CN109742842A - A kind of continuous-current plant for sensor data acquisition - Google Patents
A kind of continuous-current plant for sensor data acquisition Download PDFInfo
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- CN109742842A CN109742842A CN201811520206.1A CN201811520206A CN109742842A CN 109742842 A CN109742842 A CN 109742842A CN 201811520206 A CN201811520206 A CN 201811520206A CN 109742842 A CN109742842 A CN 109742842A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The present invention relates to a kind of continuous-current plants for sensor data acquisition；Lead-acid battery power supply module, solar powered module, conversion circuit module, power management module and main control module；Lead-acid battery power supply module, solar powered module and conversion circuit module are connect with power management module, and power management module, solar powered module and conversion circuit module connection are connect with main control module；Conversion circuit module is for being converted into direct current for alternating current and being input to power management module；Main control module selects a kind of input as power management module of lead-acid battery power supply module, solar powered module and alternating current according to the information of voltage of the plumbic acid power supply of power management module, and power supply management module preferentially selects lead-acid battery power supply module for sensor power supply；Apparatus of the present invention structure is simple, solves the problems, such as to reduce the consumption of the energy by the way of solar powered in the outlying district sensor continued power of bad environments.
Description
Technical field
The present invention relates to a kind of continuous-current plants for sensor data acquisition.
Background technique
Sensor number acquisition system has been commonly used in detection industry；However power supply is these sensor data acquisitions
The essential device of system, existing sensor data acquisition system is generally only with single power supply mode；When in alternating current
It is disconnected, when there is no an alternating current or lithium battery power supply, it cannot guarantee that system can work long hours, thus may be used
Data Detection can be caused less than the possible correctness that will cannot be guaranteed data.
However, sensor data acquisition system just becomes in the case where the outlying district of bad environments is without alternating current
A kind of ornaments cannot provide correctly acquisition data；Therefore power supply can be provided for different power supply modes by needing one kind
Device is to guarantee that equipment is normally run.
Summary of the invention
(1) technical problems to be solved
The power supply of sensor acquisition device when in order to solve existing outlying district or electrically disconnected city, and it is mounted on bad environments
The single problem of the sensor acquisition device power supply mode in area, the present invention provide a kind of direct current for sensor data acquisition
Power supply device.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
Lead-acid battery power supply module, solar powered module, conversion circuit module, power management module and main control module；
Lead-acid battery power supply module, solar powered module and conversion circuit module are connect with power management module, electricity
Source control module, solar powered module and conversion circuit module connection are connect with main control module；
Conversion circuit module is for being converted into direct current for alternating current and being input to power management module；
Main control module selects lead-acid battery power supply module, the sun according to the information of voltage of the plumbic acid power supply of power management module
A kind of input as power management module of energy power supply module and alternating current, power supply management module preferentially select lead-acid battery to power
Module is sensor power supply.
Optionally, the power management module model CN3767U1.
Optionally, the power management module includes: first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first light emitting diode E1, the second light emitting diode E2, the first electricity
Hold C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, triode
Q1, first diode D1 and the first inductance L1；
The output end VCC_CHG of conversion circuit module is connect with one end of one end of first resistor R1 and second resistance R2,
The other end of first resistor R1 is connect with the anode of the first light emitting diode E1, the cathode and power supply pipe of the first light emitting diode E1
The port the CHRG connection of module is managed, the other end of second resistance R1 is connect with the anode of the second light emitting diode E2, and second shines
The cathode of diode E2 and the port DONE of power management module connect；
One end of 3rd resistor R3, the 4th resistance R4 and the 5th resistance R5 connect with the port MPPT of power management module
It connects, the output end VCC_CHG connection of the other end and conversion circuit module of 3rd resistor R3 and the 4th resistance R4, the 5th resistance R5
The other end ground connection；
One end of first capacitor C1, the second capacitor C2 and third capacitor C3 are grounded, the other end and power management module
The connection of the port VCC, the port VCC of power management module and the output end VCC_CHG connection of conversion circuit module；
The output end VCC_CHG of conversion circuit module is connect with the emitter of one end of the 4th capacitor C4, triode Q1, the
The other end of four capacitor C4 and the port VG of power management module connect, the base stage of triode Q1 and the DRV of power management module
Port connection, the collector of triode Q1 are connect with one end of the cathode of first diode D1 and inductance L1, first diode D1
Plus earth, the other end of inductance L1 and the port CSP of power management module and one end of the 7th resistance R7 connect, the 7th ground
One end of the other end of resistance R7, the 6th capacitor C6 and the 7th capacitor C7 with the output end VCC_BAT_CHG of lead-acid accumulator
The other end ground connection of connection, the 6th capacitor C6 and the 7th capacitor C7；
One end of 6th resistance R6 and the COM port of power management module connect, the other end and the 5th of the 6th resistance R6
One end of capacitor C5 connects, the other end ground connection of the 5th capacitor C5.
