CN104237674B - A kind of portable electric arc protection caliberating device - Google Patents
A kind of portable electric arc protection caliberating device Download PDFInfo
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- CN104237674B CN104237674B CN201410405857.1A CN201410405857A CN104237674B CN 104237674 B CN104237674 B CN 104237674B CN 201410405857 A CN201410405857 A CN 201410405857A CN 104237674 B CN104237674 B CN 104237674B
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Abstract
The present invention relates to a kind of portable electric arc protection caliberating device, including Measurement and Control System, photoelectric conversion module input is connected including arc protection optical sensor output end, photoelectric conversion module output end connects CPU module input, CPU module output end connects display interface module, the input of communication port handover module, communication port handover module output end connects RS232 communication modules, the input of Phototube Coupling and R485 communication modules, simulation interface module output end, keyboard operational module output end connects CPU module input respectively, Power convert power supply module is other module for power supply, the demarcation of the sensitivity to ultraviolet light or the detection completion protection device for giving visible ray is realized by the use of the identical or approximate light source of arclight spectrum as Calibrating source.Light is contrasted by using demarcation, the single calibrating function of optics illumination photometer and UV power meter is solved there is provided effective technological means and differentiates instrument.
Description
Technical field
The invention belongs to light detection field, more particularly to a kind of portable electric arc protection caliberating device.
Background technology
Electric arc protection caliberating device is to be specifically used to the sensitivity to electric arc optical sensor and its protection device to enter rower
Fixed, it can be carried out demarcation meeting in the given optical sensitivity threshold range of national standard.Marking apparatus is using measurement model
Enclose big, the high light power meter of precision can demarcate all wave bands from ultraviolet to infrared as the gauged instrument of evaluation luminous intensity, solve
Determine the single calibrating function of optics illumination photometer and UV power meter, be a multi-purpose arc light caliberating device.
In, low-voltage bus bar is when occurring short trouble, produced arclight can cause great injury to equipment and personnel.
But do not configure special quick bus protection in current middle voltage bus bar system at home typically, but rely on upper level transformation
The back-up protection excision busbar short-circuit failure of device, this results in the extension of fault clearing time, increases the damage journey of equipment
Degree, is likely to result in accident when destroying serious and further expands, threaten the stable operation of system, and the problem has caused professional in the industry
The great attention of personage.
At present, the links such as electrical power distribution confession take much count of in operation to electric power facility and the electric arc protection of circuit.Cause
Be electric power facility and circuit in operation because the huge arclight of energy can occur for alternate short circuit so as to electric network composition,
Power equipment and personnel cause great infringement.In order to prevent the generation of these phenomenons, existing many producers are setting about both at home and abroad
Research and development on-line checking arclight and the product for triggering protection electric power facility.
The enterprise of arc light protective device produces in batches and come into operation however, each research and development and manufacturer in succession
The detection of use is according to suddenly different.Has plenty of the detection method of the main component ultraviolet light based on arclight, what is had is
Detection method based on high intensity visible ray, accordingly, it detects the sensitivity of arclight and ageing also different.It is right
This, user does not have effective measuring means to be distinguished, so as to can not hold whether purchased arc light protective device reaches
Oneself specific technical requirements is arrived.
The content of the invention
The present invention provides a kind of portable electric arc protection caliberating device, it is intended to solve optics illumination photometer and Values In Ultraviolet Irradiance
The problem of single calibrating function of meter.
The present invention is achieved in that a kind of electric arc protection caliberating device includes Measurement and Control System, the arclight
Protect caliberating device include Measurement and Control System, the Measurement and Control System include CPU module, photoelectric conversion module,
Power convert power supply module, RS232 communication modules, keyboard operational module, simulation interface module, display interface module, arc light are protected
Protect optical sensor, Phototube Coupling and R485 communication modules and communication port handover module, the arc protection optical sensor output
The end connection photoelectric conversion module input, the photoelectric conversion module output end connects the CPU module input
End, it is defeated that the CPU module output end connects the display interface module input, communication port handover module respectively
Enter end, the communication port handover module output end connects the RS232 communication modules input, Phototube Coupling and R485 respectively
Communication module input, the simulation interface module output end, keyboard operational module output end connect the center processing respectively
Device module input, the Power convert power supply module be electrically connected the CPU module, photoelectric conversion module,
RS232 communication modules, keyboard operational module, arc protection optical sensor, simulation interface module, display interface module, photoelectricity every
From with R485 communication modules and communication port handover module, be used as nominal light by the use of the identical or approximate light source of arclight spectrum
Source come realize to ultraviolet light or give visible ray detection complete protection device sensitivity demarcation.
The present invention further technical scheme be：The Measurement and Control System also includes system operation indicating module and IIC
Communication port spare module, the system operation indicating module is electrically connected with the Power convert power supply module, the IIC communications
Channel standby module connects the CPU module.
