CN105182241A - Solar battery power remaining service time displaying method and solar power supply system - Google Patents
Solar battery power remaining service time displaying method and solar power supply system Download PDFInfo
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- CN105182241A CN105182241A CN201510405936.7A CN201510405936A CN105182241A CN 105182241 A CN105182241 A CN 105182241A CN 201510405936 A CN201510405936 A CN 201510405936A CN 105182241 A CN105182241 A CN 105182241A
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Abstract
The present invention relates to the technical field of solar device control and particularly relates to a solar battery power remaining service time displaying method and a solar power supply system. The method comprises a step of monitoring the voltage value of a battery in real time and converting the voltage value of the battery into the remaining power value of the current battery, a step of monitoring the working current value of load equipment in real time, a step of using the formula T=EP/An to obtain the service time of the current battery remaining power, a step of using a display device to display the service time of the battery remaining power. According to the method and the system, through calculating the ratio of the remaining power of the current battery and the working current of the current load equipment, the time of continuous power supply of the current battery can be obtained, the display device is used to visually display the power supply time, thus the working, studying or living arrangement by a user according to the above time is facilitated, and the inconvenience brought by the insufficient power of the battery is avoided.
Description
Technical field
The present invention relates to solar energy equipment control technology field, especially a kind of solar cell electricity residue display packing service time and solar lighting load equipment.
Background technology
At present; user is when powering using solar cell as power supply for load equipment (as lighting or other consumers etc.); usually can because of the residue power-on time cannot estimating solar cell; and cannot to carrying out reasonable arrangement the service time of load equipment; cause certain inconvenience to the life of people, study and work, also directly affects simultaneously user to solar cell and and solar cell support the use the experience of load equipment.
Summary of the invention
For the deficiency that above-mentioned prior art exists, one object of the present invention is to provide that a kind of step is simple, data show solar cell electricity residue display packing service time accurately; Another object of the present invention is to provide a kind of solar electric power supply system formed based on said method, structure is simple, easy to use, dump energy intuitive display service time is clear and definite feature that it has.
To achieve these goals, the present invention adopts following technical scheme:
A kind of solar cell electricity residue display packing service time, it comprises the following steps:
The magnitude of voltage of S1, Real-Time Monitoring battery, is converted to the residual electric quantity of present battery by the magnitude of voltage of battery;
The working current value of S2, Real-Time Monitoring load equipment;
S3, utilize formula
draw the service time of present battery dump energy; In formula, the residual electric quantity that the service time that T is present battery dump energy, EP are present battery, An are the working current value of present load equipment;
S4, display device is utilized to show the service time to battery dump energy.
Preferably, in step sl, utilize the magnitude of voltage of battery and residual electric quantity to set up the first relation database table, when monitor magnitude of voltage for the first relation database table in record magnitude of voltage time, directly transfer the residual electric quantity corresponding to this magnitude of voltage.
Preferably, the magnitude of voltage in described first relation database table is within a predetermined period of time, the mean value of trying to achieve after repeatedly monitoring the magnitude of voltage of battery.
Preferably, in step s 2, load equipment is divided into multiple operation range, and set up the second relation database table according to operation range and working current value, when the operation range recorded during the operation range that load equipment is transformed into is for the second relation database table, directly transfer the working current value corresponding to this operation range.
A kind of solar electric power supply system, it comprise the magnitude of voltage for monitoring solar cell the first measurement module, for detect the working current value of load equipment the second measurement module, draw the data processor of the service time of battery dump energy and the display module for showing the service time of battery dump energy for the treatment of the data message received, described first measurement module, the second measurement module are connected with data processor respectively with display module.
Preferably, described display module is charactron, LCD display or LED display.
Preferably, described first measurement module, the second measurement module, display module and data processor are all integrated on load equipment.
Preferably, described load equipment is lighting.
Owing to have employed such scheme, by the ratio calculated between the dump energy of present battery and the working current of present load equipment, the present invention can show that present battery can also time of continued power, and utilize display device to show power-on time intuitively, thus be conducive to user and carry out work, studying or living arrangement according to the above-mentioned time, avoid because battery electric quantity produces inconvenience not; Whole method step is simple, be easy to realize, and the electric power system formed based on the method then has structure feature simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the solar electric power supply system of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
A kind of solar cell electricity residue display packing service time of the present embodiment, it comprises the following steps:
The magnitude of voltage of S1, Real-Time Monitoring battery, is converted to the residual electric quantity of present battery by the magnitude of voltage of battery;
The working current value of S2, Real-Time Monitoring load equipment;
S3, utilize formula
draw the service time of present battery dump energy; In formula, the residual electric quantity that the service time that T is present battery dump energy, EP are present battery, An are the working current value of present load equipment;
S4, display device is utilized to show the service time to battery dump energy.