Optionally, conversion circuit module includes the isolated power supply module M1 of model HA20N12-2539.
Optionally, conversion circuit module includes:
First thermistor R8, the second thermistor R13, the first varistor R9, the second varistor R10, third pressure
Quick resistance R11, twelfth resistor R12, the 8th capacitor C8, the 9th capacitor C9, the tenth capacitor C10, the second inductance L2, the two or two pole
Pipe D2, the first discharge tube GDT1 and the second discharge tube GDT2；
One end of alternating current is connect with one end of the first thermistor R8, the other end of the first thermistor R8 and first pressure-sensitive
One end of resistance R9, one end of the second varistor R10, one end of the 8th capacitor C8, one end of twelfth resistor R12 and inductance
The 4th pin 4 of L2 connects；
The other end of alternating current is connect with one end of the first discharge tube GDT1, the other end of the first discharge tube GDT1 and the first pressure
The other end of quick resistance R9 connects, and the other end of the second varistor R10 and one end of third varistor R11 and second are discharged
One end of pipe GDT2 connects, the other end AC earth of the second discharge tube GDT2；
The other end of third varistor R11, the 8th capacitor C8, the other end of twelfth resistor R12 and inductance L2
One pin 1 is connect with the other end of alternating current；
The third pin 3 of inductance L2 is connect with the first port N of one end of the 9th capacitor C9 and isolated power supply module M1, electricity
The second pin 3 of sense L2 is connect with the second port L of one end of the tenth capacitor C10 and isolated power supply module M1, the 9th capacitor C9
The other end and the tenth capacitor C10 other end AC earth, isolated power supply module M1 third port GND ground connection, isolation electricity
One end and connection of the output end VOUT of source module and the second thermistor R13, the other end and second of the second thermistor R13
The cathode of diode D2 connects, the plus earth of the second diode D2.
Optionally, conversion circuit module further include:
Transient diode D3, third discharge tube GDT3, the 14th resistance R14 and the 11st capacitor C11；
One end of the anode and third discharge tube GDT3, the 14th resistance R14 and the 11st capacitor C11 of transient diode D3
Equal AC earth, the cathode of transient diode D3 and third discharge tube GDT3's, the 14th resistance R14 and the 11st capacitor C11
The other end is grounded.
Optionally, conversion circuit includes the third luminous two for the output end VOUT state for being used to indicate isolated power supply module M1
Pole pipe E3 and the 15th resistance R15；
The output end VOUT of isolated power supply module M1 is connect with one end of the 15th resistance, the other end and third light-emitting diodes
The anode connection of pipe E3, the cathode ground connection of third light emitting diode E3.
(3) beneficial effect
The beneficial effects of the present invention are:
Apparatus of the present invention structure is simple, can reasonably select power supply mode according to use environment, solves and dislikes in environment
The problem of bad outlying district sensor continued power, is able to maintain that sensor data acquisition equipment is powered for a long time, using model
It encloses extensively, the mode for using solar energy and alternating current to charge for lead-acid battery is more environmentally-friendly, reduces the consumption of the energy, has preferable
Practicability.
