CN110267417A - A kind of explosion-proof circuit control device and explosion-proof lamp - Google Patents
A kind of explosion-proof circuit control device and explosion-proof lamp Download PDFInfo
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- CN110267417A CN110267417A CN201910497391.5A CN201910497391A CN110267417A CN 110267417 A CN110267417 A CN 110267417A CN 201910497391 A CN201910497391 A CN 201910497391A CN 110267417 A CN110267417 A CN 110267417A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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Abstract
The invention belongs to electronic technology field, a kind of explosion-proof circuit control device and explosion-proof lamp, including current detection module, voltage detection module, electric energy metering module, wireless communication module, control module, drive module and switch module are disclosed；Current detection module detects the input current of communication power supply to generate current detection signal；Voltage detection module detects the input voltage of communication power supply to generate voltage detection signal；Electric energy metering module generates metering signal according to current detection signal and voltage detection signal；Wireless communication module forwards wireless control directives and status information；Control module generates control signal according to wireless control directives and metering signal, and generates status information according to metering signal；Drive module generates driving signal according to control signal；Circuit where switch module is connected to according to driving signal or turns off lamps and lanterns；Due to being provided with wireless communication module, remotely monitored to realize the long-range control of progress with working condition.
Description
Technical field
The invention belongs to electronic technology field more particularly to a kind of explosion-proof circuit control devices and explosion-proof lamp.
Background technique
Existing explosion-proof circuit control device is inputted according to user by key module and generates push button signalling；Electrical energy measurement mould
Root tuber generates the metering signal according to the current detection signal and the voltage detection signal；Control module is according to the key
Signal and the metering signal generate the control signal to control circuit where lamps and lanterns；Since it does not have communication function, therefore not
Has remote control function, user also can not be in the working condition in the explosion-proof circuit of ipc monitor.
Therefore traditional circuit control device can not remotely be controlled in the presence of no communication function and working condition
The defect remotely monitored.
Summary of the invention
The present invention provides a kind of explosion-proof circuit control device and explosion-proof lamps, it is intended to solve traditional explosion-proof circuit control dress
Set it is existing without communication function so as to cause can not carry out remotely controlling and working condition remotely monitors problem.
The invention is realized in this way a kind of explosion-proof circuit control device, the explosion-proof circuit control device include:
The zero curve of the firewire and the communication power supply of lamps and lanterns and communication power supply connects, which is characterized in that described
Explosion-proof circuit control device includes:
For detecting the input current of the communication power supply to generate the current detection module of current detection signal；
For detecting the input voltage of the communication power supply to generate the voltage detection module of voltage detection signal；
It is connect with the current detection module and voltage detection module, for according to the current detection signal and the electricity
Pressure detection signal generates the electric energy metering module of the metering signal；
For forwarding the wireless communication module of wireless control directives and status information；
It is connect with the electric energy metering module and the wireless communication module, for according to the wireless control directives and institute
It states metering signal and generates the control signal, and generate the control module of the status information according to the metering signal；
It is connect with the control module, for generating the drive module of driving signal according to the control signal；
It is connect with the drive module, for opening for circuit where being connected to or turning off the lamps and lanterns according to the driving signal
Close module.
The explosion-proof circuit control device in one of the embodiments, further include:
For generating alternating current-direct current of first power supply to be powered to the drive module according to the communication power supply
Conversion module；
It is connect with the AC-DC conversion module, for generating second source to the electric energy according to first power supply
The DC conversion modules that metering module, the control module and the wireless communication module are powered.
The communication power supply is three phase mains in one of the embodiments, and the voltage detection module includes A phase
Voltage detection module, B phase-voltage measurement module and C phase-voltage measurement module；The A phase-voltage measurement module, B phase electricity
It presses detection module and the C phase-voltage measurement module includes voltage detection unit；
The voltage detection unit includes voltage transformer, first capacitor, the second capacitor, first resistor, second resistance,
Three resistance and the 4th resistance；
Second input terminal of the first input end of the voltage transformer and the voltage transformer collectively forms the electricity
Press the communication power supply input terminal of detection unit, the first output end of the voltage transformer and the first of the first resistor
End is connected with the first end of the 3rd resistor, the first end of the second output terminal of the voltage transformer and the second resistance
It is connected with the first end of the 4th resistance, the first end of the second end of the 3rd resistor and the first capacitor collectively forms
The first voltage of voltage detection unit detects signal output end, and the first of the second end of the 4th resistance and second capacitor
End collectively forms the second voltage detection signal output end of voltage detection unit, the second end of the first resistor, described second
The second end of the second end of resistance, the second end of second capacitor and second capacitor is connected to power ground altogether.