The present invention further technical scheme be：The central processing module includes main control chip U1, the main control chip
One end is through electric capacity C21 ground connection, the OSC_ of the main control chip U1 after U1 OSC_IN/PD0 pin connection resistance R2, crystal oscillator X3 are in parallel
OUT/PD1 pin connect the other end after the resistance R2, crystal oscillator X3 parallel connection and are grounded through electric capacity C22, the VBAT of the main control chip U1
Pin connects diode D3 negative electrodes and diode D2 negative electrodes, the diode D2 anodes connection battery pack BT1 mono- respectively through resistance R3
End, the battery pack other end ground connection, the PB2/BOOT1 pin of the main control chip U1 are grounded through resistance R4, the main control chip
U1 BOOT0 pin distinguish connecting interface J2 output ends through resistance R6 and resistance R5 one end is connected, the NRST of the main control chip U1
Pin connects key switch KRR one end, resistance R7 one end and electric capacity C30 one end, the electric capacity C30 other ends and key switch respectively
The KRR other ends are grounded, and the PC14-OSC_IN pin of the main control chip U1 connect crystal oscillator X4 one end and electric capacity C24 one end, institute respectively
The PC15-OSC_OUT pin for stating main control chip U1 connect the crystal oscillator X4 other ends and electric capacity C23 one end, the electric capacity C23 respectively
The other end and the electric capacity C24 other end be grounded, VDD_1 pin, VDD_2 pin, VDD_3 pin, the VDD_4 of the main control chip U1
One end, the electricity after connection electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29 are in parallel after pin and VDDA pin are in parallel
Hold the other end after C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29 parallel connections to be grounded.
The present invention further technical scheme be：The photoelectric conversion module includes chip U132, the chip U132's
SDA pin connection resistance R166 one end, SCL pin connection resistance R165 one end of the chip U132, the VDD pin of the chip U132
It is grounded through electric capacity C136, Vout pin connection resistance R139 one end of the chip U132, the resistance R139 other ends connect respectively
Connect electric capacity C135 one end, resistance R138 one end, resistance R137 one end and resistance R136 one end, the resistance R136 other ends difference
Electric capacity C133 and chip U131 InB+ pin are connected, the InB- pin of the chip U131 are through the resistance R135 connections chip U131
OutB pin, the V+ pin of the chip U131 connect electric capacity C134 and the resistance R137 other end, the chip respectively
U131 OutA pin connect resistance R131 one end and electric capacity C131 one end respectively, and the InA- pin of the chip U131 connect institute respectively
The electric capacity C131 other ends and the resistance R131 other ends are stated, the resistance other end connects luminous tube JD34 negative electrodes, the chip
U131 InA+ pin connect electric capacity C132 one end, resistance R134 one end and resistance R133 one end respectively；The photoelectric conversion module
SDA pin connection resistance R168 one end also including chip U142, the chip U142, the SCL pin connection electricity of the chip U132
Hinder R167 one end, the VDD foot meridian capacitors C146 ground connection of the chip U132, the Vout pin connection resistance R149 of the chip U132
One end, the resistance R149 other ends connect electric capacity C145 one end, resistance R148 one end, resistance R147 one end and resistance respectively
R146 one end, the resistance R146 other ends connect electric capacity C143 and chip U141 InB+ pin respectively, the chip U141's
OutB pin of the InB- pin through the resistance R145 connections chip U141, the V+ pin of the chip U141 connect respectively electric capacity C144 and
The other end of the resistance R147, the OutA pin of the chip U141 connect resistance R141 one end and electric capacity C141 one end respectively,
The InA- pin of the chip U141 connect the electric capacity C141 other ends and the resistance R141 other ends respectively, and the resistance is another
End connection luminous tube PDX2 negative electrodes, the InA+ pin of the chip U141 connect respectively electric capacity C142 one end, resistance R144 one end and
Resistance R143 one end；The plus earth of the luminous tube PDX2 and luminous tube JD34.
The present invention further technical scheme be：The display interface module includes electric wire connecting junction JP2, the electric wire connecting junction JP2
C/D pin connection resistance R75 one end, WR pin connection resistance R76 one end of the electric wire connecting junction JP2, the RD pin of the electric wire connecting junction JP2
Resistance R77 one end is connected, the electric wire connecting junction JP2'sPin connection resistance R78 one end, the electric wire connecting junction JP2'sPin is connected
Resistance R79 one end, the resistance R79 other ends are grounded through electric capacity C58, and the VDD pin of the electric wire connecting junction JP2 connect electric capacity respectively
C57 and inductance L5, the electric wire connecting junction JP2 D0, D1, D2 and D3 pin are sequentially connected the 1st, 2,3, the 4 of resistance group RP3 respectively
Pin, D4, D5, D6 and D7 pin of the electric wire connecting junction JP2 be sequentially connected respectively resistance group RP4 the 1st, 2,3,4 pin, the wiring
Device JP2 LED- pin connecting triodes Q1 colelctor electrode, base stage connection resistance 89 one end of the triode QI, the triode
Q1 grounded emitter, the LED+ pin of the electric wire connecting junction JP2 connect resistance RS1 one end and resistance RS2 one end respectively.
The present invention further technical scheme be：The keyboard operational module includes multiple manipulation units, multiple behaviour
Control cellular construction is identical, and the manipulation unit includes the 1st of binding post S1, the binding post S1 the, 2 pin ground connection, described to connect
Line terminals S1 the 3rd, connection resistance R31 one end after the connection of 4 pin.
