CN109406868A - Circuit board, system and program-controlled power signal device applied to simulated failure detection - Google Patents
Circuit board, system and program-controlled power signal device applied to simulated failure detection Download PDFInfo
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- CN109406868A CN109406868A CN201811573384.0A CN201811573384A CN109406868A CN 109406868 A CN109406868 A CN 109406868A CN 201811573384 A CN201811573384 A CN 201811573384A CN 109406868 A CN109406868 A CN 109406868A
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- failure detection
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- simulated failure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Circuit board, system and program-controlled power signal device provided by the present application applied to simulated failure detection, wherein circuit board includes central processing module, crystal oscillator, reseting module and GPS module, GPS module is by the external GPS antenna of SMA socket, and GPS module is for will feed back to central processing module after the signal identification received；Present invention also provides a kind of simulated failure detection system, system includes control assembly, processing component, and processing component includes MCU handling member and communication serial port, and MCU handling member includes simulated failure detection circuit board.GPS clock synchronization can be carried out in simulated failure detection, and the load capacity of signal pin on central processing module can be increased by multiple actuators, component is integrated, it is easily installed；And test cell therein can test different functions, meet requirement of the fault simulation detection device to voltage, electric current.
Description
Technical field
This application involves electronic technology field more particularly to it is a kind of applied to simulated failure detection circuit board, system and
Program-controlled power signal device.
Background technique
Currently, the digital electrical energy measurement structure based on digitizer gradually starts to replace traditional way of energy measuring,
But people are deep not enough to the transmission of hardware composition, functional module, data and the research of data processing method of digitizer
Enter.Certain experimental projects therein do not fully consider the own characteristic and practical operation situation of digitizer, to number
It is Targets to change equipment, can test not comprehensive enough, digitizer is caused still to encounter more metering relevant issues in operation.
And program controled power source can verify various three-phases required for providing for smart grid correlated digital equipment performance
Voltage, current power signal or other test desired signals.Requirement because of failure simulation detection equipment to voltage, electric current is compared
Height, thus current program controled power source can not achieve standardization, intelligentized problem.
Summary of the invention
This application provides the circuit board, system and the program-controlled power signal devices that are applied to simulated failure detection, to solve
Not the technical issues of existing fault simulation detection device is not able to satisfy the requirement of voltage, electric current.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
Circuit board provided by the present application applied to simulated failure detection, the circuit board include:
Central processing module, the central processing module are connected by pin with component is connect；
Crystal oscillator, the crystal oscillator are connected with two pins of the central processing module respectively by two pins；
Reseting module, the reseting module include first resistor and first capacitor, and the first resistor and first capacitor are simultaneously
Connection, and the reseting module is connected by pin with the central processing module；
GPS module, the GPS module are used for the letter that will be received by the external GPS antenna of SMA socket, the GPS module
Number identification after feed back to the central processing module.
Preferably, the circuit board further includes arranging wire module, and the arranging wire module is equipped with 8 pins；
The arranging wire module distinguishes phase by two pins of input pin and output pin and the central processing module
Connection；
The circuit board further includes drive module；
The drive module is connected with the pin of the central processing module；
The strip pins that the drive module is used to increase the central processing module carry.
Preferably, the circuit board further includes power module；
The power module includes the first low pressure difference linear voltage regulator and the second low pressure difference linear voltage regulator；
First low pressure difference linear voltage regulator is used to convert the voltage of 12V to the voltage of 5V；
Second low pressure difference linear voltage regulator is used to convert the voltage of 5V to the voltage of 3.3V；
The circuit board further includes communication module, and the communication module includes 232 communication interfaces and 485 communication interfaces；
Wherein, one end of the communication module is connected with the central processing module, the other end and detected instrument
It is connected.
A kind of system applied to simulated failure detection provided by the present application, which is characterized in that the system comprises,
Control assembly, the control assembly include embedded unit, test cell, processing unit and communication unit；
The control assembly further includes network interface and USB interface；
Processing component, the processing component include MCU handling member and communication serial port, the communication serial port and the communication unit
Member connection, the control assembly are connected by the communication unit with the processing component, and the control assembly passes through described
Embedded unit regulates and controls the processing component；
The MCU handling member includes the above-mentioned circuit board for being applied to simulated failure detection.