The communication power supply is three phase mains in one of the embodiments, and the voltage detection module includes A phase
Current detection module, B phase current sensing module and C phase current sensing module；The A phase current sensing module, B phase electricity
It flows detection module and the C phase current sensing module includes current detecting unit；
The current detecting unit includes current transformer, third capacitor, the 4th capacitor, the 5th resistance, the 6th resistance,
Seven resistance and the 8th resistance；
The first input end of the current transformer is connect with the first end of the 5th resistance, and the of the 5th resistance
Second input terminal of two ends and the current transformer collectively forms the communication power supply input terminal of the voltage detection unit,
First output end of the current transformer is connect with the first end of the first end of the 6th resistance and the 7th resistance, institute
The second output terminal for stating current transformer is connect with the first end of the second end of the 6th resistance and the 8th resistance, described
The second end of 7th resistance and the first end of the third capacitor collectively form the first current detecting of the current detecting unit
Signal output end, the second end of the 8th resistance and the first end of the 4th capacitor collectively form the current detecting unit
The second current detection signal output end, the second end of the second end of the third capacitor and the 4th capacitor is connected to power supply altogether
Ground.
The communication power supply is three phase mains in one of the embodiments, and the drive module includes three drives
Moving cell, the driving unit include the first triode, the second triode, the first transient voltage suppressor, the second transition
Voltage suppression diode, the 5th capacitor, the 9th resistance, the tenth resistance and eleventh resistor；
The base stage of first triode and the first end of the tenth resistance collectively form the first of the driving unit
The first end of control signal input, the collector of first triode and first transient voltage suppressor is common
The first driving signal output end of the driving unit is constituted,
The base stage of second triode and the first end of the eleventh resistor collectively form the of the driving unit
The first end of two control signal inputs, the collector of second triode and second transient voltage suppressor is total
Same the second driving signal output end for constituting the driving unit,
The second of the second end of first transient voltage suppressor, second transient voltage suppressor
The first end at end, the first end of the 9th resistance and the 5th capacitor collectively forms the third driving of the driving unit
The second end of signal output end, the 9th resistance is connect with the first power supply, the second end of the 5th capacitor, the described 1st
The emitter of pole pipe, the emitter of second triode, the second end of the tenth resistance and the eleventh resistor
Second end is connected to power ground altogether.
In one of the embodiments, the communication power supply be three phase mains, the switch module include with it is described
The one-to-one A phase switch module of three driving units, B phase switch module and C phase switch module；The A phase switch module,
The B phase switch module and the C phase switch module include switch unit；
The switch unit includes magnetic latching relay；
The first control signal input terminal of the magnetic latching relay, the second control signal of the magnetic latching relay are defeated
The ground terminal for entering end and the magnetic latching relay collectively forms the control signal input of the switch unit, and the magnetic is protected
The second output-controlled end at the first output-controlled end and the magnetic latching relay of holding relay collectively forms the switching molding
The output end of block.
The metering module includes electric energy computation chip, the 6th capacitor, the 7th capacitor, in one of the embodiments,
Eight capacitors, the 9th capacitor and twelfth resistor；
The power end of the electric energy computation chip, the first end of the 6th capacitor, the first end of the 7th capacitor with
And the first end of the twelfth resistor is connected to second source, the second end of the twelfth resistor and the electrical energy measurement core altogether
The reset terminal of piece connects, the positive current input terminal of the first of the electric energy computation chip, the electric energy computation chip it is first negative
Electrode current input terminal, the second positive current input terminal of the electric energy computation chip, the electric energy computation chip the second cathode
The third cathode of current input terminal, the third anode current input terminal of the electric energy computation chip and the electric energy computation chip
Current input terminal collectively forms the current detection signal input terminal of the metering module, the first anode of the electric energy computation chip
Voltage input end, the first cathode voltage input terminal of the electric energy computation chip, the second anode of the electric energy computation chip are electric
Press the third cathode voltage of input terminal, the second cathode voltage input terminal of the electric energy computation chip, the electric energy computation chip
The third cathode voltage input terminal of input terminal and the electric energy computation chip collectively forms the voltage detecting of the metering module
Signal input part, the serial data output terminal of the serial data input of the electric energy computation chip and the electric energy computation chip
Collectively form the metering signal output end of the metering module, the external capacitor end of the electric energy computation chip and the 8th electricity
The first end of appearance is connected with the first end of the 9th capacitor, the ground terminal of the electric energy computation chip, the 6th capacitor
Second end, the second end of the 7th capacitor, the second end of the 8th capacitor and the second end of the 9th capacitor connect altogether
In power ground.
The control module includes microprocessor in one of the embodiments,；
The power end of the microprocessor is connect with second source, the first data input/output terminal of the microprocessor and
Second data input/output terminal of the microprocessor collectively forms the metering signal input terminal of the control module, micro- place
Manage the of the third data input/output terminal of device, the 4th data input/output terminal of the microprocessor and the microprocessor
Five data input/output terminals collectively form the signal of communication input/output terminal of the control module, the 6th number of the microprocessor
According to the 8th data input and output of input/output terminal, the 7th data input/output terminal, the microprocessor of the microprocessor
End, the tenth data input/output terminal of the 9th data input/output terminal of the microprocessor, the microprocessor and described
11st data input/output terminal of microprocessor collectively forms the control signal output of the control module, the micro process
The ground terminal of device is connect with power ground.