Detailed description of the invention
Fig. 1 is a kind of continuous-current plant structural representation for sensor data acquisition that one embodiment of the invention provides
Figure；
Fig. 2 is the power management module circuit diagram that one embodiment of the invention provides；
Fig. 3 is the conversion circuit module circuit diagram that one embodiment of the invention provides；
Fig. 4 is the circuit diagram that the exchange ground wire that one embodiment of the invention provides turns direct current ground wire；
Fig. 5 is the state output terminal indicating circuit figure for the conversion circuit isolated power supply module that one embodiment of the invention provides.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
As shown in Figure 1, apparatus of the present invention include:
Lead-acid battery power supply module, solar powered module, conversion circuit module, power management module and main control module；
Lead-acid battery power supply module, solar powered module and conversion circuit module are connect with power management module, electricity
Source control module, solar powered module and conversion circuit module connection are connect with main control module；
Conversion circuit module is for being converted into direct current for alternating current and being input to power management module；
Main control module selects lead-acid battery power supply module, the sun according to the information of voltage of the plumbic acid power supply of power management module
A kind of input as power management module of energy power supply module and alternating current, power supply management module preferentially select lead-acid battery to power
Module is sensor power supply.
For example, alternating current is walked around into the direct current of 20V by conversion circuit module, to provide voltage for sensor；
For example, the power management module model CN3767U1.
As shown in Fig. 2, power management module includes: first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first light emitting diode E1, the second light emitting diode E2, the first electricity
Hold C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, triode
Q1, first diode D1 and the first inductance L1；
For example, the first light emitting diode E1 is that green is used to read charged state, and the second light emitting diode E2 is red
Color, being used to refer to charging terminates.
Wherein, the resistance value of first resistor R1 and second resistance R2 are 5.1K Ω, the resistance value of 3rd resistor and the 4th resistance
It is 27K Ω, the resistance value of the 5th resistance is 1K Ω, and first capacitor C1 is polarization capacity and capacitance is 470 μ F, the second capacitor
C2, third capacitor C3, the 6th capacitor C6 and the 7th capacitor C7 capacitance be 4.7 μ F, the capacitance of the 4th capacitor C4 is 0.1
The capacitance of μ F, the 5th capacitor C5 are 220nF, and the resistance value of the 6th resistance R6 is 120 Ω, and the resistance value of the 7th resistance R7 is 0.12
The induction reactance value of Ω, the first inductance L1 are 68 μ H；
For example, VCC_CHG is the voltage that solar voltage or alternating current pass through conversion circuit module conversion；
The output end VCC_CHG of conversion circuit module is connect with one end of one end of first resistor R1 and second resistance R2,
The other end of first resistor R1 is connect with the anode of the first light emitting diode E1, the cathode and power supply pipe of the first light emitting diode E1
The port the CHRG connection of module is managed, the other end of second resistance R1 is connect with the anode of the second light emitting diode E2, and second shines
The cathode of diode E2 and the port DONE of power management module connect；
For example, VCC_CHG is the voltage that solar voltage or alternating current pass through conversion circuit module conversion；
One end of 3rd resistor R3, the 4th resistance R4 and the 5th resistance R5 connect with the port MPPT of power management module
It connects, the output end VCC_CHG connection of the other end and conversion circuit module of 3rd resistor R3 and the 4th resistance R4, the 5th resistance R5
The other end ground connection；
One end of first capacitor C1, the second capacitor C2 and third capacitor C3 are grounded, the other end and power management module
The connection of the port VCC, the port VCC of power management module and the output end VCC_CHG connection of conversion circuit module；
The output end VCC_CHG of conversion circuit module is connect with the emitter of one end of the 4th capacitor C4, triode Q1, the
The other end of four capacitor C4 and the port VG of power management module connect, the base stage of triode Q1 and the DRV of power management module
Port connection, the collector of triode Q1 are connect with one end of the cathode of first diode D1 and inductance L1, first diode D1
Plus earth, the other end of inductance L1 and the port CSP of power management module and one end of the 7th resistance R7 connect, the 7th ground
One end of the other end of resistance R7, the 6th capacitor C6 and the 7th capacitor C7 with the output end VCC_BAT_CHG of lead-acid accumulator
The other end ground connection of connection, the 6th capacitor C6 and the 7th capacitor C7；
One end of 6th resistance R6 and the COM port of power management module connect, the other end and the 5th of the 6th resistance R6
One end of capacitor C5 connects, the other end ground connection of the 5th capacitor C5.