Preferably, the processing component further includes sequence of events recording SOE, output sequence executes, triggering controls, switch shape
Morphotype is quasi-, waveform output controls, in which:
The MCU handling member is used to receive the feedback of the SOE, and issues commands to the output sequence and execute and trigger
Control, the output sequence execution feed back to the waveform output control；
Signal of the triggering control for will receive passes to the output sequence and executes.
Preferably, the processing component further includes GPS, digital input signals, digital output signal, analog input and mould
Analog quantity output, in which:
The GPS is used to the information received feeding back to the MCU handling member；
The digital input signals are for reaching digital output signal after sending information to the switch state simulation；Institute
Digital input signals are stated for feeding back to the MCU handling member after sending information to the SOE；The digital input signals are used
In information is fed directly to the MCU handling member；
The order that the digital output signal is used to receive the switch state simulation and output sequence executes；
The analog input is fed described for sending a signal to the waveform output control, the waveform output control
Analog output.
A kind of program-controlled power signal device applied to simulated failure detection provided by the present application, which is characterized in that described
Device includes:
Cabinet, the cabinet include upper cover plate, front shroud, left side cover board and right side cover board, the upper cover plate, the front cover
Plate, the left side cover board and right cap board group are at an accommodating space；
Control piece, the control piece are set in the accommodating space, and including electric current plate and voltage plate；
Battery component, the battery component are set in the accommodating space, and are mutually fixed with the upper cover plate, the battery
Component is used to provide electric power for the control piece；
Wherein, the voltage plate is equipped with power boost module, and the power boost module for being by 24V boost in voltage
The direct current of ± 220V is to power to the voltage plate；
Wherein, the electric current plate is equipped with DCDC power module and current transformer, and the DCDC power module is for steady
The positive-negative power of weak current part is pressed and provides, the current transformer is used to convert voltage signal for current signal to send to AD and adopt
Collection.
Preferably, described device further includes control panel, wherein
The control panel includes display, operation panel and main control board, the display and operation panel with it is described
Main control board is connected；
Wherein, the display and operation panel are placed in outside the accommodating space, and the main control board is placed in the accommodating
In space；
Wherein, the main control board is the above-mentioned circuit board for being applied to simulated failure detection.
Preferably, described device further includes radiator fan, and the radiator fan is set in the accommodating space.
Preferably, the upper cover plate is equipped with retractable handle,
The retractable handle includes grip end, preceding fixed card buckle and rear fixed card buckle, the grip end by preceding fixed card buckle and
Fixed card buckle is fixed on the upper cover plate afterwards；Wherein:
The grip end position fixed with preceding fixed card buckle can move at a distance from 5mm~10mm in preceding fixed card buckle；
The grip end position fixed with rear fixed card buckle can move at a distance from 5mm~10mm in rear fixed card buckle.
Compared with prior art, the application has the beneficial effect that
Circuit board, system and program-controlled power signal device provided by the present application applied to simulated failure detection, wherein electricity
For road plate in program-controlled power signal device, circuit board includes central processing module, crystal oscillator, reseting module and GPS module, described
GPS module is by the external GPS antenna of SMA socket, and the GPS module after the signal identification received for will feed back in described
Entreat processing module；Present invention also provides a kind of simulated failure detection system, the system comprises control assembly, processing component,
The processing component includes MCU handling member and communication serial port, and the MCU handling member includes simulated failure detection circuit board.In mould
GPS clock synchronization can be carried out when quasi- fault detection, and can increase signal pin on central processing module by multiple actuators
Load capacity, component is integrated, it is easily installed；And test cell therein can test different functions, including
Voltage accuracy test, electric current accuracy test, frequency influence test, frequency to voltage accuracy and test current precision influence
Deng meeting requirement of the fault simulation detection device to voltage, electric current.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the structural schematic diagram of the circuit board provided by the present application applied to simulated failure detection；
Fig. 2 is the structural schematic diagram of the GPS module of the circuit board provided by the present application applied to simulated failure detection；
Fig. 3 is the structural schematic diagram of the power module of the circuit board provided by the present application applied to simulated failure detection；
Fig. 4 is the structural schematic diagram of the communication module of the circuit board provided by the present application applied to simulated failure detection；
Fig. 5 is the structural schematic diagram of the system provided by the present application applied to simulated failure detection；
Fig. 6 is the structural schematic diagram of the power supply system of the system provided by the present application applied to simulated failure detection；
Fig. 7 is the structural schematic diagram of the voltage output module of the system provided by the present application applied to simulated failure detection；
Fig. 8 is the structural schematic diagram of the current output module of the system provided by the present application applied to simulated failure detection；
Fig. 9 is the structural schematic diagram of the remote signal module of the system provided by the present application applied to simulated failure detection；
Figure 10 is the structural schematic diagram of the remote control module of the system provided by the present application applied to simulated failure detection；
Figure 11 is the structural schematic diagram of the program-controlled power signal device provided by the present application applied to simulated failure detection；
Figure 12 is the knot provided by the present application for removing upper cover plate with the program-controlled power signal device detected for simulated failure
Structure schematic diagram.