Also a kind of explosion-proof lamp of the embodiment of the present invention, the explosion-proof lamp include such as above-mentioned explosion-proof circuit control device.
The embodiment of the present invention is by including current detection module, voltage detection module, electric energy metering module, radio communication mold
Block, control module, drive module and switch module；Current detection module detects the input current of communication power supply to generate
Current detection signal；Voltage detection module detects the input voltage of communication power supply to generate voltage detection signal；Electric energy meter
It measures module and metering signal is generated according to current detection signal and voltage detection signal；Wireless communication module forwards wireless control directives
And status information；Control module generates control signal according to wireless control directives and metering signal, and is generated according to metering signal
Status information；Drive module generates driving signal according to control signal；Switch module is connected to or turns off lamps and lanterns according to driving signal
Place circuit；Due to being provided with wireless communication module, remotely monitored to realize the long-range control of progress with working condition.
Detailed description of the invention
Technological invention in order to illustrate the embodiments of the present invention more clearly will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of function structure chart of explosion-proof circuit control device provided in an embodiment of the present invention；
Fig. 2 is another function structure chart of explosion-proof circuit control device provided in an embodiment of the present invention；
Fig. 3 is the exemplary circuit structure chart of explosion-proof circuit control device current detecting unit provided in an embodiment of the present invention；
Fig. 4 is the exemplary circuit structure chart of explosion-proof circuit control device voltage detection unit provided in an embodiment of the present invention；
Fig. 5 is the exemplary circuit knot of explosion-proof circuit control device driving unit and switch unit provided in an embodiment of the present invention
Composition；
Fig. 6 is the example electricity of explosion-proof circuit control device electric energy metering module provided in an embodiment of the present invention and control module
Line structure figure.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 shows the modular structure of explosion-proof circuit control device provided in an embodiment of the present invention, for ease of description, only
Part related to the embodiment of the present invention is shown, details are as follows:
Above-mentioned explosion-proof circuit control device include current detection module 01, voltage detection module 02, electric energy metering module 03,
Wireless communication module 04, control module 05, drive module 06 and switch module 07.
Current detection module 01 is used to detect the input current of communication power supply to generate current detection signal；Voltage inspection
It surveys module 02 and is used to detect the input voltage of communication power supply to generate voltage detection signal；Electric energy metering module 03 and electric current
Detection module 01 and voltage detection module 02 connect, for generating metering letter according to current detection signal and voltage detection signal
Number；Wireless communication module 04 is for forwarding wireless control directives and status information；Control module 05 and electric energy metering module 03 and
Wireless communication module 04 connects, for generating control signal according to wireless control directives and metering signal, and according to metering signal
Generate status information；Drive module 06 is connect with control module 05, for generating driving signal according to control signal；Switch module
07 connect with drive module 06, for circuit where being connected to according to driving signal or turn off lamps and lanterns.
As shown in Fig. 2, explosion-proof circuit control device further includes AC-DC conversion module 08 and DC conversion modules 09.
AC-DC conversion module 08 is used to generate the first power supply according to communication power supply to supply drive module 06
Electricity；DC conversion modules 09 are connect with AC-DC conversion module 08, for generating second source to electric energy according to the first power supply
Metering module 03, control module 05 and wireless communication module 04 are powered.
Wherein, communication power supply is three phase mains, and three phase mains includes A phase power supply, B phase power supply and C phase power supply, is handed over straight
Flowing conversion module 08 includes that A intersection DC conversion modules 08, B intersection DC conversion modules 08 and C intersect DC conversion modules
08。
A intersects DC conversion modules 08 and carries out power supply conversion to A phase power supply to generate the first power supply.B phase AC-DC conversion
Module 08 carries out power supply conversion to B phase power supply to generate the first power supply.C intersects DC conversion modules 08 and carries out electricity to C phase power supply
It converts to generate the first power supply in source.
A intersection DC conversion modules 08, B intersection DC conversion modules 08 and C intersection DC conversion modules 08 include
AC-DC flyback power supply module.
Communication power supply is three phase mains, and voltage detection module 02 includes A phase-voltage measurement module 02, the inspection of B phase voltage
Survey module 02 and C phase-voltage measurement module 02.
A phase-voltage measurement module 02 detects the voltage of A phase power supply.B phase-voltage measurement module 02 is to B phase power supply
Voltage is detected.C phase-voltage measurement module 02 detects the voltage of C phase power supply.
A phase-voltage measurement module 02, B phase-voltage measurement module 02 and C phase-voltage measurement module 02 include that voltage is examined
Survey unit；Fig. 3 shows the exemplary circuit structure of explosion-proof circuit control device voltage detection unit provided in an embodiment of the present invention,
For ease of description, only parts related to embodiments of the present invention are shown, and details are as follows:
Voltage detection unit includes voltage transformer T1, first capacitor C1, the second capacitor C2, first resistor R1, the second electricity
Hinder R2,3rd resistor R3 and the 4th resistance R4.