Specifically for example, conversion circuit module includes model isolated power supply module M1.
As shown in figure 3, conversion circuit module includes:
First thermistor R8, the second thermistor R13, the first varistor R9, the second varistor R10, third pressure
Quick resistance R11, twelfth resistor R12, the 8th capacitor C8, the 9th capacitor C9, the tenth capacitor C10, the second inductance L2, the two or two pole
Pipe D2, the first discharge tube GDT1 and the second discharge tube GDT2；
For example, the model PCT, 0.8A, 250V of the first thermistor R8；The model of second thermistor R13
PCT, 2A, 24V, SMD2920；First varistor R9, the second varistor R10 and third varistor R11 model are
471KD10,470V, 2.5KA, the capacitance of the 8th capacitor are that the capacitance of 0.47 μ F, the 9th capacitor C9 and the tenth capacitor C10 are equal
For 4700pF；The induction reactance value of second inductance L2 is 30mH, and the resistance value of twelfth resistor is 1M Ω；First discharge tube GDT1 and second
The model of discharge tube GDT2 is 2R600TB, 600V, 10KA；
One end of alternating current is connect with one end of the first thermistor R8, the other end of the first thermistor R8 and first pressure-sensitive
One end of resistance R9, one end of the second varistor R10, one end of the 8th capacitor C8, one end of twelfth resistor R12 and inductance
The 4th pin 4 of L2 connects；
The other end of alternating current is connect with one end of the first discharge tube GDT1, the other end of the first discharge tube GDT1 and the first pressure
The other end of quick resistance R9 connects, and the other end of the second varistor R10 and one end of third varistor R11 and second are discharged
One end of pipe GDT2 connects, the other end AC earth of the second discharge tube GDT2；
The other end of third varistor R11, the 8th capacitor C8, the other end of twelfth resistor R12 and inductance L2
One pin 1 is connect with the other end of alternating current；
The third pin 3 of inductance L2 is connect with the first port N of one end of the 9th capacitor C9 and isolated power supply module M1, electricity
The second pin 3 of sense L2 is connect with the second port L of one end of the tenth capacitor C10 and isolated power supply module M1, the 9th capacitor C9
The other end and the tenth capacitor C10 other end AC earth, isolated power supply module M1 third port GND ground connection, isolation electricity
The output end VOUT of source module is connect with one end of the second thermistor R13, the other end and the two or two of the second thermistor R13
The cathode of pole pipe D2 connects, the plus earth of the second diode D2.
As shown in figure 4, conversion circuit module further includes the circuit for turning direct current ground for that will exchange ground wire, specifically include:
Transient diode D3, third discharge tube GDT3, the 14th resistance R14 and the 11st capacitor C11；
For example, the model SMD44532,75V, 3KA of third discharge tube GDT3；
One end of the anode and third discharge tube GDT3, the 14th resistance R14 and the 11st capacitor C11 of transient diode D3
Equal AC earth, the cathode of transient diode D3 and third discharge tube GDT3's, the 14th resistance R14 and the 11st capacitor C11
The other end is grounded.
As shown in figure 5, conversion circuit includes the third light-emitting diodes for being used to indicate the state output terminal of isolated power supply module
Pipe E3 and the 15th resistance R15；
For example, the resistance value of the 15th resistance R15 is 4.7K Ω；VCC_ACDC is the defeated of isolated power supply module M1
Voltage out；
The output end of isolated power supply module M1 is connect with one end of the 15th resistance, the other end and third light emitting diode E3
Anode connection, third light emitting diode E3 cathode ground connection.
Apparatus of the present invention structure is simple, can reasonably select power supply mode according to use environment, solves and dislikes in environment
The problem of bad outlying district sensor continued power, is able to maintain that sensor data acquisition equipment is powered for a long time, using model
It encloses extensively, the mode for using solar energy and alternating current to charge for lead-acid battery is more environmentally-friendly, reduces the consumption of the energy, has preferable
Practicability.