Description of symbols: 100- central processing module, 200- crystal oscillator, 300- reseting module, 400-GPS module, 500-
Arranging wire module, 600- drive module, 700- power module, 800- communication module, 801-232 communication interface, 802-485 communication connect
Mouthful, 900- control assembly, 901- embedded unit, 902- test cell, 903- processing unit, 904- communication unit, 905- network interface,
906-USB interface, 1000- processing component, 1001-MCU handling member, 1002- sequence of events recording SOE, 1003- output sequence are held
Row, 1004- triggering control, the simulation of 1005- switch state, the output control of 1006- waveform, 1007-GPS, 1008- numeral input letter
Number, 1009- digital output signal, 1010- analog input, 1011- analog output, 1012- communication serial port, the first electricity of R51-
It hinders, C8- first capacitor, 1100- cabinet, 1101- upper cover plate, 1101b- retractable handle, 1101b-1- grip end, it is solid before 1101b-2-
It is fixed to buckle, fixed card buckle after 1101b-3-, 1102- front shroud, the left side 1103- cover board, the right side 1104- cover board, Q- accommodating space,
1200- control piece, 1201- electric current plate, 1202- voltage plate, 1202a- power boost module, 1201a-DCDC power module,
1201b- current transformer, 1400- battery component, 1300- control panel, 1301- display, 1302- operation panel, 1303- master
Control circuit board, 1501- radiator fan.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
This application provides the circuit board for being applied to simulated failure detection, specific structure refers to Fig. 1-Fig. 4, and Fig. 1 is this Shen
What please be provided is applied to the structural schematic diagram of the circuit board of simulated failure detection；Fig. 2 is provided by the present application applied to simulation event
Hinder the structural schematic diagram of the GPS module of the circuit board of detection；Fig. 3 is the circuit provided by the present application applied to simulated failure detection
The structural schematic diagram of the power module of plate；Fig. 4 is the communication mould of the circuit board provided by the present application applied to simulated failure detection
The structural schematic diagram of block；The circuit board includes: as shown in the figure
Central processing module 100, the central processing module 100 are connected by pin with component is connect；
Crystal oscillator 200, the crystal oscillator 200 by two pins respectively with two pin phases of the central processing module 100
Connection；
Reseting module 300, the reseting module 300 include first resistor R51 and first capacitor C8, the first resistor
R51 and first capacitor C8 are in parallel, and the reseting module 300 is connected by pin with the central processing module 100；
GPS module 400, for the GPS module 400 by the external GPS antenna of SMA socket, the GPS module 400 is used for will
The central processing module 100 is fed back to after the signal identification received.
GPS module 400 has GPS clock sync cap, can carry out clock by external GPS antenna and synchronize, in no GPS
When after letter, clock keeps error≤100ms/24h.
Further, the circuit board further includes arranging wire module 500, and the arranging wire module 500 is equipped with 8 pins；
The arranging wire module 500 passes through two pins of input pin and output pin and the central processing module 100
It is respectively connected with.
Further, because each pin load capacity is weaker in central processing module 100, the circuit board is also wrapped
Include drive module 600；Multiple drive modules 600, drive module 600 and central processing mould are equipped on central processing module 100
The pin of block 100 is connected, and the strip pins for increasing central processing module 100 carry.The drive module 600 and the central processing
The pin of module 100 is connected；The strip pins that the drive module 600 is used to increase the central processing module 100 carry.
Further, the drive module 600 is at least 2, and the port ground connection of the drive module 600.
Further, the circuit board further includes power module 700；The power module 700 includes the first low voltage difference line
Property voltage-stablizer and the second low pressure difference linear voltage regulator；First low pressure difference linear voltage regulator is for converting the voltage of 12V to
The voltage of 5V；Second low pressure difference linear voltage regulator is used to convert the voltage of 5V to the voltage of 3.3V, is different modules
Different voltage is provided.