The first input end of voltage transformer T1 and the second input terminal of voltage transformer T1 collectively form voltage detecting list
The communication power supply input terminal of member, the first output end of voltage transformer T1 and the first end and 3rd resistor of first resistor R1
The first end of R3 connects, and the first of the second output terminal of voltage transformer T1 and the first end of second resistance R2 and the 4th resistance R4
End connection, the second end of 3rd resistor R3 and the first end of first capacitor C1 collectively form the first voltage inspection of voltage detection unit
The first end of survey signal output end, the second end of the 4th resistance R4 and the second capacitor C2 collectively form the second of voltage detection unit
Voltage detection signal output end, the second end of first resistor R1, the second end of second resistance R2, the second end of the second capacitor C1 with
And second the second end of capacitor C2 be connected to power ground altogether.
Communication power supply is three phase mains, and voltage detection module 02 includes A phase current sensing module 01, the inspection of B phase current
Survey module 01 and C phase current sensing module 01.
A phase current sensing module 01 detects the electric current of A phase power supply.B phase current sensing module 01 is to B phase power supply
Electric current is detected.C phase current sensing module 01 respectively detects the electric current of C phase power supply.
A phase current sensing module 01, B phase current sensing module 01 and C phase current sensing module 01 include that electric current is examined
Survey unit；Fig. 4 shows the exemplary circuit structure of explosion-proof circuit control device voltage detection unit provided in an embodiment of the present invention,
For ease of description, only parts related to embodiments of the present invention are shown, and details are as follows:
Current detecting unit includes current transformer T2, third capacitor C3, the 4th capacitor C4, the 5th resistance R5, the 6th electricity
Hinder R6, the 7th resistance R7 and the 8th resistance R8.
The first input end of current transformer T2 is connect with the first end of the 5th resistance R5, the second end of the 5th resistance R5 and
The second input terminal of current transformer T2 collectively forms the communication power supply input terminal of voltage detection unit, current transformer T2
The first output end connect with the first end of the first end of the 6th resistance R6 and the 7th resistance R7, the second of current transformer T2 is defeated
Outlet is connect with the first end of the second end of the 6th resistance R6 and the 8th resistance R8, the second end and third capacitor of the 7th resistance R7
The first end of C3 collectively forms the first current detection signal output end of current detecting unit, the second end of the 8th resistance R8 and
The first end of four capacitor C4 collectively forms the second current detection signal output end of current detecting unit, and the second of third capacitor C3
The second end of end and the 4th capacitor C4 are connected to power ground altogether.
Communication power supply is three phase mains, and drive module 06 includes three driving units, and three driving units are respectively A
Phase driving unit, B phase driving unit and C phase driving unit.Control signal include A phase control signal, B phase control signal and
C phase control signal.
Wherein, A phase driving unit generates A phase driving signal according to A phase control signal.B phase driving unit is according to B phase control
Signal generates B phase driving signal.C phase driving unit generates C phase driving signal according to C phase control signal.
Switch module 07 include with the one-to-one A phase switch module 07 of three driving units, B phase switch module 07 and
C phase switch module 07.
Wherein, A phase electric power loop where A phase switch module 07 is connected to according to A phase driving signal or turns off lamps and lanterns.B phase is opened
Close B phase electric power loop where module 07 is connected to according to B phase driving signal or turns off lamps and lanterns.C phase switch module 07 drives according to C phase
C phase electric power loop where signal communication or shutdown lamps and lanterns.
A phase switch module 07, B phase switch module 07 and C phase switch module 07 include switch unit respectively.Fig. 5 shows
The exemplary circuit structure of explosion-proof circuit control device driving unit and switch unit provided in an embodiment of the present invention is gone out, in order to just
In explanation, only parts related to embodiments of the present invention are shown, and details are as follows:
Driving unit includes the first triode Q1, the second triode Q2, the first transient voltage suppressor TVS1, second
Transient voltage suppressor TVS2, the 5th capacitor C5, the 9th resistance R9, the tenth resistance R10 and eleventh resistor R11.
The base stage of first triode Q1 and the first end of the tenth resistance R10 collectively form the first control signal of driving unit
It is single that the first end of input terminal, the collector of the first triode Q1 and the first transient voltage suppressor TVS1 collectively form driving
First driving signal output end of member, the base stage of the second triode Q2 and the first end of eleventh resistor R11 collectively form driving
The of the second control signal input terminal of unit, the collector of the second triode Q2 and the second transient voltage suppressor TVS2
One end collectively forms the second driving signal output end of driving unit, the second end of the first transient voltage suppressor TVS1,
The first end of the second end of second transient voltage suppressor TVS2, the first end of the 9th resistance R9 and the 5th capacitor C5 is total
With the third driving signal output end for constituting driving unit, the second end of the 9th resistance R9 is connect with the first power supply, the 5th capacitor
The second end of C5, the emitter of the first triode Q1, the emitter of the second triode Q2, the tenth resistance R10 second end and
The second end of eleventh resistor R11 is connected to power ground altogether.
Switch unit includes magnetic latching relay RJ1.
