CN209488248U - It is a kind of can charge closing function solar wind-energy controller - Google Patents
It is a kind of can charge closing function solar wind-energy controller Download PDFInfo
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- CN209488248U CN209488248U CN201920413193.1U CN201920413193U CN209488248U CN 209488248 U CN209488248 U CN 209488248U CN 201920413193 U CN201920413193 U CN 201920413193U CN 209488248 U CN209488248 U CN 209488248U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000012905 input function Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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Abstract
The utility model relates to it is a kind of can charge closing function solar wind-energy controller, including charge-discharge modules, Current Voltage acquisition module, DC/DC power module, main control module, load control module, the electric energy charging input end of controller is equipped with switch module, switch module input terminal connects the electric energy output end of solar panel or wind-driven generator, the connection of the electric energy charging input end of output end and controller, control terminal connect main control module；Main control module is connect by serial line interface with data transmission terminal, reception pipe platform control command, control switch module is turned on or off the electrical connection between the electric energy charging input end and solar panel or the electric energy output end of wind-driven generator of the controller, electric energy charging input function can be closed in the state of confirming that battery group is full electric, accurately calculate battery capacity and effective power-on time, make it possible the constant-current discharge volume test of airfield equipment.
Description
Technical field
The utility model relates to solar wind-energy controller technology field, more particularly to it is a kind of can charge closing function too
Positive energy wind energy controller.
Background technique
In solar wind-energy off-grid power supply system, capital equipment include solar panel, wind-driven generator, battery,
Solar wind-energy controller and power load etc., controller are the middle key equipments of whole system, are carried out to entire power supply system
Charging, electric discharge management control.
In the above power supply system, solar wind-energy controller electrical energy inputs are constantly in on-state, exist too
Under conditions of positive energy, wind energy input, battery is constantly in while charging, discharges, or charging, once in a while discharge condition once in a while, when
When need to understand the capacity and power supply capacity of battery, by voltage and overcast and rainy days can only be supported to carry out rough estimate, gained knot
There is very large deviation in the actual performance data of fruit and battery.
Again because the battery majority of solar energy, powered by wind energy system is located in the battery well of outfield, the storage of profession can not be passed through
Battery capacity discharge instrument carries out discharge test.Simultaneously because controller electrical energy inputs are constantly in on-state, storage can not be ensured
Battery realizes that individually electric discharge is without the function of charging after full power state.
It is limited based on two above condition, it, need to be to existing if necessary to realize outfield accumulator capacity on-line checking function
Solar wind-energy controller improves.
Utility model content
To solve the above-mentioned problems, the utility model provide it is a kind of can charge closing function solar wind-energy controller,
To achieve the above object, the utility model adopts the following technical scheme:
It is a kind of can charge closing function solar wind-energy controller include charge-discharge modules, Current Voltage acquisition module,
The electric energy charging input end of DC/DC power module, main control module, load control module, the controller is equipped with switch module, institute
State the electric energy output end of switch module input terminal connection solar panel or wind-driven generator, the electric energy of output end and controller
Charging input end connection, control terminal connect main control module；The main control module is connect by serial line interface with data transmission terminal,
Reception pipe platform control command, control switch module are turned on or off the electric energy charging input end and solar energy of the controller
Electrical connection between solar panel or the electric energy output end of wind-driven generator.
Preferably, the switch module is DC relay or MOS switch.
Preferably, the Current Voltage acquisition module includes current sensor and voltage sensor, connects battery group
Output end, for acquiring the discharge current value and voltage value of the battery group.
Compared with prior art, the utility model has the beneficial effects that the electric energy charging input end in existing controller increases
Add switch module, it, can be in the full electricity of confirmation battery group when needing accurate measurement accumulator capacity and effective power-on time
Electric energy charging input function is closed under state, is realized the single discharging function of battery, is passed through the complete electric discharge of fullcharging battery
Survey formula, can accurately calculate battery capacity and effective power-on time, make the constant-current discharge volume test of airfield equipment at
It is possible；Simultaneously after improper power-off occurs in system, the fault diagnosis that is calculated as of accumulator capacity is provided with force data support,
The effective security reliability for improving system, reduces the operation cost of system.
Detailed description of the invention:
Fig. 1 is the utility model solar wind-energy controller system schematic diagram；
Fig. 2 is the utility model solar wind-energy controller internal structure chart；
Fig. 3 is the utility model solar wind-energy controller circuitry schematic diagram.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figure 1 and Figure 2, it is a kind of can charge closing function solar wind-energy controller, including charge-discharge modules, electricity
Voltage acquisition module, DC/DC power module, main control module, load control module are flowed, the electric energy charging input end of controller is equipped with
Switch module, switch module input terminal connect the electric energy output end of solar panel or wind-driven generator, output end and control
The electric energy charging input end of device connects, and control terminal connects main control module；Main control module passes through serial line interface and data transmission terminal
Connection, reception pipe platform control command, control switch module be turned on or off the controller electric energy charging input end with
Electrical connection between solar panel or the electric energy output end of wind-driven generator.
Switch module can use DC relay or MOS switch.
Current Voltage acquisition module includes current sensor and voltage sensor, connects the output end of battery group, is used for
The discharge current value and voltage value of battery group are acquired, and resulting data will be measured, management is uploaded to by data transmission terminal
Platform does data foundation to calculate battery capacity and detection battery set charge/discharge situation.