Further, the circuit board further includes communication module 800, and the communication module 800 includes 232 communication interfaces
801 and 485 communication interfaces 802；Wherein, one end of the communication module 800 is connected with the central processing module 100, separately
One end is connected with detected instrument.232 communication interfaces of communication interface 801 and 485 802 are serial ports, but communication mode
Difference selects different serial ports under different size.
Present invention also provides a kind of simulated failure detection system, specific structure refers to Fig. 5, and Fig. 5 is provided by the present application
Applied to simulated failure detection system structural schematic diagram, as shown in the figure the system comprises,
Control assembly 900, the control assembly 900 include embedded unit 901, test cell 902, processing unit 903
With communication unit 904, the control assembly 900 regulates and controls the processing component 1000 by the embedded unit 901.
Wherein test cell 902 tests different functions, tested including voltage accuracy test, electric current accuracy,
Frequency influences test to voltage accuracy, frequency influences test, phase accuracy test and remote signalling storm to current precision and tests.
Processing component 1000, the processing component 1000 include MCU handling member 1001 and communication serial port 1012, the communication
Serial ports 1012 is connect with the communication unit 904, and the control assembly 900 passes through the communication unit 904 and the processing group
Part 1000 is connected,
The MCU handling member 1001 includes above-mentioned simulated failure detection circuit board.
Further, the processing component 1000 further include sequence of events recording SOE1002, output sequence execute 1003,
Triggering control 1004, switch state simulation 1005, waveform output control 1006, in which:
What SOE1002 was indicated is that processing component 1000 will be transmitted in the form of SOE inside the quantity of state for acquiring Devices to test.
The MCU handling member 1001 is used to receive the feedback of the SOE1002, and issues commands to the output sequence and hold
Row 1003 and triggering control 1004, the output sequence execute 1003 and feed back to the waveform output control 1006；
The signal that the triggering control 1004 is used to receive passes to the output sequence and executes 1003, wherein the touching
Hair 1004 not direct actions of control.
Further, the processing component 1000 further includes GPS1007, digital input signals 1008, digital output signal
1009, analog input 1010 and analog output 1011, in which:
The GPS1007 is used to the information received feeding back to the MCU handling member 1001；
The digital input signals 1008 are defeated for arrival number after sending information to the switch state simulation 1005
Signal 1009 out；The digital input signals 1008 are for feeding back to the MCU processing after sending information to the SOE1002
Part 1001；The digital input signals 1008 are used to information being fed directly to the MCU handling member 1001；
The digital output signal 1009 is used to receive the switch state simulation 1005 and output sequence executes 1003
Order；
The analog input 1010 is for sending a signal to the waveform output control 1006, the waveform output control
1006 feed back to the analog output 1011.
Further, the control assembly 900 further includes network interface 905 and USB interface 906.
It is power supply system, main control module, electricity respectively it should be noted that being divided into 6 bulks in simulated failure detection system
Press output module, current output module, remote signal module and remote control module.
Referring to Fig. 6, Fig. 6 is the structural representation of the power supply system of the system provided by the present application applied to simulated failure detection
Figure, as shown, giving the power supply of 220V to ± 15V, 100A high power switching power supply respectively, 400V, 200W power supply, 24V, 1A are opened
Powered-down source, ± 15V, 1A Switching Power Supply analog circuit are used, the power supply of 5V, 15A Switching Power Supply.
Wherein, ± 15V, 100A high power switching power supply and ± 15V, 1A Switching Power Supply analog circuit are used and can be exported to electric current
Module for power supply.
Wherein, 400V, 200W power supply and ± 15V, 1A Switching Power Supply analog circuit are used and can be powered to voltage output module.
Wherein, 24V, 1A Switching Power Supply and 5V, 15A Switching Power Supply can give digital input signals 1008, digital output signal
1009 power supplies；
Wherein, ± 15V, 1A Switching Power Supply analog circuit are used and 5V, 15A Switching Power Supply (can be applied to main control module
The circuit board of simulated failure detection system) power supply；
Wherein, 5V, 15A Switching Power Supply can give built-in PC, i.e. control assembly 900 is powered.
Referring to Fig. 7, Fig. 7 is the structure of the voltage output module of the system provided by the present application applied to simulated failure detection
Schematic diagram, as shown in the figure about voltage output module comprising multiple inputs, wherein specifically: DC400 is inputted, 24V is inputted,
Bus input latch and Waveform Input.It is defeated that controllable switch power supply, ± 15V is isolated with 50W output ± 40-400V respectively in above-mentioned input
Isolation module, light are connected every, current mode PT out.