So, can show that present battery can also time of continued power by the ratio calculated between the dump energy of present battery and the working current of present load equipment, the battery being 1000mAh for a capacity is the lighting that a working current is 100mA, when by detecting the voltage of battery and showing that dump energy only has 500mAh, the dump energy of present battery can also time of continued power be 5h to utilize said method to draw, then display device is utilized to show power-on time intuitively, thus be conducive to user and carry out work according to the above-mentioned time, studying or living arranges, avoid because battery electric quantity produces inconvenience not.
For ensureing accuracy and the rapidity of data sampling, can according to conditions such as the discharge rate of battery, environment temperatures, the carrying out of battery electric quantity is pre-set, namely in step sl, the magnitude of voltage of battery and residual electric quantity is utilized to set up the first relation database table, when monitor magnitude of voltage for the first relation database table in record magnitude of voltage time, directly transfer the residual electric quantity corresponding to this magnitude of voltage; Thus can ensure save the process of data processing when running the method for the present embodiment or improve the rapidity of data processing.
For improving the accuracy of final data process or display to greatest extent, magnitude of voltage in the first relation database table can adopt the form of mean value, that is: utilize the components and parts such as timer within predetermined time period, the mean value of trying to achieve after repeatedly monitoring the magnitude of voltage of battery.
Because existing load equipment generally all has multiple-working mode, and the power consumption under each pattern is inconsistently, for meeting the requirement of the working current polytrope of load equipment, in step s 2, load equipment is divided into multiple operation range, and set up the second relation database table according to operation range and working current value, when the operation range recorded during the operation range that load equipment is transformed into is for the second relation database table, directly transfer the working current value corresponding to this operation range.Take load equipment as the lighting (as when being in the operation range of high brightness with two brightness gears, the working current monitored is 200mA, when being in the operation range of low-light level, the working current monitored is 100mA) be example, when the battery dump energy monitored is 500mAh, then by inquiry second relation database table or by calculating, when can show that lighting is in the operation range of high brightness, the residue power-on time of battery is 2.5h, and when being in the operation range of low-light level, the residue power-on time of battery is 5h; Meanwhile, display device then can carry out simple and clear display according to the change of gear to corresponding power-on time, provides greatly convenience with user.
In addition, based on the principle of said method, the present embodiment also just adopts the mode of the turnover electric current of monitoring battery to realize the estimation of battery dump energy, for the battery that a capacity is 1000mAh, the discharge capacity being obtained battery by detection is in real time 100mA/h, then the dump energy of battery is 1000mAh-100mA/h*Xh, the 2h if light fixture has worked, then battery dump energy is 800mAh.
Based on said method, as shown in Figure 1, the embodiment of the present invention additionally provides a kind of solar electric power supply system, it comprises the first measurement module 1 of the magnitude of voltage for monitoring solar cell a, for detecting the second measurement module 2 of the working current value of load equipment b, the data processor 3 of the service time of battery dump energy and the display module 4 for showing the service time of the dump energy to solar cell a is drawn for the treatment of the data message received, first measurement module 1, second measurement module 2 is connected with data processor 3 respectively with display module 4.
Further, for ensureing the display effect of whole system, the display module 4 of the present embodiment can adopt charactron, LCD display or LED display etc. as the case may be, and multiple pilot lamp also can be utilized to carry out the display of power-on time with the quantity of light on and off.
For reducing the complicacy of whole system to greatest extent, first measurement module 1, second measurement module 2 of the present embodiment, display module 4 and data processor 3 can become one as the case may be, as being integrated into an independent controller or being integrated on solar energy equipment also or be integrated in load equipment b, the present embodiment optimal way is for being integrated on load equipment b.
Further, the load equipment b of the present embodiment can be lighting, solar water heater or other take sun power as the consumer of power supply.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. solar cell electricity residue display packing service time, is characterized in that: it comprises the following steps:
The magnitude of voltage of S1, Real-Time Monitoring battery, is converted to the residual electric quantity of present battery by the magnitude of voltage of battery;
The working current value of S2, Real-Time Monitoring load equipment;
S3, utilize formula
draw the service time of present battery dump energy; In formula, the residual electric quantity that the service time that T is present battery dump energy, EP are present battery, An are the working current value of present load equipment;
S4, display device is utilized to show the service time to battery dump energy.
