CN202147835U - Solar yacht with starting speed threshold - Google Patents
Solar yacht with starting speed threshold Download PDFInfo
- Publication number
- CN202147835U CN202147835U CN201120179414U CN201120179414U CN202147835U CN 202147835 U CN202147835 U CN 202147835U CN 201120179414 U CN201120179414 U CN 201120179414U CN 201120179414 U CN201120179414 U CN 201120179414U CN 202147835 U CN202147835 U CN 202147835U
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- CN
- China
- Prior art keywords
- circuit
- yacht
- solar
- motor
- switch circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar yacht with starting speed threshold. The solar yacht comprises an electric power source, a motor switch circuit and a direct current series excited motor for driving a propeller, which are connected in turn through circuits; and the solar yacht is provided with a sensor for sensing a travel of speed adjusting pedal, a voltage comparison circuit for acquiring sensor signal and comparing with the starting speed threshold and a speed adjusting controller for acquiring output signal of the voltage comparison circuit and outputting control signal to the motor switch circuit. The speed adjustable solar yacht can change duty ratio of working current of propeller drive motor to realize a change of speed of solar yacht so as to adapt different occasions and user demands; in addition, the propeller drive motor can be started only after the travel of the speed adjusting pedal reaches a setting value, so that the problem that the motor is frequently started can be avoided.
Description
Technical field
The utility model relates to a kind of yacht or pleasure-boat, and relating in particular to a kind of is the yacht of power with the solar cell.
Background technology
Solar power is the energy of cleaning, and solar energy photovoltaic panel commonly used (solar panel) is encapsulated then through connection in series-parallel by solar module and forms.After solar panel utilized photoelectric effect directly the luminous energy of the sun to be converted into electric energy, output DC also can deposit in the storage battery, discharges when needing again.
In the solar power system,, can adopt controller for solar (solar charging/discharging controller) in order to control the multichannel solar cell array to battery charge and storage battery powering load.In order to make full use of solar power; Bring into play its advantage, it is power that a lot of vehicle have adopted solar power, for example has the yacht of using in water surface visit and amusement now; Some is power with the solar power; And with storage battery as auxiliary and replenish, the trend of working current for successively through solar energy photovoltaic panel, charge switch circuit, storage battery, motor switch circuit and drive motor, drive motor drive screw propeller.For the ease of control, charge switch circuit and motor switch circuit also have signal input end, control the work of accumulator cell charging and discharging and motor through control signal in addition.
In the control process of accumulator cell charging and discharging, can adopt existing controller for solar; It is integrated charge switch circuit and master controller; Master controller (circuit that can adopt integrated chip, micro controller system or have similar functions) detects the storage battery output voltage; Charge switch circuit is opened when the storage battery output voltage is lower than setting value, utilizes solar energy photovoltaic panel to battery charge, with storage of electrical energy.
But existing small-sized yacht all is a constant speed generally, starts its speed of back to fix, and governing speed is used inconvenience as required.
The utility model content
It is a kind of through regulating the yacht that motor output changes speed that the utility model provides, and has only the stroke of speed governing pedal to reach the drive motor that just can start screw propeller after the setting value in addition, avoids the unnecessary frequent starting of motor, further protected motor.
A kind of solar power yacht that is provided with the toggle speed threshold value comprises power supply, the motor switch circuit that links to each other successively through circuit and is used to drive the DC series motor of screw propeller, is provided with:
Be used to respond to the sensor of speed governing pedal stroke;
Be used for the pick-up transducers signal and the voltage comparator circuit that compares with described toggle speed threshold value;
Be used to gather the voltage comparator circuit output signal and to the speed setting controller of described motor switch circuit output control signal.
Described sensor is a Hall element, during user's pedal speed-adjusting pedal, and the motion of sensor sensing speed governing pedal; When having only the stroke of speed governing pedal to reach certain distance; Be voltage signal that sensor sends when being higher than toggle speed threshold value (corresponding predetermined voltage), voltage comparator circuit is just understood output signal, after speed setting controller is received this signal; Send control signal to the motor switch circuit again, start the DC series motor that is used to drive screw propeller.
Be provided with voltage detecting circuit and pulse-width modulation circuit in the described speed setting controller; Described sensor, voltage comparator circuit, voltage detecting circuit, pulse-width modulation circuit and motor switch circuit link to each other through input end, mouth separately successively, and wherein the mouth of pulse-width modulation circuit inserts motor switch circuit control signal input part.After voltage detecting circuit detects the signal of voltage comparator circuit, utilize pulse-width modulation circuit to send control signal, change the dutycycle of DC series motor working current, realize the adjusting of propeller speed, promptly change the speed of solar power yacht.