The first control signal input terminal A of magnetic latching relay RJ1, the second control signal of magnetic latching relay RJ1 are defeated
Enter to hold the ground terminal GND of B and magnetic latching relay RJ1 to collectively form the control signal input of switch unit, magnetic keep after
The second output-controlled end R2 of the output-controlled end R1 and magnetic latching relay RJ1 of the first of electric appliance RJ1 collectively forms switch module
07 output end.
Fig. 6 shows the example of explosion-proof circuit control device control module 05 and metering module provided in an embodiment of the present invention
Circuit structure, for ease of description, only parts related to embodiments of the present invention are shown, and details are as follows:
Metering module includes electric energy computation chip U1, the 6th capacitor C6, the 7th capacitor C7, the 8th capacitor C8, the 9th capacitor
C9 and twelfth resistor R12.
The power end VCC of electric energy computation chip U1, the first end of the 6th capacitor C6, the first end of the 7th capacitor C7 and
The first end of 12 resistance R12 is connected to second source VBB altogether, and the second end of twelfth resistor R12 is with electric energy computation chip U1's
Reset terminal RESET connection, the positive current input terminal V1P of the first of electric energy computation chip U1, electric energy computation chip U1 it is first negative
Electrode current input terminal V1N, the second positive current input terminal V3P of electric energy computation chip U1, electric energy computation chip U1 it is second negative
The third of third the anode current input terminal V5P and electric energy computation chip U1 of electrode current input terminal V3N, electric energy computation chip U1
Cathodal current input terminal V5N collectively forms the current detection signal input terminal of metering module, and the first of electric energy computation chip U1 is just
Pole tension input terminal V2P, the first cathode voltage input terminal V2N of electric energy computation chip U1, electric energy computation chip U1 second just
Pole tension input terminal V4P, the second cathode voltage input terminal V4N of electric energy computation chip U1, electric energy computation chip U1 third just
The third cathode voltage input terminal V6N of pole tension input terminal V6P and electric energy computation chip U1 collectively forms the electricity of metering module
Pressure detection signal input part, the serial data of the serial data input DIN and electric energy computation chip U1 of electric energy computation chip U1
Output end DOUT collectively forms the metering signal output end of metering module, the external capacitor end REFCAP of electric energy computation chip U1 with
The first end of 8th capacitor C8 is connected with the first end of the 9th capacitor C9, ground terminal GND, the 6th capacitor of electric energy computation chip U1
The second end of C6, the second end of the 7th capacitor C7, the second end of the 8th capacitor C8 and the second end of the 9th capacitor C9 are connected to altogether
Power ground.
Control module 05 includes microprocessor U2.
The power end VDD of microprocessor U2 is connect with second source VBB, the first data input/output terminal of microprocessor U2
The second data input/output terminal PA18 of PA19 and microprocessor U2 collectively forms the metering signal input terminal of control module 05, micro-
The 4th data input/output terminal PB10 and micro process of the third data input/output terminal PA11 of processor U2, microprocessor U2
The 5th data input/output terminal PB11 of device U2 collectively forms the signal of communication input/output terminal of control module 05, microprocessor U2
The 6th data input/output terminal PA05, the 7th data input/output terminal PA06 of microprocessor U2, microprocessor U2 the 8th
Data input/output terminal PA07, the 9th data input/output terminal PA22 of microprocessor U2, the tenth data of microprocessor U2 are defeated
The 11st data input/output terminal PA27 for entering output end PA23 and microprocessor U2 collectively forms the control of control module 05
The ground terminal GND of signal output end, microprocessor U2 is connect with power ground.
Fig. 3 is described further to shown in fig. 6 below in conjunction with working principle:
Voltage transformer T1 in A phase-voltage measurement module 02 carries out voltage detecting to A phase power supply to generate original A phase electricity
Pressure detection signal, original A phase-voltage measurement signal is through first resistor R1 to the 4th resistance R4, first capacitor C1 to the second capacitor C2
It filters and generates A phase-voltage measurement signal；Similarly B phase-voltage measurement module 02 and C phase-voltage measurement module 02 generate B phase respectively
Voltage detection signal and C phase-voltage measurement signal.A phase-voltage measurement signal, B phase-voltage measurement signal and C phase-voltage measurement
Signal collectively forms voltage detection signal.
Current transformer T2 in A phase current sensing module 01 carries out current detecting to A phase power supply to generate original A phase electricity
Stream detection signal, original A phase current sensing signal is through the 6th resistance R6 to the 8th resistance R8, third capacitor C3 to the 4th capacitor C4
It filters and generates A phase current sensing signal；Similarly B phase current sensing module 01 and C phase current sensing module 01 generate B phase respectively
Current detection signal and C phase current sensing signal.A phase current sensing signal, B phase current sensing signal and C phase current sensing
Signal collectively forms current detection signal.
