;
and step 3: if the intelligent identification module judges that the check result of the processed data is 'pass', the first control circuit is convenient to charge the battery membrane group;
and 4, step 4: if the intelligent identification module judges that the check result of the processed data is 'no pass', the battery pack is charged through a second control circuit after passing through high voltage/low temperature, if the check is 'pass';
and 5: if the high voltage/low temperature is checked to be 'not passed', the result is transmitted to the interior of the low voltage/high temperature unit, and if the result is checked to be 'passed', the battery membrane group is charged through a third control circuit;
step 6: if the result of the low-voltage/high-temperature check is 'fail', finally the battery module is charged through a fourth control circuit, and the charging of the battery module is realized through circuit aggregation.
7. The vehicle-mounted terminal nickel-metal hydride battery-based charge and discharge management technology according to claim 1, characterized in that: the charging and discharging management mechanism monitors the safety of the battery module in real time through the battery protection module.
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| CN201910872858.XA CN110641318A (en) | 2019-09-16 | 2019-09-16 | Charging and discharging management technology based on nickel-metal hydride battery of vehicle-mounted terminal |
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| CN201910872858.XA CN110641318A (en) | 2019-09-16 | 2019-09-16 | Charging and discharging management technology based on nickel-metal hydride battery of vehicle-mounted terminal |
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Application publication date: 20200103 |
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