The present invention further technical scheme be：Phototube Coupling and the R485 communication module include phototube coupling unit and
R485 communication units, the R485 communication units connect the phototube coupling unit communication；The R485 communication units include core
Piece U6, the chip U6 VCC pin connect resistance R15 one end and electric capacity C46 one end, the resistance R15 other ends difference respectively
Electric capacity C47, voltage-regulator diode D9 negative electrodes and resistance R17 one end are connected, the resistance R17 other ends connection binding post J485's
1st pin, the A pin of the chip U6 connect described electric capacity C47 one end, and the B pin of the chip U6 connect the another of the electric capacity C47
End, GND pin connection resistance R16 one end of the chip U6, the resistance R16 other ends connect the electric capacity C47 other ends, institute respectively
Voltage-regulator diode D9 anode and resistance R18 one end are stated, the other end of the resistance R18 connects the binding post J485's
2nd pin；The phototube coupling unit includes optocoupler OP1 and optocoupler OP2, the optocoupler OP1 the 1st pin connection resistance R11 one end,
The 4th pin of the optocoupler OP1 connects resistance R12 one end and resistance R13 one end, the resistance R13 other ends connection three respectively
Pole pipe Q3 base stage, the colelctor electrode connection resistance R14 of triode Q3 one end；The 1st pin connection resistance of the optocoupler OP2
R9 one end, the 4th pin connection resistance R10 one end of the optocoupler OP2.
The present invention further technical scheme be：The simulation interface module includes first interface unit and second interface list
Member, the first interface unit includes binding post J6, the binding post J6 the 7th pin connection resistance R21 one end, described to connect
Line terminals J6 the 1st pin and the 2nd pin connection electric capacity C48 one end, the binding post J6 the 4th, 6,8,10,12,14,16 pin connect
Ground；The second interface unit includes electric wire connecting junction JP1, the electric wire connecting junction JP1 the 3rd pin connection resistance R19 one end.
The present invention further technical scheme be：The RS232 communication modules include chip U5, the VCC of the chip U5
Foot meridian capacitor C43 is grounded, the C2- foot meridian capacitors C44 connections chip U5 of chip U5 C2+, the chip U5's
T1out pin connection binding post CN2-GRT the 1st pin, meets binding post CN2-GRT described in the R1in pin connection of the chip U5
The 2nd pin, the T2out pin connection binding post JS2GRT of the chip U5 the 1st pin, the R2in pin connection of the chip U5
The 2nd pin for meeting binding post JS2GRT, the chip U5V+ foot meridian capacitors C41 ground connection, the C1+ pin of the chip U5 are through electricity
Hold C42 connections chip U5 C1- pin, the V- foot meridian capacitors C45 ground connection of the chip U5, the T2in pin of the chip U5 connect
Binding post JST2GRTV the 2nd pin is connect, the R2out pin of the chip U5 connect the 3rd pin of the binding post JST2GRTV.
The present invention further technical scheme be：The electric arc protection caliberating device includes carrying case, the measurement control
System is in the carrying case, and the carrying case is divided into casing and case lid, and the case lid is connected with the side axle of casing one, institute
Casing side is stated provided with mounting flange head.
The beneficial effects of the invention are as follows：The present apparatus contrasts light by using demarcation, solves optics illumination photometer and ultraviolet photograph
The single calibrating function of meter is spent, power consumer selects superior performance, there is provided effective for safe and reliable arc light protection system
Technological means and discriminating instrument.The light source that the present apparatus is used is selected or made using analysis of experimental data, and true
Arclight spectrum and its energy distribution be consistent, be subject to circuit and machinery cooperation i.e. can be achieved to visible ray and ultraviolet light two
The device of the mechanism of kind is demarcated, and solves the single calibrating function of optics illumination photometer and UV power meter.Almost do not have at present
Research and development or production unit carry out experimental study to these electric arc light characteristics, and the marking apparatus is exactly to be developed by sufficient experimental basis
, it is a great breakthrough in electric arc protection, is power consumer selection superior performance, safe and reliable arclight
Protection system, the production of arc light protecting system manufacturer meets the product of national standard, and there is provided effective technological means and mirror
Other instrument.
Brief description of the drawings
Fig. 1 is the Measurement and Control System structure of portable electric arc protection caliberating device provided in an embodiment of the present invention
Block diagram；
Fig. 2 is CPU module structure chart provided in an embodiment of the present invention；
Fig. 3 is photoelectric conversion module structure chart provided in an embodiment of the present invention；
Fig. 4 is RS232 communication modules structure chart provided in an embodiment of the present invention；
Fig. 5 is Power convert power supply module structure chart provided in an embodiment of the present invention；
Fig. 6 is simulation interface module structure chart provided in an embodiment of the present invention；
Fig. 7 is keyboard operational module structure chart provided in an embodiment of the present invention；
Fig. 8 is Phototube Coupling provided in an embodiment of the present invention and R485 communication module structure charts；
Fig. 9 is display interface module structure chart provided in an embodiment of the present invention；
Figure 10 is communication port handover module structure chart provided in an embodiment of the present invention；
Figure 11 is system operation indicating module structure chart provided in an embodiment of the present invention；
Figure 12 is IIC communication ports spare module structure chart provided in an embodiment of the present invention.