2. a kind of solar cell electricity residue display packing service time as claimed in claim 1, it is characterized in that: in step sl, the magnitude of voltage of battery and residual electric quantity is utilized to set up the first relation database table, when monitor magnitude of voltage for the first relation database table in record magnitude of voltage time, directly transfer the residual electric quantity corresponding to this magnitude of voltage.
3. a kind of solar cell electricity residue display packing service time as claimed in claim 2, is characterized in that: the magnitude of voltage in described first relation database table is within a predetermined period of time, the mean value of trying to achieve after repeatedly monitoring the magnitude of voltage of battery.
4. a kind of solar cell electricity residue display packing service time as described in claim 1-3, it is characterized in that: in step s 2, load equipment is divided into multiple operation range, and set up the second relation database table according to operation range and working current value, when the operation range recorded during the operation range that load equipment is transformed into is for the second relation database table, directly transfer the working current value corresponding to this operation range.
5. a solar electric power supply system, it is characterized in that: it comprise the magnitude of voltage for monitoring solar cell the first measurement module, for detect the working current value of load equipment the second measurement module, draw the data processor of the service time of battery dump energy and the display module for showing the service time of battery dump energy for the treatment of the data message received, described first measurement module, the second measurement module are connected with data processor respectively with display module.
6. a kind of solar electric power supply system as claimed in claim 5, is characterized in that: described display module is charactron, LCD display or LED display.
7. a kind of solar electric power supply system as claimed in claim 5, is characterized in that: described first measurement module, the second measurement module, display module and data processor are all integrated on load equipment.
8. a kind of solar electric power supply system as claimed in claim 5, is characterized in that: described load equipment is lighting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510405936.7A CN105182241A (en) | 2015-07-11 | 2015-07-11 | Solar battery power remaining service time displaying method and solar power supply system |
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| CN201510405936.7A CN105182241A (en) | 2015-07-11 | 2015-07-11 | Solar battery power remaining service time displaying method and solar power supply system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106130163A (en) * | 2016-08-31 | 2016-11-16 | 宁波日林电子有限公司 | The control device of photovoltaic off-grid system and control method |
| CN106842036A (en) * | 2016-12-09 | 2017-06-13 | 国网北京市电力公司 | Data processing method and device for determining batteries operating time |
| CN107843857A (en) * | 2017-12-18 | 2018-03-27 | 广州亚美信息科技有限公司 | A kind of measuring method of the automobile storage battery dump energy usage time based on OBD equipment |
| WO2018196862A1 (en) * | 2017-04-27 | 2018-11-01 | 苏州宝时得电动工具有限公司 | Method and system for managing electric quantity of power supply of electric tool |
| CN109084257A (en) * | 2018-09-17 | 2018-12-25 | 张吉光 | A kind of solar energy Projecting Lamp |
| CN110176806A (en) * | 2019-04-16 | 2019-08-27 | 华高电气科技有限公司 | A kind of standby power system and its control method of artificial intelligence control |
| CN110402000A (en) * | 2019-07-25 | 2019-11-01 | 商洛市虎之翼科技有限公司 | It is a kind of intelligence computation and to show the lighting device in cruise duration |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130163A (en) * | 2016-08-31 | 2016-11-16 | 宁波日林电子有限公司 | The control device of photovoltaic off-grid system and control method |
| CN106842036A (en) * | 2016-12-09 | 2017-06-13 | 国网北京市电力公司 | Data processing method and device for determining batteries operating time |
| WO2018196862A1 (en) * | 2017-04-27 | 2018-11-01 | 苏州宝时得电动工具有限公司 | Method and system for managing electric quantity of power supply of electric tool |
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| CN107843857A (en) * | 2017-12-18 | 2018-03-27 | 广州亚美信息科技有限公司 | A kind of measuring method of the automobile storage battery dump energy usage time based on OBD equipment |
| CN109084257A (en) * | 2018-09-17 | 2018-12-25 | 张吉光 | A kind of solar energy Projecting Lamp |
| CN110176806A (en) * | 2019-04-16 | 2019-08-27 | 华高电气科技有限公司 | A kind of standby power system and its control method of artificial intelligence control |
| CN110402000A (en) * | 2019-07-25 | 2019-11-01 | 商洛市虎之翼科技有限公司 | It is a kind of intelligence computation and to show the lighting device in cruise duration |
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Application publication date: 20151223 |