Voltage detection signal is input to the first positive current input terminal V1P, the electric energy computation chip of electric energy computation chip U1
The second positive current input terminal V3P, the electric energy computation chip of the first cathodal current input terminal V1N of U1, electric energy computation chip U1
The third anode current input terminal V5P and electrical energy measurement core of the second cathodal current input terminal V3N of U1, electric energy computation chip U1
The third cathodal current input terminal V5N of piece U1；
Current detection signal is input to the first cathode voltage input terminal V2P, the electric energy computation chip of electric energy computation chip U1
The second cathode voltage input terminal V4P, the electric energy computation chip of the first cathode voltage input terminal V2N of U1, electric energy computation chip U1
The third cathode voltage input terminal V6P and electrical energy measurement core of the second cathode voltage input terminal V4N of U1, electric energy computation chip U1
The third cathode voltage input terminal V6N of piece U1；Electric energy computation chip U1 is generated according to voltage detection signal and current detection signal
The serial data output terminal of metering signal and serial data input DIN and electric energy computation chip U1 from electric energy computation chip U1
DOUT exports the second data input/output terminal to the first data input/output terminal PA19 of microprocessor U2 and microprocessor U2
PA18。
Wireless communication module 04 forwards wireless control directives, the third data input/output terminal PA11 of microprocessor U2, micro-
The 5th data input/output terminal PB11 of the 4th data input/output terminal PB10 and microprocessor U2 of processor U2 receive nothing
Line traffic control instruction, and control signal is generated according to wireless control directives and metering signal and is inputted from the 6th data of microprocessor U2
The 11st data input/output terminal PA27 of output end PA05 to microprocessor U2 is exported to drive module 06.Meanwhile micro process
Device U2 generates status information according to metering signal and is sent to wireless communication module 04.
The first triode Q1 and the second triode Q2 in A phase drive module 06 is to the A phase control signal in control signal
Amplify magnetic latching relay RJ1 to generate A phase driving signal, in A phase switch unit according to the connection of A phase driving signal or
A phase electric power loop where turning off lamps and lanterns.And so on, it can be deduced that the work of B phase drive module 06 and C phase drive module 06 is former
B phase electric power loop where reason and B phase switch module 07 are connected to according to B phase driving signal or turn off lamps and lanterns, C phase switch module
07 is connected to or turns off lamps and lanterns place C phase electric power loop according to C phase driving signal.
The embodiment of the present invention also provides a kind of explosion-proof lamp, and the explosion-proof lamp includes such as above-mentioned explosion-proof circuit control device.
The embodiment of the present invention is by including current detection module, voltage detection module, electric energy metering module, radio communication mold
Block, control module, drive module and switch module；Current detection module detects the input current of communication power supply to generate
Current detection signal；Voltage detection module detects the input voltage of communication power supply to generate voltage detection signal；Electric energy meter
It measures module and metering signal is generated according to current detection signal and voltage detection signal；Wireless communication module forwards wireless control directives
And status information；Control module generates control signal according to wireless control directives and metering signal, and is generated according to metering signal
Status information；Drive module generates driving signal according to control signal；Switch module is connected to or turns off lamps and lanterns according to driving signal
Place circuit；Due to being provided with wireless communication module, remotely monitored to realize the long-range control of progress with working condition.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. the firewire of a kind of explosion-proof circuit control device, lamps and lanterns and communication power supply and the zero curve of the communication power supply connect
It connects, which is characterized in that the explosion-proof circuit control device includes:
For detecting the input current of the communication power supply to generate the current detection module of current detection signal；
For detecting the input voltage of the communication power supply to generate the voltage detection module of voltage detection signal；
It is connect with the current detection module and voltage detection module, for being examined according to the current detection signal and the voltage
Survey the electric energy metering module that signal generates the metering signal；
For forwarding the wireless communication module of wireless control directives and status information；
Connect with the electric energy metering module and the wireless communication module, by according to the wireless control directives and it is described based on
It measures signal and generates the control signal, and generate the control module of the status information according to the metering signal；
It is connect with the control module, for generating the drive module of driving signal according to the control signal；
It is connect with the drive module, the switching molding for circuit where being connected to or turning off the lamps and lanterns according to the driving signal
Block.
2. explosion-proof circuit control device as described in claim 1, which is characterized in that the explosion-proof circuit control device also wraps
It includes:
For generating AC-DC conversion of first power supply to be powered to the drive module according to the communication power supply
Module；
It is connect with the AC-DC conversion module, for generating second source to the electrical energy measurement according to first power supply
The DC conversion modules that module, the control module and the wireless communication module are powered.
3. explosion-proof circuit control device as described in claim 1, which is characterized in that the communication power supply is three-phase electricity
Source, the voltage detection module include A phase-voltage measurement module, B phase-voltage measurement module and C phase-voltage measurement module；Institute
Stating A phase-voltage measurement module, the B phase-voltage measurement module and the C phase-voltage measurement module includes voltage detecting list
Member；
The voltage detection unit includes voltage transformer, first capacitor, the second capacitor, first resistor, second resistance, third electricity
Resistance and the 4th resistance；
Second input terminal of the first input end of the voltage transformer and the voltage transformer collectively forms the voltage inspection
Survey the communication power supply input terminal of unit, the first output end of the voltage transformer and the first end of the first resistor and
The first end of the 3rd resistor connects, the first end and institute of the second output terminal of the voltage transformer and the second resistance
The first end for stating the 4th resistance connects, and the first end of the second end of the 3rd resistor and the first capacitor collectively forms voltage
The first voltage of detection unit detects signal output end, and the second end of the 4th resistance and the first end of second capacitor are total
Signal output end, the second end of the first resistor, the second resistance are detected with the second voltage for constituting voltage detection unit
Second end, the second end of the second end of second capacitor and second capacitor be connected to power ground altogether.