Embodiment
Reference：1- CPU module 2- display interface module 3- keyboard operational module 4- communication ports are cut
Change the mold block 5- Phototube Couplings and R485 communication module 6-RS232 communication module 7- photoelectric conversion module 8- simulation interface modules
9- Power convert power supply module 10- system operation indicating module 11-IIC communication port spare module 12- arc protections light is passed
Sensor,
Fig. 1 shows that the electric arc protection caliberating device that the present invention is provided includes Measurement and Control System, and the arclight is protected
Protect caliberating device include Measurement and Control System, the Measurement and Control System include CPU module 1, photoelectric conversion module 7,
Power convert power supply module 9, RS232 communication modules 6, keyboard operational module 3, simulation interface module 8, display interface module 2, arc
Light protection optical sensor 12, Phototube Coupling and R485 communication modules 5 and communication port handover module 4, the arc protection light are passed
The output end of sensor 12 connects the input of photoelectric conversion module 7, and the output end of photoelectric conversion module 7 connects the centre
The input of device module 1 is managed, the output end of CPU module 1 connects the input of display interface module 2, communication respectively
The input of channel switching module 4, the output end of communication port handover module 4 connects the RS232 communication modules 6 and inputted respectively
End, Phototube Coupling and the input of R485 communication modules 5, the output end of simulation interface module 8, the output end of keyboard operational module 3
The input of CPU module 1 is connected respectively, and the centre is electrically connected in the Power convert power supply module 9
Manage device module 1, photoelectric conversion module 7, RS232 communication modules 6, keyboard operational module 3, simulation interface module 8, arc protection light
Sensor 12, display interface module 2, Phototube Coupling and R485 communication modules 5 and communication port handover module 4, utilize arclight
The detection completion protection device of visible ray is realized to ultraviolet light or given to the identical or approximate light source of spectrum as Calibrating source
Sensitivity demarcation.
The Measurement and Control System also includes system operation indicating module 10 and IIC communication ports spare module 11, described
System operation indicating module 10 is electrically connected with the Power convert power supply module 9, described 11 pieces of connections of IIC communication ports stand-by set of dies
The CPU module 1.
The central processing module 1 includes main control chip U1, the main control chip U1 OSC_IN/PD0 pin connection resistance
One end is grounded through electric capacity C21 after R2, crystal oscillator X3 are in parallel, the OSC_OUT/PD1 pin connection resistance R2 of the main control chip U1,
The other end is grounded through electric capacity C22 after crystal oscillator X3 is in parallel, and the VBAT pin of the main control chip U1 connect diode respectively through resistance R3
D3 negative electrodes and diode D2 negative electrodes, described diode D2 anodes connection battery pack BT1 one end, the battery pack other end ground connection,
The PB2/BOOT1 pin of the main control chip U1 are grounded through resistance R4, and the BOOT0 pin of the main control chip U1 are distinguished through resistance R6
Connecting interface J2 output ends and the connection of resistance R5 one end, the NRST pin of the main control chip U1 connect key switch KRR mono- respectively
End, resistance R7 one end and electric capacity C30 one end, the electric capacity C30 other ends and key switch the KRR other end ground connection, the master control
Chip U1 PC14-OSC_IN pin connect crystal oscillator X4 one end and electric capacity C24 one end, the PC15- of the main control chip U1 respectively
OSC_OUT pin connect the crystal oscillator X4 other ends and electric capacity C23 one end respectively, the other end of the electric capacity C23 and electric capacity C24's
The other end is grounded, and is connected after VDD_1 pin, VDD_2 pin, VDD_3 pin, VDD_4 pin and the VDDA pin of the main control chip U1 are in parallel
Connect one end, the electric capacity C25, electric capacity C26, electric capacity after electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29 parallel connections
The other end is grounded after C27, electric capacity C28, electric capacity C29 are in parallel.