Finally, it should be noted that above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to part of or all technical features into
Row equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (7)
1. a kind of continuous-current plant for sensor data acquisition characterized by comprising
Lead-acid battery power supply module, solar powered module, conversion circuit module, power management module and main control module；
Lead-acid battery power supply module, solar powered module and conversion circuit module are connect with power management module, power supply pipe
Reason module, solar powered module and conversion circuit module connection are connect with main control module；
Conversion circuit module is for being converted into direct current for alternating current and being input to power management module；
Main control module selects lead-acid battery power supply module, solar energy to supply according to the information of voltage of the plumbic acid power supply of power management module
A kind of input as power management module of electric module and alternating current, power supply management module preferentially select lead-acid battery power supply module
For sensor power supply.
2. device as described in claim 1, it is characterised in that: the power management module model CN3767 (U1).
3. device as claimed in claim 2, which is characterized in that the power management module includes: first resistor (R1), second
Resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7),
One light emitting diode (E1), the second light emitting diode (E2), first capacitor (C1), the second capacitor (C2), third capacitor (C3),
Four capacitors (C4), the 5th capacitor (C5), the 6th capacitor (C6), the 7th capacitor (C7), triode (Q1), first diode (D1) and
First inductance (L1)；
The output end (VCC_CHG) of conversion circuit module and the one end of first resistor (R1) and one end of second resistance (R2) connect
It connects, the other end of first resistor (R1) is connect with the anode of the first light emitting diode (E1), and the first light emitting diode (E1) is born
Pole and the port CHRG of power management module connect, the other end of second resistance (R1) and the anode of the second light emitting diode (E2)
Connection, the cathode of the second light emitting diode (E2) and the port DONE of power management module connect；
One end of 3rd resistor (R3), the 4th resistance (R4) and the 5th resistance (R5) connects with the port MPPT of power management module
It connects, output end (VCC_CHG) connection of the other end and conversion circuit module of 3rd resistor (R3) and the 4th resistance (R4), the 5th
The other end of resistance (R5) is grounded；
One end of first capacitor (C1), the second capacitor (C2) and third capacitor (C3) is grounded, the other end and power management module
The connection of the port VCC, the output end (VCC_CHG) of the port VCC of power management module and conversion circuit module connects；
The output end (VCC_CHG) of conversion circuit module is connect with the emitter of one end of the 4th capacitor (C4), triode (Q1),
The other end of 4th capacitor (C4) and the port VG of power management module connect, the base stage and power management module of triode (Q1)
The connection of the port DRV, the collector of triode (Q1) connect with one end of the cathode of first diode (D1) and inductance (L1), the
The plus earth of one diode (D1), the other end of inductance (L1) and the port CSP of power management module and the 7th resistance (R7)
One end connection, one end of the other end of the 7th ground resistance (R7), the 6th capacitor (C6) and the 7th capacitor (C7) with plumbic acid storage
The output end (VCC_BAT_CHG) of battery connects, the other end ground connection of the 6th capacitor (C6) and the 7th capacitor (C7)；
One end of 6th resistance (R6) and the COM port of power management module connect, the other end and the 5th of the 6th resistance (R6)
One end of capacitor (C5) connects, the other end ground connection of the 5th capacitor (C5).
4. device as claimed in claim 3, which is characterized in that conversion circuit module include model HA20N12-2539 every
From power module (M1).