As shown in figure 3, the main control module in the solar wind-energy controller of the application is using model STM32c 8t6's
Single-chip microcontroller, single-chip microcontroller pin 35 and 36 communicate after RS232 serial port chip with data transmission terminal；The pin 29 of single-chip microcontroller exports
Low level disconnects relay K1, thus cut off controller electric energy charging input end and solar panel electric energy output end or
Electrical connection between wind-driven generator electric energy output end, on the contrary pin 29 exports high level, and turn-on transistor Q1 makes relay
K1 is powered on, conducting controller electric energy charging input end and solar panel electric energy output end or wind-driven generator electric energy output end
Between electrical connection；Single-chip microcontroller pin 24 connects Current Voltage acquisition module, and DC/DC power module is that model is LM7805
The voltage stabilizing chip of L provides the battery near 5V of 24V voltage to power supply for each module；Pin 26 exports high level, and three poles are connected
Pipe Q2 powers on relay K2, the connection between conducting direct current load and battery, otherwise pin exports low level, then cuts off
Connection between DC load and battery, the above relay K1 and K2 can also use metal-oxide-semiconductor according to the requirement of switch speed
Mode.
Embodiment: accumulator capacity is usually under conditions of not generating electricity, for load in solar wind-energy power supply system
Power supply 3-7 days, with * 24 hours 3 days power-on times, for accumulator capacity is 24V200AH.
Load discharge electric current=24V*200AH/3 days/24 hours/24V=2.8A.
When battery is in 27.6V and the floating charge time is more than 6 small, then it can determine that battery is substantially at full electric shape
State can close load output by load control module when condition please allow to as early as possible be full of battery,
As early as possible and to ensure that battery is in full power state.
The data returned by Current Voltage acquisition module, it is long-range by switch module after confirmation accumulator electric-quantity is full of
Solar wind-energy controller electrical energy inputs are closed, adjustment battery enters single discharge condition；It is adopted simultaneously by Current Voltage
Collection module battery voltage pressure drop situation is monitored, when battery pressure drop arrive 21.6V when, control load control module closing
DC load makes battery stop electric discharge.
If battery voltage is down to 21.6V, discharge time is 70 hours, then can calculate 70 hours of battery
The discharge capacity of rate is 70h*2.8A=196AH, i.e., under environmental condition at that time, 70 hours discharge capacities of battery are
24V-196AH, effective power-on time of system are 70 hours.
Increase switch module in the electric energy charging input end of existing controller, needs to measure battery true capacity and power supply
When ability, then electrical energy inputs can be closed in the case where determining battery full power state, single discharge test is carried out to battery, is
User calculates the true capacity and power supply capacity of outfield battery and provides true strong true data basis；Work as system simultaneously
After there is improper power-off, the fault diagnosis that is calculated as of accumulator capacity is provided with force data support, effective raising system
Security reliability reduces the operation cost of system.
Finally it should be noted that: above embodiments are merely to illustrate the technical solution of the application rather than to its protection scopes
Limitation, although the application is described in detail referring to above-described embodiment, those of ordinary skill in the art should
Understand: those skilled in the art read the specific embodiment of application can still be carried out after the application various changes, modification or
Person's equivalent replacement, these changes, modification or equivalent replacement are being applied within pending claims.
Claims (3)
1. one kind can charge closing function solar wind-energy controller, including charge-discharge modules, Current Voltage acquisition module,
DC/DC power module, main control module, load control module, which is characterized in that the electric energy charging input end of the controller is equipped with
Switch module, the electric energy output end of switch module input terminal connection solar panel or wind-driven generator, output end with
The electric energy charging input end of controller connects, and control terminal connects main control module；The main control module passes through serial line interface and data
Transmission terminal connection, reception pipe platform control command, control switch module be turned on or off the controller electric energy charging
Electrical connection between input terminal and the electric energy output end of solar panel or wind-driven generator.
2. one kind according to claim 1 can charge closing function solar wind-energy controller, which is characterized in that it is described
Switch module is DC relay or MOS switch.
3. one kind according to claim 1 can charge closing function solar wind-energy controller, which is characterized in that it is described
Current Voltage acquisition module includes current sensor and voltage sensor, connects the output end of battery group, described for acquiring
The discharge current value and voltage value of battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413193.1U CN209488248U (en) | 2019-03-28 | 2019-03-28 | It is a kind of can charge closing function solar wind-energy controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413193.1U CN209488248U (en) | 2019-03-28 | 2019-03-28 | It is a kind of can charge closing function solar wind-energy controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488248U true CN209488248U (en) | 2019-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413193.1U Active CN209488248U (en) | 2019-03-28 | 2019-03-28 | It is a kind of can charge closing function solar wind-energy controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488248U (en) |
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2019
- 2019-03-28 CN CN201920413193.1U patent/CN209488248U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: 314000, 1st floor, Building 9, No. 399 Xinnong Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Zhongfu Energy Jiaxing Co.,Ltd. Address before: Room 101, 1st Floor, Building 2, No. 398 Xiangche Road, Chedun Town, Songjiang District, Shanghai, 201600 Patentee before: CHINA PV NEW ENERGY TECHNOLOGY SHANGHAI Co.,Ltd. |