The photoelectric conversion module 7 includes chip U132, the chip U132 SDA pin connection resistance R166 one end, institute
State chip U132 SCL pin connection resistance R165 one end, the VDD foot meridian capacitors C136 ground connection of the chip U132, the chip
U132 Vout pin connection resistance R139 one end, the resistance R139 other ends connect electric capacity C135 one end, resistance R138 respectively
One end, resistance R137 one end and resistance R136 one end, the resistance R136 other ends connect electric capacity C133 and chip U131 respectively
InB+ pin, OutB pin of the InB- pin through the resistance R135 connections chip U131 of the chip U131, the chip U131
V+ pin connect electric capacity C134 and the resistance R137 other end respectively, the OutA pin of the chip U131 connect resistance respectively
R131 one end and electric capacity C131 one end, the InA- pin of the chip U131 connect the electric capacity C131 other ends and resistance respectively
The R131 other ends, the resistance other end connects luminous tube JD34 negative electrodes, and the InA+ pin of the chip U131 connect electric capacity respectively
C132 one end, resistance R134 one end and resistance R133 one end；The photoelectric conversion module 7 also includes chip U142, the chip
U142 SDA pin connection resistance R168 one end, SCL pin connection resistance R167 one end of the chip U132, the chip U132
VDD foot meridian capacitors C146 ground connection, Vout pin connection resistance R149 one end of the chip U132, the resistance R149 other ends
Electric capacity C145 one end, resistance R148 one end, resistance R147 one end and resistance R146 one end are connected respectively, and the resistance R146 is another
End connects electric capacity C143 and chip U141 InB+ pin respectively, and the InB- pin of the chip U141 are through the resistance R145 connections core
Piece U141 OutB pin, the V+ pin of the chip U141 connect electric capacity C144 and the resistance R147 other end respectively, described
Chip U141 OutA pin connect resistance R141 one end and electric capacity C141 one end respectively, and the InA- pin of the chip U141 connect respectively
The electric capacity C141 other ends and the resistance R141 other ends are connect, the resistance other end connects luminous tube PDX2 negative electrodes, the core
Piece U141 InA+ pin connect electric capacity C142 one end, resistance R144 one end and resistance R143 one end respectively；The luminous tube PDX2
And luminous tube JD34 plus earth.
The display interface module includes electric wire connecting junction JP2, the electric wire connecting junction JP2 C/D pin connection resistance R75 one end, institute
State electric wire connecting junction JP2 WR pin connection resistance R76 one end, RD pin connection resistance R77 one end of the electric wire connecting junction JP2, the wiring
Device JP2'sPin connection resistance R78 one end, the electric wire connecting junction JP2'sPin connection resistance R79 one end, the resistance R79
The other end is grounded through electric capacity C58, and the VDD pin of the electric wire connecting junction JP2 connect electric capacity C57 and inductance L5, the electric wire connecting junction JP2 respectively
D0, D1, D2 and D3 pin be sequentially connected respectively resistance group RP3 the 1st, 2,3,4 pin, the D4 of the electric wire connecting junction JP2, D5,
D6 and D7 pin be sequentially connected respectively resistance group RP4 the 1st, 2,3,4 pin, the LED- pin connecting triodes Q1 of the electric wire connecting junction JP2
Colelctor electrode, base stage connection resistance 89 one end of the triode QI, the grounded emitter of the triode Q1, the wiring
Device JP2 LED+ pin connect resistance RS1 one end and resistance RS2 one end respectively.
The keyboard operational module 3 includes multiple manipulation units, and multiple manipulation cellular constructions are identical, and the manipulation is single
Member including binding post S1, the binding post S1 the 1st, 2 pin ground connection, the binding post S1 the 3rd, 4 pin connection after connect
Connecting resistance R31 one end.
Phototube Coupling and the R485 communication module 5 includes phototube coupling unit and R485 communication units, and the R485 leads to
Believe that unit connects the phototube coupling unit communication；The R485 communication units include chip U6, the chip U6 VCC pin point
Not Lian Jie resistance R15 one end and electric capacity C46 one end, the resistance R15 other ends connect electric capacity C47, voltage-regulator diode D9 respectively
Negative electrode and resistance R17 one end, the 1st pin of the resistance R17 other ends connection binding post J485, the A pin of the chip U6 connect
Described electric capacity C47 one end is connect, the B pin of the chip U6 connect the other end of the electric capacity C47, and the GND pin of the chip U6 connect
Connecting resistance R16 one end, the resistance R16 other ends connect respectively the electric capacity C47 other ends, the anode of the voltage-regulator diode D9 and
Resistance R18 one end, the other end of the resistance R18 connects the 2nd pin of the binding post J485；The phototube coupling unit
The 1st pin connection resistance R11 one end including optocoupler OP1 and optocoupler OP2, the optocoupler OP1, the 4th pin difference of the optocoupler OP1
Connect resistance R12 one end and resistance R13 one end, the base stage of the resistance R13 other end connecting triodes Q3, the triode
Q3 colelctor electrode connection resistance R14 one end；The 1st pin connection resistance R9 of optocoupler OP2 one end, the optocoupler OP2's
4th pin connection resistance R10 one end.
The simulation interface module 8 includes first interface unit and second interface unit, and the first interface unit includes
Binding post J6, the binding post J6 the 7th pin connection resistance R21 one end, the 1st pin and the 2nd pin of the binding post J6
Connect electric capacity C48 one end, the binding post J6 the 4th, 6,8,10,12,14,16 pin ground connection；The second interface unit bag
Include electric wire connecting junction JP1, the electric wire connecting junction JP1 the 3rd pin connection resistance R19 one end.
The VCC foot meridian capacitors C43 that the RS232 communication modules 6 include chip U5, the chip U5 is grounded, the chip
U5 C2- foot meridian capacitors C44 connections chip U5 C2+, the chip U5 T1out pin connection binding post CN2-GRT
The 1st pin, connect binding post CN2-GRT the 2nd pin, the T2out of the chip U5 described in the R1in pin connection of the chip U5
Pin connection binding post JS2GRT the 1st pin, connects the 2nd of binding post JS2GRT described in the R2in pin connection of the chip U5
Pin, the chip U5V+ foot meridian capacitors C41 ground connection, the C1+ foot meridian capacitors C42 connections chip U5 of chip U5 C1-
Pin, the V- foot meridian capacitors C45 ground connection of the chip U5, the 2nd of the T2in pin connection binding post JST2GRTV of the chip U5 the
Pin, the R2out pin of the chip U5 connect the 3rd pin of the binding post JST2GRTV, connection terminal JST2GRTV the 1st pin
3V power supplys are connected, the 4th pin meets GND.