5. device as claimed in claim 4, which is characterized in that conversion circuit module includes:
First thermistor (R8), the second thermistor (R13), the first varistor (R9), the second varistor (R10),
Three varistors (R11), twelfth resistor (R12), the 8th capacitor (C8), the 9th capacitor (C9), the tenth capacitor (C10), second
Inductance (L2), the second diode (D2), the first discharge tube (GDT1) and the second discharge tube (GDT2)；
One end of alternating current is connect with the one end of the first thermistor (R8), the other end of the first thermistor (R8) and first pressure-sensitive
One end of resistance (R9), one end of the second varistor (R10), one end of the 8th capacitor (C8), twelfth resistor (R12) one
The 4th pin (4) of end and inductance (L2) connect；
The other end of alternating current is connect with the one end of the first discharge tube (GDT1), the other end of the first discharge tube (GDT1) and the first pressure
The other end of quick resistance (R9) connects, the other end of the second varistor (R10) and the one end of third varistor (R11) and the
One end of two discharge tubes (GDT2) connects, the other end AC earth of the second discharge tube (GDT2)；
The other end of third varistor (R11), the 8th capacitor (C8), twelfth resistor (R12) the other end and inductance (L2)
The first pin (1) connect with the other end of alternating current；
The third pin (3) and one end of the 9th capacitor (C9) and the first port (N) of isolated power supply module (M1) of inductance (L2)
Connection, the second pin (3) and one end of the tenth capacitor (C10) and the second port of isolated power supply module (M1) of inductance (L2)
(L) it connects, the other end of the 9th capacitor (C9) and the other end AC earth of the tenth capacitor (C10), isolated power supply module (M1)
Third port (GND) ground connection, the output end (VOUT) of HA20N12-2539 isolated power supply module and the second thermistor (R13)
One end and connection, the other end of the second thermistor (R13) connect with the cathode of the second diode (D2), the second diode
(D2) plus earth.
6. device as claimed in claim 5, which is characterized in that conversion circuit module further include:
Transient diode (D3), third discharge tube (GDT3), the 14th resistance (R14) and the 11st capacitor (C11)；
The anode of transient diode (D3) and third discharge tube (GDT3), the 14th resistance (R14) and the 11st capacitor (C11)
The equal AC earth in one end, cathode and third discharge tube (GDT3), the 14th resistance (R14) and the 11st of transient diode (D3)
The other end of capacitor (C11) is grounded.
7. device as claimed in claim 6, spy are, conversion circuit includes being used to indicate the defeated of isolated power supply module (M1)
The third light emitting diode (E3) and the 15th resistance (R15) of outlet (VOUT) state；
The output end (VOUT) of isolated power supply module (M1) is connect with one end of the 15th resistance, the other end and third light-emitting diodes
Manage the anode connection of (E3), the cathode ground connection of third light emitting diode (E3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520206.1A CN109742842A (en) | 2018-12-12 | 2018-12-12 | A kind of continuous-current plant for sensor data acquisition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520206.1A CN109742842A (en) | 2018-12-12 | 2018-12-12 | A kind of continuous-current plant for sensor data acquisition |
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| CN201811520206.1A Pending CN109742842A (en) | 2018-12-12 | 2018-12-12 | A kind of continuous-current plant for sensor data acquisition |
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| CN (1) | CN109742842A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715890A (en) * | 1993-06-16 | 1995-01-17 | Nec Corp | Solar battery power supply device |
| CN201742088U (en) * | 2010-04-29 | 2011-02-09 | 梅特勒-托利多(常州)测量技术有限公司 | Protecting device of weighing equipment |
| CN106157526A (en) * | 2015-03-26 | 2016-11-23 | 浙江圆融科技有限公司 | A kind of air defence warning terminal of the scene complementary power supply of oil electricity |
| CN206542591U (en) * | 2016-11-16 | 2017-10-03 | 深圳市亚美达通讯设备有限公司 | A kind of safe street lamp signal acquisition control system |
-
2018
- 2018-12-12 CN CN201811520206.1A patent/CN109742842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715890A (en) * | 1993-06-16 | 1995-01-17 | Nec Corp | Solar battery power supply device |
| CN201742088U (en) * | 2010-04-29 | 2011-02-09 | 梅特勒-托利多(常州)测量技术有限公司 | Protecting device of weighing equipment |
| CN106157526A (en) * | 2015-03-26 | 2016-11-23 | 浙江圆融科技有限公司 | A kind of air defence warning terminal of the scene complementary power supply of oil electricity |
| CN206542591U (en) * | 2016-11-16 | 2017-10-03 | 深圳市亚美达通讯设备有限公司 | A kind of safe street lamp signal acquisition control system |
Non-Patent Citations (1)
| Title |
|---|
| 冯国亮等: "基于北斗卫星的太阳能资源监测系统设计", 《现代电子技术》 * |
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Application publication date: 20190510 |
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