4. explosion-proof circuit control device as described in claim 1, which is characterized in that the communication power supply is three-phase electricity
Source, the voltage detection module include A phase current sensing module, B phase current sensing module and C phase current sensing module；Institute
Stating A phase current sensing module, the B phase current sensing module and the C phase current sensing module includes current detecting list
Member；
The current detecting unit includes current transformer, third capacitor, the 4th capacitor, the 5th resistance, the 6th resistance, the 7th electricity
Resistance and the 8th resistance；
The first input end of the current transformer is connect with the first end of the 5th resistance, the second end of the 5th resistance
The communication power supply input terminal of the voltage detection unit is collectively formed with the second input terminal of the current transformer, it is described
First output end of current transformer is connect with the first end of the first end of the 6th resistance and the 7th resistance, the electricity
The second output terminal of current transformer is connect with the first end of the second end of the 6th resistance and the 8th resistance, and the described 7th
The second end of resistance and the first end of the third capacitor collectively form the first current detection signal of the current detecting unit
The first end of output end, the second end of the 8th resistance and the 4th capacitor collectively forms the of the current detecting unit
The second end of two current detection signal output ends, the second end of the third capacitor and the 4th capacitor is connected to power ground altogether.
5. explosion-proof circuit control device as described in claim 1, which is characterized in that the communication power supply is three-phase electricity
Source, the drive module include three driving units, and the driving unit includes the first triode, the second triode, the first wink
Time variant voltage inhibits diode, the second transient voltage suppressor, the 5th capacitor, the 9th resistance, the tenth resistance and the 11st
Resistance；
The base stage of first triode and the first end of the tenth resistance collectively form the first control of the driving unit
The first end of signal input part, the collector of first triode and first transient voltage suppressor collectively forms
First driving signal output end of the driving unit, the base stage of second triode and the first end of the eleventh resistor
Collectively form the second control signal input terminal of the driving unit, the collector of second triode and second transition
The first end of voltage suppression diode collectively forms the second driving signal output end of the driving unit, first transient electrical
Constrain second end, the second end of second transient voltage suppressor, the first end of the 9th resistance of diode processed
And the first end of the 5th capacitor collectively forms the third driving signal output end of the driving unit, the 9th resistance
Second end connect with the first power supply, the second end of the 5th capacitor, the emitter of first triode, the described 2nd 3
The second end of the emitter of pole pipe, the second end of the tenth resistance and the eleventh resistor is connected to power ground altogether.
6. explosion-proof circuit control device as claimed in claim 5, which is characterized in that the communication power supply is three-phase electricity
Source, the switch module include and the one-to-one A phase switch module of three driving units, B phase switch module and C phase
Switch module；The A phase switch module, the B phase switch module and the C phase switch module include switch unit；
The switch unit includes magnetic latching relay；
The second control signal input terminal of the first control signal input terminal of the magnetic latching relay, the magnetic latching relay
And the ground terminal of the magnetic latching relay collectively forms the control signal input of the switch unit, the magnetic keep after
The output-controlled end of the first of electric appliance and the second output-controlled end of the magnetic latching relay collectively form the switch module
Output end.
7. explosion-proof circuit control device as described in claim 1, which is characterized in that the metering module includes electrical energy measurement core
Piece, the 6th capacitor, the 7th capacitor, the 8th capacitor, the 9th capacitor and twelfth resistor；
The power end of the electric energy computation chip, the first end of the 6th capacitor, the first end of the 7th capacitor and institute
The first end for stating twelfth resistor is connected to second source, the second end of the twelfth resistor and the electric energy computation chip altogether
Reset terminal connection, the first negative electricity of the positive current input terminal of the first of the electric energy computation chip, the electric energy computation chip
Flow the second cathodal current of input terminal, the second positive current input terminal of the electric energy computation chip, the electric energy computation chip
The third cathodal current of input terminal, the third anode current input terminal of the electric energy computation chip and the electric energy computation chip
Input terminal collectively forms the current detection signal input terminal of the metering module, the first cathode voltage of the electric energy computation chip
Input terminal, the first cathode voltage input terminal of the electric energy computation chip, the second cathode voltage of the electric energy computation chip are defeated
Enter the third cathode voltage input at end, the second cathode voltage input terminal of the electric energy computation chip, the electric energy computation chip
The third cathode voltage input terminal of end and the electric energy computation chip collectively forms the voltage detection signal of the metering module
The serial data output terminal of input terminal, the serial data input of the electric energy computation chip and the electric energy computation chip is common
Constitute the metering signal output end of the metering module, the external capacitor end of the electric energy computation chip and the 8th capacitor
First end is connected with the first end of the 9th capacitor, and the second of the ground terminal of the electric energy computation chip, the 6th capacitor
End, the second end of the 7th capacitor, the second end of the 8th capacitor and the second end of the 9th capacitor are connected to electricity altogether
Source.