The electric arc protection caliberating device includes carrying case, and the Measurement and Control System is described in the carrying case
Carrying case is divided into casing and case lid, and the case lid is connected with the side axle of casing one, and the casing side is provided with mounting flange head.
The Power convert power supply module 9 includes chip U3 and chip U4, and the OUT pin of the chip U3 connect electric capacity respectively
C33 one end, electric capacity C34 positive pole, the IN pin of the chip U3 connect electric capacity C32 one end, electric capacity C31 positive pole and wiring respectively
Terminal J4 the 1st pin, the pin of binding post J4 the 2nd meet GND, and GND pin, electric capacity C31 negative poles, the electric capacity C32 of the chip U3 is another
The negative pole at end, the electric capacity C33 other ends and electric capacity C34 is grounded；The OUT pin of the chip U4 connect respectively electric capacity C38 one end,
Electric capacity C39 positive pole, the IN pin of the chip U4 connect electric capacity C37 one end, electric capacity C36 positive pole and binding post J5 respectively
1st pin, the pin of binding post J5 the 2nd meet GND, GND pin, electric capacity C36 negative poles, the electric capacity C37 other ends, the electric capacity of the chip U4
The C38 other ends and electric capacity C39 negative pole are grounded.
The system operation indicating module 10 includes LED1 and LED2, LED1 negative electrode connection resistance R8 one end, and resistance R8 is another
One end is grounded；LED2 negative electrodes connection resistance R20 one end.
The IIC communication ports spare module 11 includes binding post J1, binding post J1 the 1st pin connection chip U1's
PA0 pin, binding post J1 the 2nd pin connection chip U1 PA1 pin.
The communication port handover module includes binding post J3, binding post J3 the 2nd pin connection chip U5 T1in
Pin, binding post J3 the 4th pin connection chip U1 PA10 pin, binding post J3 the 6th pin connection optocoupler OP2 the 4th pin connects
Line terminals J3 the 5th pin connection optocoupler OP1 the 2nd pin, binding post J3 the 3rd pin connection chip U1 PA9 pin, binding post
J3 the 1st pin connection chip U5 R1out pin.
Using the light source identical or approximate with arclight spectrum as Calibrating source, it is subject to the interoperation of circuit and machinery
With the identification of software, to realize to being detected based on ultraviolet light or rower is entered in the sensitivity of protection device based on visible detection
It is fixed.
The marking apparatus can to based on spectrum be in 300~700nm between two kinds of light of ultraviolet light and visible ray protection
Device is demarcated, and the Intensity threshold scope of demarcation is：
Ultraviolet light：0.5~23mW/cm2
Visible ray：1~20mW/cm2 (it is about 5~100k lux to be converted into illumination)
It is sensitive that the scope has covered arc light protecting device optics as defined in current State Grid Corporation of China and Southern Power Grid Company
Spend threshold range：
Ultraviolet light：1~10mW/cm2
Visible ray：5~20k lux
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of portable electric arc protection caliberating device, it is characterised in that：The electric arc protection caliberating device includes measurement
Control system, the Measurement and Control System include CPU module, photoelectric conversion module, Power convert power supply module,
RS232 communication modules, keyboard operational module, simulation interface module, display interface module, arc protection optical sensor, photoelectricity every
From with R485 communication modules and communication port handover module, the arc protection optical sensor output end connects the opto-electronic conversion
Module input, the photoelectric conversion module output end connects the CPU module input, the central processing unit
Module output end connects the display interface module input, communication port handover module input, the communication port respectively
Handover module output end connects the RS232 communication modules input, Phototube Coupling and R485 communication module inputs, institute respectively
State simulation interface module output end, keyboard operational module output end and connect the CPU module input respectively, it is described
The CPU module, photoelectric conversion module, RS232 communication modules, key is electrically connected in Power convert power supply module
Disk operational module, simulation interface module, arc protection optical sensor, display interface module, Phototube Coupling and R485 communication modules
And communication port handover module, realized by the use of the identical or approximate light source of arclight spectrum as Calibrating source to ultraviolet light or
Give the demarcation of the sensitivity of the detection completion protection device of visible ray.
2. electric arc protection caliberating device according to claim 1, it is characterised in that the Measurement and Control System also includes
System operation indicating module and IIC communication port spare modules, the system operation indicating module are electrically connected with the power supply and turned
Power supply module is changed, the IIC communication ports spare module connects the CPU module.