Wherein, after DC400 inputs to 50W output ± 40-400V isolation controllable switch power supply power supply, IGBT is to pipe band current limliting
Circuit band temperature protection, becomes voltage output, and flows to feed circuit and measurement PT respectively, and feed circuit feeds back to amplifier portion
Point, amplifier flows to IGBT and controllable switch power supply is isolated to pipe band current-limiting circuit band temperature protection and 50W output ± 40-400V.And
Measurement PT then gives measurement to feed back.
Wherein, 24V inputs to ± 15V output isolation module, flows to amplifier part.
Wherein, bus input latch flows to light from light flows to amplifier part or anti-from range control, range control is flowed to
Current feed circuit.Or bus input latch flows directly into measurement feedback.
Wherein, Waveform Input flows to current mode PT, and current mode PT flows to alternating current-direct current switching, alternating current-direct current changing flow direction amplifier portion
Point.
It should be noted that feed circuit can also flow to the control of MCU direct voltage output, the control of MCU direct voltage output
Flow to alternating current-direct current switching, light every.
It should be noted that light two-way circulates every with the control of MCU direct voltage output, and light connects every with 485 communications
Mouthfuls 802 are connected, and therefore, light is connected every can pass through 485 communication interfaces 802 with central processing module 100.
Referring to Fig. 8, Fig. 8 is the structure of the current output module of the system provided by the present application applied to simulated failure detection
Schematic diagram, the input of current output module include ± 15V power input, wave mode input and bus input.
Wherein, ± 15V power input to TO-3 power to pipe band temperature protection circuit, and after sampling feedback, electric current output,
Electric current, which exports, gives measurement CT, and measurement CT gives measurement feedback.
Wave mode inputs to isolation CT, and isolation CT is to amplifier, and for amplifier to TO-3 power to pipe band temperature protection circuit, sampling is anti-
It feeds amplifier.
Wherein, ± 15V power supply can power directly to amplifier.
Bus inputs to light every light is every giving range control, and range control is to amplifier.
Referring to Fig. 9, Fig. 9 is the structural representation of the remote signal module of the system provided by the present application applied to simulated failure detection
Figure, remote signal module include 5V power supply, electric resistance partial pressure, digital input signals input, light every, DC/DC and MCU ADC, wherein 5V electricity
After source is to DC/DC, it is given to MCU ADC, digital input signals input is defeated including digital input signals input 1, digital input signals
Enter 2, digital input signals input 3 ... digital input signals input n, and digital input signals input 1, digital input signals it is defeated
Enter 2, digital input signals input 3 ... digital input signals input n respectively correspond divided to a resistance after be transmitted to again
MCU ADC。
Wherein, with light every being connected, light communicates MCU ADC every by 485 communication modules.
0, Figure 10 is that the structure of the remote control module of the system provided by the present application applied to simulated failure detection is shown referring to Fig.1
It is intended to, remote control module includes 5V power supply, bus input, latch, light coupling relay and digital output signal output, wherein number
Word output signal output includes digital output signal output 1, digital output signal output 2, digital output signal output 3 ... number
Word output signal exports n, and 5V power supply and bus input are connected with latch and send signal, and signal is sent out after latch
Light coupling relay is given, each light coupling relay is connect with a digital output signal output phase, i.e., light coupling relay is distinguished
Exporting 3 with digital output signal output 1, digital output signal output 2, digital output signal ..., digital output signal exports n,
And it corresponds.
It should be noted that having 24V power supply and accessory power supply output, 24V power supply in remote control module and remote signal module
It exports and powers to accessory power supply.