Described power supply is mutual series connected solar energy photovoltaic panel and storage battery.Described motor switch circuit can be used the MOS switching valve, controls the time that the MOS switching valve is opened or closed through the pulsewidth that changes MOS switch controlled signal, realizes current controlling then.
The utility model solar power yacht can change the dutycycle of screw propeller drive motor working current; Realize the change of solar power yacht speed; To adapt to different occasions and user's needs; The stroke of speed governing pedal reaches the drive motor that just can start screw propeller after the setting value in addition, can avoid unnecessary frequent starting motor.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model solar power yacht.
The specific embodiment
Referring to accompanying drawing, the utility model solar power yacht comprises solar energy photovoltaic panel, charge switch circuit, storage battery, storage battery output switch circuit, the motor switch circuit that links to each other successively through circuit and is used to drive the DC series motor of screw propeller.
Solid line between the blocks among the figure is represented the working current path of DC series motor, dotted line expression signal current path.
Be provided with the output voltage that is used to gather storage battery and to the charging-discharging controller of charge switch circuit and storage battery output switch circuit output control signal.
The Hall element that is provided with the speed governing pedal and is used to respond to the speed governing pedal stroke; Be used to gather the Hall element signal and with the voltage comparator circuit that the toggle speed threshold value compares, be used for the voltage comparator circuit output signal and to the speed setting controller of motor switch circuit output control signal.
Be provided with voltage detecting circuit and pulse-width modulation circuit in the speed setting controller; Hall element, voltage comparator circuit, voltage detecting circuit, pulse-width modulation circuit and motor switch circuit link to each other through input end, mouth separately successively, and wherein the mouth of pulse-width modulation circuit inserts motor switch circuit control signal input part.
Charging-discharging controller detects the storage battery output voltage, and charge switch circuit is opened when the storage battery output voltage is lower than setting value, utilizes solar energy photovoltaic panel to battery charge, when output storage battery output voltage reaches setting value, stops charging, prevents to overcharge.
Also to storage battery output switch circuit output control signal, when the storage battery output voltage is lower than setting value,, close the storage battery output switch circuit when charging-discharging controller detects the storage battery output voltage, prevent that the mistake of storage battery from putting in order to protect storage battery.
Charge switch circuit, storage battery output switch circuit and motor switch circuit can be used the MOS switching valve, realize the conducting of controlled circuit through changing MOS switch controlled signal.
Mechanical drive such as the screw propeller of the utility model solar power yacht and rudder for ship and control part can adopt prior art.When needing speed governing; The operator steps on the downward modulation speed pedal, and Hall element can be responded to the speed governing pedal stroke, and the voltage comparator circuit in speed setting controller is carried voltage signal; When the voltage signal that has only Hall element to send is higher than toggle speed threshold value (corresponding predetermined voltage); Voltage comparator circuit is just understood output signal, and voltage detecting circuit is sent to pulse-width modulation circuit with signal after receiving and identifying this signal, and pulse-width modulation circuit changes the dutycycle of DC series motor working current through the motor switch circuit; The rotating speed of the variable effect screw propeller of DC series motor output has promptly changed the speed of solar power yacht.
Claims (3)
1. solar power yacht that is provided with the toggle speed threshold value comprises power supply, the motor switch circuit that links to each other successively through circuit and is used to drive the DC series motor of screw propeller, it is characterized in that, is provided with:
Be used to respond to the sensor of speed governing pedal stroke;
Be used for the pick-up transducers signal and the voltage comparator circuit that compares with described toggle speed threshold value;
Be used to gather the voltage comparator circuit output signal and to the speed setting controller of described motor switch circuit output control signal.
2. the solar power yacht that is provided with the toggle speed threshold value as claimed in claim 1; It is characterized in that; Be provided with voltage detecting circuit and pulse-width modulation circuit in the described speed setting controller; Described sensor, voltage comparator circuit, voltage detecting circuit, pulse-width modulation circuit and motor switch circuit link to each other through input end, mouth separately successively, and wherein the mouth of pulse-width modulation circuit inserts motor switch circuit control signal input part.
3. the solar power yacht that is provided with the toggle speed threshold value as claimed in claim 2 is characterized in that, described power supply is mutual series connected solar energy photovoltaic panel and storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120179414U CN202147835U (en) | 2011-05-31 | 2011-05-31 | Solar yacht with starting speed threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120179414U CN202147835U (en) | 2011-05-31 | 2011-05-31 | Solar yacht with starting speed threshold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202147835U true CN202147835U (en) | 2012-02-22 |
Family
ID=45588903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120179414U Expired - Fee Related CN202147835U (en) | 2011-05-31 | 2011-05-31 | Solar yacht with starting speed threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202147835U (en) |
-
2011
- 2011-05-31 CN CN201120179414U patent/CN202147835U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20120531 |