3. electric arc protection caliberating device according to claim 2, it is characterised in that the central processing module includes master
Control chip U1, the main control chip U1 OSC_IN/PD0 pin connect one end after resistance R2, crystal oscillator X3 parallel connection and connect through electric capacity C21
Ground, the OSC_OUT/PD1 pin of the main control chip U1 connect the other end after the resistance R2, crystal oscillator X3 parallel connection and connect through electric capacity C22
Ground, the VBAT pin of the main control chip U1 connect diode D3 negative electrodes and diode D2 negative electrodes, two pole respectively through resistance R3
Pipe D2 anodes connection battery pack BT1 one end, the battery pack other end ground connection, the PB2/BOOT1 pin warp of the main control chip U1
Resistance R4 is grounded, and the BOOT0 pin of the main control chip U1 distinguish connecting interface J2 output ends through resistance R6 and resistance R5 one end connects
Connect, the NRST pin of the main control chip U1 connect key switch KRR one end, resistance R7 one end and electric capacity C30 one end respectively, described
The electric capacity C30 other ends and key switch KRR other ends ground connection, the PC14-OSC_IN pin of the main control chip U1 connect crystalline substance respectively
Shake X4 one end and electric capacity C24 one end, and the PC15-OSC_OUT pin of the main control chip U1 connect the crystal oscillator X4 other ends respectively
And electric capacity C23 one end, the other end of the electric capacity C23 and the electric capacity C24 other end be grounded, the VDD_ of the main control chip U1
Connection electric capacity C25 after 1 pin, VDD_2 pin, VDD_3 pin, VDD_4 pin and VDDA pin are in parallel, electric capacity C26, electric capacity C27, electric capacity C28,
One end after electric capacity C29 is in parallel, another termination after the electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29 are in parallel
Ground, the chip U1 uses STM32F103RBT6 model chips.
4. electric arc protection caliberating device according to claim 3, it is characterised in that the photoelectric conversion module includes core
Piece U132, the chip U132 SDA pin connection resistance R166 one end, the SCL pin connection resistance R165 mono- of the chip U132
End, the VDD foot meridian capacitors C136 ground connection of the chip U132, Vout pin connection resistance R139 one end of the chip U132, institute
State the resistance R139 other ends and connect electric capacity C135 one end, resistance R138 one end, resistance R137 one end and resistance R136 one end respectively,
The resistance R136 other ends connect electric capacity C133 and chip U131 InB+ pin respectively, and the InB- pin of the chip U131 are through electricity
R135 connections chip U131 OutB pin are hindered, the V+ pin of the chip U131 connect electric capacity C134 and the resistance respectively
The R137 other end, the OutA pin of the chip U131 connect resistance R131 one end and electric capacity C131 one end, the chip respectively
U131 InA- pin connect the electric capacity C131 other ends and the resistance R131 other ends respectively, and the resistance other end connection is luminous
Pipe JD34 negative electrodes, the InA+ pin of the chip U131 connect electric capacity C132 one end, resistance R134 one end and resistance R133 mono- respectively
End；The SDA pin connection resistance R168 one end of the photoelectric conversion module also including chip U142, the chip U142, the core
Piece U132 SCL pin connection resistance R167 one end, the VDD foot meridian capacitors C146 ground connection of the chip U132, the chip U132
Vout pin connection resistance R149 one end, the resistance R149 other ends connect respectively electric capacity C145 one end, resistance R148 one end,
Resistance R147 one end and resistance R146 one end, the resistance R146 other ends connect electric capacity C143 and chip U141 InB+ respectively
Pin, OutB pin of the InB- pin through the resistance R145 connections chip U141 of the chip U141, the V+ pin of the chip U141
The electric capacity C144 and resistance R147 other end is connected respectively, and the OutA pin of the chip U141 connect resistance R141 mono- respectively
End and electric capacity C141 one end, the InA- pin of the chip U141 connect the electric capacity C141 other ends respectively and resistance R141 is another
End, the resistance other end connects luminous tube PDX2 negative electrodes, the InA+ pin of the chip U141 connect respectively electric capacity C142 one end,
Resistance R144 one end and resistance R143 one end；The plus earth of the luminous tube PDX2 and luminous tube JD34, the chip U131
MCP6022 model chips are used, the chip U132 uses MCP4726 model chips, and the chip U141 is used
Be MCP6022 model chips, the chip U142 uses MCP4726 model chips.
5. electric arc protection caliberating device according to claim 4, it is characterised in that the display interface module includes connecing
Line device JP2, the electric wire connecting junction JP2 C/D pin connection resistance R75 one end, the WR pin connection resistance R76 mono- of the electric wire connecting junction JP2
End, RD pin connection resistance R77 one end of the electric wire connecting junction JP2, pin connection resistance R78 one end of the electric wire connecting junction JP2, institute
Electric wire connecting junction JP2 pin connection resistance R79 one end is stated, the resistance R79 other ends are grounded through electric capacity C58, the electric wire connecting junction
JP2 VDD pin connect electric capacity C57 and inductance L5 respectively, and D0, D1, D2 and D3 pin of the electric wire connecting junction JP2 is sequentially connected respectively
Resistance group RP3 the 1st, 2,3,4 pin, D4, D5, D6 and D7 pin of the electric wire connecting junction JP2 is sequentially connected resistance group RP4's respectively
1st, 2,3,4 pin, the LED- pin connecting triodes Q1 of electric wire connecting junction JP2 colelctor electrode, the triode QI base stage connection
The one end of resistance 89, the grounded emitter of the triode Q1, the LED+ pin of the electric wire connecting junction JP2 connect resistance RS1 one end respectively
And resistance RS2 one end, the electric wire connecting junction JP2 uses CON18 models.