Present invention also provides the program-controlled power signal devices for being applied to simulated failure detection, and apparatus structure is with specific reference to figure
11- Figure 12, Figure 11 are the structural schematic diagram of the program-controlled power signal device provided by the present application applied to simulated failure detection；Figure
12 be the structural schematic diagram provided by the present application for removing upper cover plate with the program-controlled power signal device detected for simulated failure；Such as
Shown in figure, described device includes:
Cabinet 1100, the cabinet 1100 include upper cover plate 1101, front shroud 1102, left side cover board 1103 and right side cover board
1104, the upper cover plate 1101, the front shroud 1102, the left side cover board 1103 and right side cover board 1104 form an accommodating
Space Q；
Control piece 1200, the control piece 1200 are placed in the accommodating space Q, and including electric current plate 1201 and voltage plate
1202；
Battery component 1400, the battery component 1400 are placed in the accommodating space Q, and with 1101 phase of upper cover plate
Fixed, the battery component 1400 is used to provide electric power for the control piece 1200；
Wherein, the voltage plate 1202 is equipped with power boost module 1202a, and the power boost module 1202a is used for
It is to power to the voltage plate 1202 by the direct current that 24V boost in voltage is ± 220V；
Wherein, the electric current plate 1201 is equipped with DCDC power module 1201a and current transformer 1201b, the DCDC
Power module 1201a is for pressure stabilizing and provides the positive-negative power of weak current part, and the current transformer 1201b is for believing electric current
It number is converted into voltage signal and send to AD and acquire.
Further, described device further includes control panel 1300, wherein
The control panel 1300 includes display 1301, operation panel 1302 and main control board 1303, the display
1301 and operation panel 1302 be connected with the main control board 1303；
Wherein, the display 1301 and operation panel 1302 are placed in outside the accommodating space Q, the main control board 1303
It is placed in the accommodating space Q；
Wherein, the main control board 1303 is the above-mentioned circuit board for being applied to simulated failure detection.
Further, described device further includes radiator fan 1501, and the radiator fan 1501 is placed in the accommodating space Q
It is interior.
Further, the upper cover plate 1101 is equipped with retractable handle 1101b,
The retractable handle 1101b includes grip end 1101b-1, preceding fixed card buckle 1101b-2 and rear fixed card buckle 1101b-
3, the grip end 1101b-1 is fixed on the upper cover plate 1101 by preceding fixed card buckle 1101b-2 and rear fixed card buckle 1101b-3
On；Wherein:
The grip end 1101b-1 and preceding fixed card buckle 1101b-2 fixed position can be in preceding fixed card buckle 1101b-2
The distance of mobile 5mm~10mm；
The grip end 1101b-1 and rear fixed card buckle 1101b-3 fixed position can be in rear fixed card buckle 1101b-3
The distance of mobile 5mm~10mm.
By above-mentioned setting, grip end 1101b-1 can be held, is not made when extracting program-controlled power signal device
When with program-controlled power signal device, grip end 1101b-1 is along preceding fixed card buckle 1101b-2 and rear fixed card buckle 1101b-3
It is smooth, excessively not outstanding to be placed on upper cover plate 1101.It is said herein it is " excessively prominent " refer to outstanding fairly obvious, influence to put
It sets and places other article in upper cover plate 1101.
GPS clock synchronization can be carried out when simulated failure detects by the application, and can be increased by multiple actuators
The load capacity of signal pin in processing module is entreated, component is integrated, it is easily installed；And test cell therein can be surveyed
Different functions is tried, test, frequency are influenced on voltage accuracy including voltage accuracy test, electric current accuracy test, frequency
Rate influences test etc. to current precision, meets requirement of the fault simulation detection device to voltage, electric current.
Since embodiment of above is that reference combination is illustrated on other modes, have between different embodiments
There is identical part, identical, similar part may refer to each other between each embodiment in this specification.Herein no longer in detail
It illustrates.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (10)
1. being applied to the circuit board of simulated failure detection, which is characterized in that the circuit board includes:
Central processing module (100), the central processing module (100) are connected by pin with component is connect；
Crystal oscillator (200), the crystal oscillator (200) by two pins respectively with two pins of the central processing module (100)
It is connected；
Reseting module (300), the reseting module (300) include first resistor (R51) and first capacitor (C8), first electricity
It hinders (R51) and first capacitor (C8) is in parallel, and the reseting module (300) passes through pin and the central processing module (100)
Series connection；
GPS module (400), the GPS module (400) are used for by the external GPS antenna of SMA socket, the GPS module (400)
The central processing module (100) will be fed back to after the signal identification received.
2. circuit board according to claim 1, which is characterized in that the circuit board further includes arranging wire module (500), described
Arranging wire module (500) is equipped with 8 pins；
The arranging wire module (500) passes through two pins of input pin and output pin and the central processing module (100)
It is respectively connected with；
The circuit board further includes drive module (600)；
The drive module (600) is connected with the pin of the central processing module (100)；
The strip pins that the drive module (600) is used to increase the central processing module (100) carry.