8. explosion-proof circuit control device as described in claim 1, which is characterized in that the control module includes microprocessor；
The power end of the microprocessor is connect with second source, the first data input/output terminal of the microprocessor and described
Second data input/output terminal of microprocessor collectively forms the metering signal input terminal of the control module, the microprocessor
Third data input/output terminal, the microprocessor the 4th data input/output terminal and the microprocessor the 5th number
The signal of communication input/output terminal of the control module is collectively formed according to input/output terminal, the 6th data of the microprocessor are defeated
Enter the 7th data input/output terminal, the 8th data input/output terminal of the microprocessor, institute of output end, the microprocessor
State the 9th data input/output terminal of microprocessor, the tenth data input/output terminal of the microprocessor and the micro process
11st data input/output terminal of device collectively forms the control signal output of the control module, and the microprocessor connects
Ground terminal is connect with power ground.
9. a kind of explosion-proof lamp, which is characterized in that the explosion-proof lamp includes explosion-proof time as described in claim 1 to 8 any one
Road control device.
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| CN201910497391.5A CN110267417B (en) | 2019-06-10 | 2019-06-10 | Explosion-proof loop control device and explosion-proof lamp |
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| CN201910497391.5A CN110267417B (en) | 2019-06-10 | 2019-06-10 | Explosion-proof loop control device and explosion-proof lamp |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6496060B2 (en) * | 2000-06-15 | 2002-12-17 | Nikon Corporation | Hybridized, high performance PWM amplifier |
| US20070279824A1 (en) * | 2006-05-31 | 2007-12-06 | Alpha & Omega Semiconductor, Ltd | Circuit configurations to reduce snapback of a transient voltage suppressor |
| CN102801408A (en) * | 2012-08-30 | 2012-11-28 | 潍坊学院 | High-power IGBT drive circuit |
| CN203326565U (en) * | 2013-04-12 | 2013-12-04 | 苏州欧泰克电子科技有限公司 | Direct current motor control circuit with heat protection function |
| CN103855765A (en) * | 2014-01-26 | 2014-06-11 | 江苏博强新能源科技有限公司 | Battery management system protecting device preventing over-voltage impact |
| CN204408678U (en) * | 2015-01-08 | 2015-06-17 | 达诺尔电气(集团)有限公司 | A kind of light fixture information acquisition control device |
| CN105148445A (en) * | 2015-09-18 | 2015-12-16 | 徐州中矿消防安全技术装备有限公司 | Intelligent fire-fighting internet of things monitoring device |
| CN107748501A (en) * | 2017-11-22 | 2018-03-02 | 国网湖南节能服务有限公司 | A kind of wisdom home energy source central controller and its control method |
| CN109861505A (en) * | 2019-04-01 | 2019-06-07 | 天地科技股份有限公司上海分公司 | IGBT drive circuit topological structure suitable for high speed frequency converter |
-
2019
- 2019-06-10 CN CN201910497391.5A patent/CN110267417B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6496060B2 (en) * | 2000-06-15 | 2002-12-17 | Nikon Corporation | Hybridized, high performance PWM amplifier |
| US20070279824A1 (en) * | 2006-05-31 | 2007-12-06 | Alpha & Omega Semiconductor, Ltd | Circuit configurations to reduce snapback of a transient voltage suppressor |
| CN102801408A (en) * | 2012-08-30 | 2012-11-28 | 潍坊学院 | High-power IGBT drive circuit |
| CN203326565U (en) * | 2013-04-12 | 2013-12-04 | 苏州欧泰克电子科技有限公司 | Direct current motor control circuit with heat protection function |
| CN103855765A (en) * | 2014-01-26 | 2014-06-11 | 江苏博强新能源科技有限公司 | Battery management system protecting device preventing over-voltage impact |
| CN204408678U (en) * | 2015-01-08 | 2015-06-17 | 达诺尔电气(集团)有限公司 | A kind of light fixture information acquisition control device |
| CN105148445A (en) * | 2015-09-18 | 2015-12-16 | 徐州中矿消防安全技术装备有限公司 | Intelligent fire-fighting internet of things monitoring device |
| CN107748501A (en) * | 2017-11-22 | 2018-03-02 | 国网湖南节能服务有限公司 | A kind of wisdom home energy source central controller and its control method |
| CN109861505A (en) * | 2019-04-01 | 2019-06-07 | 天地科技股份有限公司上海分公司 | IGBT drive circuit topological structure suitable for high speed frequency converter |
Non-Patent Citations (1)
| Title |
|---|
| 胡亮灯: "《高电压宽范围输入低电压输出的DC-DC辅助电源设计》", 《电工技术学报》 * |
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