6. electric arc protection caliberating device according to claim 5, it is characterised in that the keyboard operational module includes many
Individual manipulation unit, multiple manipulation cellular constructions are identical, and the manipulation unit includes binding post S1, the binding post S1
The 1st, 2 pin ground connection, the binding post S1 the 3rd, connection resistance R31 one end after the connection of 4 pin, the binding post S1 uses
Be HEADER 2X2 models.
7. electric arc protection caliberating device according to claim 5, it is characterised in that Phototube Coupling and the R485 communication
Module includes phototube coupling unit and R485 communication units, and the R485 communication units connect the phototube coupling unit communication；
The VCC pin that the R485 communication units include chip U6, the chip U6 connect resistance R15 one end and electric capacity C46 one end respectively,
The resistance R15 other ends connect electric capacity C47, voltage-regulator diode D9 negative electrodes and resistance R17 one end respectively, and the resistance R17 is another
One end connection binding post J485 the 1st pin, the A pin of the chip U6 connect described electric capacity C47 one end, the B of the chip U6
Pin connects the other end of the electric capacity C47, GND pin connection resistance R16 one end of the chip U6, the resistance R16 other ends
The electric capacity C47 other ends, the anode of the voltage-regulator diode D9 and resistance R18 one end are connected respectively, and the resistance R18's is another
The end connection binding post J485 the 2nd pin；The phototube coupling unit includes optocoupler OP1 and optocoupler OP2, the optocoupler
OP1 the 1st pin connection resistance R11 one end, the 4th pin of the optocoupler OP1 connects the one of resistance R12 one end and resistance R13 respectively
End, the base stage of the resistance R13 other end connecting triodes Q3, the colelctor electrode connection resistance R14 of triode Q3 one end；
The 1st pin connection resistance R9 of optocoupler OP2 one end, the 4th pin connection resistance R10 one end of the optocoupler OP2, the chip
U6 uses MAX1487 model chips, the model TLP521-1 that the optocoupler OP1 is used, the type that the optocoupler OP2 is used
Number it is TLP521-1, the binding post J485 uses AB models.
8. electric arc protection caliberating device according to claim 7, it is characterised in that the simulation interface module includes the
One interface unit and second interface unit, the first interface unit include binding post J6, the 7th pin of the binding post J6
Resistance R21 one end, the 1st pin of the binding post J6 and the 2nd pin connection electric capacity C48 one end are connected, the binding post J6's
4th, 6,8,10,12,14,16 pin ground connection；The second interface unit includes electric wire connecting junction JP1, the 3rd pin of the electric wire connecting junction JP1
Resistance R19 one end is connected, binding post J6 uses JTAG models, and the electric wire connecting junction JP uses HEADER 5X2 types
Number.
9. electric arc protection caliberating device according to claim 8, it is characterised in that the RS232 communication modules include
Chip U5, the chip U5 VCC foot meridian capacitors C43 ground connection, the C2- foot meridian capacitors C44 connections chip of the chip U5
U5 C2+, the chip U5 T1out pin connection binding post CN2-GRT the 1st pin, the R1in pin connection of the chip U5
The 2nd pin for meeting binding post CN2-GRT, the T2out pin connection binding post JS2GRT of the chip U5 the 1st pin, institute
The 2nd pin that binding post JS2GRT is met described in chip U5 R2in pin connection is stated, the chip U5V+ foot meridian capacitors C41 is grounded,
The C1+ foot meridian capacitors C42 connections chip U5 of chip U5 C1- pin, the V- foot meridian capacitors C45 of the chip U5 connects
Ground, the T2in pin connection binding post JST2GRTV of the chip U5 the 2nd pin, the R2out pin connection of the chip U5 is described
Binding post JST2GRTV the 3rd pin, the chip U5 uses ST3232ECTR model chips, binding post CN2-GRT
CON3 models are used, binding post JS2 GRT use CON3 models, and binding post JST2 GRTV are used
CON4 models.
10. the electric arc protection caliberating device according to claim any one of 1-9, it is characterised in that the electric arc protection
Caliberating device includes carrying case, and the Measurement and Control System is in the carrying case, and the carrying case is divided into casing and case lid,
The case lid is connected with the side axle of casing one, and the casing side is provided with mounting flange head.
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| CN201410405857.1A CN104237674B (en) | 2014-08-18 | 2014-08-18 | A kind of portable electric arc protection caliberating device |
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| CN107063449B (en) * | 2017-03-31 | 2019-03-22 | 南京五石金传感技术有限公司 | Hand-held optical marking apparatus |
| CN110572025A (en) * | 2019-08-29 | 2019-12-13 | 电子科技大学 | multi-path adjustable power supply |
| CN110543207B (en) * | 2019-08-29 | 2020-10-13 | 电子科技大学 | Four-way adjustable power module for electric control scanning antenna |
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