3. circuit board according to claim 1, which is characterized in that the circuit board further includes power module (700)；
The power module (700) includes the first low pressure difference linear voltage regulator and the second low pressure difference linear voltage regulator；
First low pressure difference linear voltage regulator is used to convert the voltage of 12V to the voltage of 5V；
Second low pressure difference linear voltage regulator is used to convert the voltage of 5V to the voltage of 3.3V；
The circuit board further includes communication module (800), and the communication module (800) includes 232 communication interfaces (801) and 485
Communication interface (802)；
Wherein, one end of the communication module (800) is connected with the central processing module (100), the other end and be detected
Instrument be connected.
4. being applied to the system of simulated failure detection, which is characterized in that the system comprises,
Control assembly (900), the control assembly (900) include embedded unit (901), test cell (902), processing unit
(903) and communication unit (904)；
The control assembly (900) further includes network interface (905) and USB interface (906)；
Processing component (1000), the processing component (1000) include MCU handling member (1001) and communication serial port (1012), described
Communication serial port (1012) is connect with the communication unit (904), and the control assembly (900) passes through the communication unit (904)
It is connected with the processing component (1000), the control assembly (900) regulates and controls the place by the embedded unit (901)
It manages component (1000)；
The MCU handling member (1001) includes any circuit board for being applied to simulated failure detection of claim 1-3.
5. system according to claim 4, which is characterized in that the processing component (1000) further includes sequence of events recording
SOE (1002), output sequence execute (1003), triggering control (1004), switch state simulation (1005), waveform output control
(1006), in which:
The MCU handling member (1001) is used to receive the feedback of (1002) the SOE, and issues commands to the output sequence and hold
Row (1003) and triggering control (1004), the output sequence execute (1003) and feed back to the waveform output control (1006)；
The signal that the triggering control (1004) is used to receive passes to the output sequence and executes (1003).
6. system according to claim 4, which is characterized in that the processing component (1000) further includes GPS (1007), number
Word input signal (1008), digital output signal (1009), analog input (1010) and analog output (1011), in which:
The GPS (1007) is used to the information received feeding back to the MCU handling member (1001)；
Arrival number is defeated afterwards for sending information to the switch state simulation (1005) for the digital input signals (1008)
Signal (1009) out；The digital input signals (1008) for send information to feed back to after the SOE (1002) it is described
MCU handling member (1001)；The digital input signals (1008) are used to information being fed directly to the MCU handling member
(1001)；
The digital output signal (1009) executes (1003) for receiving the switch state simulation (1005) and output sequence
Order；
The analog input (1010) is for sending a signal to the waveform output control (1006), the waveform output control
(1006) analog output (1011) are fed back to.
7. being applied to the program-controlled power signal device of simulated failure detection, which is characterized in that described device includes:
Cabinet (1100), the cabinet (1100) include upper cover plate (1101), front shroud (1102), left side cover board (1103) and the right side
Side cover plate (1104), the upper cover plate (1101), the front shroud (1102), the left side cover board (1103) and right side cover board
(1104) accommodating space (Q) is formed；
Control piece (1200), the control piece (1200) are placed in the accommodating space (Q), and including electric current plate (1201) and electricity
Pressing plate (1202)；
Battery component (1400), the battery component (1400) are placed in the accommodating space (Q), and with the upper cover plate
(1101) it mutually fixes, the battery component (1400) is used to provide electric power for the control piece (1200)；
Wherein, the voltage plate (1202) is equipped with power boost module (1202a), and the power boost module (1202a) is used
In being to power to the voltage plate (1202) by direct current that 24V boost in voltage is ± 220V；
Wherein, the electric current plate (1201) is equipped with DCDC power module (1201a) and current transformer (1201b), described
DCDC power module (1201a) is for pressure stabilizing and provides the positive-negative power of weak current part, and the current transformer (1201b) is used for
Voltage signal is converted by current signal to send to AD acquisition.
8. program-controlled power signal device according to claim 7, which is characterized in that described device further includes control panel
(1300), wherein
The control panel (1300) includes display (1301), operation panel (1302) and main control board (1303), described aobvious
Show that device (1301) and operation panel (1302) are connected with the main control board (1303)；
Wherein, the display (1301) and operation panel (1302) are placed in the accommodating space (Q) outside, the main control board
(1303) it is placed in the accommodating space (Q)；
Wherein, the main control board (1303) is any circuit for being applied to simulated failure detection of claim 1-3
Plate.
9. program-controlled power signal device according to claim 7, which is characterized in that described device further includes radiator fan
(1501), the radiator fan (1501) is placed in the accommodating space (Q).
10. program-controlled power signal device according to claim 7, which is characterized in that the upper cover plate (1101) is equipped with
Retractable handle (1101b),
The retractable handle (1101b) includes grip end (1101b-1), preceding fixed card buckle (1101b-2) and rear fixed card buckle
(1101b-3), the grip end (1101b-1) are fixed on by preceding fixed card buckle (1101b-2) and rear fixed card buckle (1101b-3)
On the upper cover plate (1101)；Wherein:
The position that the grip end (1101b-1) and preceding fixed card buckle (1101b-2) are fixed can be at preceding fixed card buckle (1101b-2)
The distance of middle mobile 5mm~10mm；
The position that the grip end (1101b-1) and rear fixed card buckle (1101b-3) are fixed can be at rear fixed card buckle (1101b-3)
The distance of middle mobile 5mm~10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573384.0A CN109406868A (en) | 2018-12-21 | 2018-12-21 | Circuit board, system and program-controlled power signal device applied to simulated failure detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573384.0A CN109406868A (en) | 2018-12-21 | 2018-12-21 | Circuit board, system and program-controlled power signal device applied to simulated failure detection |
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ID=65460472
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007630A (en) * | 1974-07-12 | 1977-02-15 | Nippon Seiko K.K. | Device for detecting damage on rotators |
| CN201556303U (en) * | 2009-12-18 | 2010-08-18 | 浙江富阳市新源交通电子有限公司 | Floor circuit for road traffic signal control machine |
| CN101806857A (en) * | 2010-04-27 | 2010-08-18 | 中国人民解放军总装备部军械技术研究所 | Online fault diagnostic apparatus for circuit board |
| CN201821412U (en) * | 2010-10-29 | 2011-05-04 | 青岛海信宽带多媒体技术有限公司 | Video operational amplifier circuit and set-top box provided with same |
| CN202918220U (en) * | 2012-11-16 | 2013-05-01 | 西安大昱光电科技有限公司 | Independent control circuit for photovoltaic power generation system |
| CN104166087A (en) * | 2014-08-20 | 2014-11-26 | 成都闿阳科技有限公司 | Circuit board fault detecting system based on VXI instrument |
| CN104614668A (en) * | 2015-02-27 | 2015-05-13 | 北京精密机电控制设备研究所 | Circuit board testing system |
| CN207832960U (en) * | 2018-01-23 | 2018-09-07 | 陕西特恩电子科技有限公司 | A kind of circuit board testing system |
-
2018
- 2018-12-21 CN CN201811573384.0A patent/CN109406868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007630A (en) * | 1974-07-12 | 1977-02-15 | Nippon Seiko K.K. | Device for detecting damage on rotators |
| CN201556303U (en) * | 2009-12-18 | 2010-08-18 | 浙江富阳市新源交通电子有限公司 | Floor circuit for road traffic signal control machine |
| CN101806857A (en) * | 2010-04-27 | 2010-08-18 | 中国人民解放军总装备部军械技术研究所 | Online fault diagnostic apparatus for circuit board |
| CN201821412U (en) * | 2010-10-29 | 2011-05-04 | 青岛海信宽带多媒体技术有限公司 | Video operational amplifier circuit and set-top box provided with same |
| CN202918220U (en) * | 2012-11-16 | 2013-05-01 | 西安大昱光电科技有限公司 | Independent control circuit for photovoltaic power generation system |
| CN104166087A (en) * | 2014-08-20 | 2014-11-26 | 成都闿阳科技有限公司 | Circuit board fault detecting system based on VXI instrument |
| CN104614668A (en) * | 2015-02-27 | 2015-05-13 | 北京精密机电控制设备研究所 | Circuit board testing system |
| CN207832960U (en) * | 2018-01-23 | 2018-09-07 | 陕西特恩电子科技有限公司 | A kind of circuit board testing system |
Non-Patent Citations (2)
| Title |
|---|
| 佚名: "常用集成电路的检测方法", 《豆丁网，网址为：HTTPS://WWW.DOCIN.COM/P-2114187821.HTML》 * |
| 郭彍 等: "新颖的教学用稳压电源的设计", 《电子设计工程》 * |
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