CN110018342A - A kind of program-controlled power signal test device based on transformer - Google Patents
A kind of program-controlled power signal test device based on transformer Download PDFInfo
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- CN110018342A CN110018342A CN201910414641.4A CN201910414641A CN110018342A CN 110018342 A CN110018342 A CN 110018342A CN 201910414641 A CN201910414641 A CN 201910414641A CN 110018342 A CN110018342 A CN 110018342A
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- 238000004891 communication Methods 0.000 claims abstract description 54
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- 230000033001 locomotion Effects 0.000 claims description 4
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- 238000013461 design Methods 0.000 abstract description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The program-controlled power signal test device based on transformer that the invention discloses a kind of, including cabinet body (100) and the communication module (200) being set in the cabinet body (100), test suite (300), interface module (400) and security module (500).Program-controlled power signal test device design provided by the present invention based on transformer is reasonable, it is compact-sized, the communication module of setting, test suite, mutual cooperation between interface module and security module, it can be simultaneously to the multiloop voltage of distribution terminal, electric current, open into, it outputs, power supply, power consumption test etc. is attached, to realize the voltage and current precision to distribution terminal, the effect that the multinomial test such as fault simulation is monitored, considerably increase the practicality energy, it satisfies the use demand, the expanding unit of setting, it can provide multiple expansion interfaces, input and output for multichannel Current Voltage provide the foundation, using simple, it is convenient, reliably, convenient for promoting the use of.
Description
Technical field
Electrical equipment technical field of the present invention more particularly to a kind of program-controlled power signal test based on transformer
Device.
Background technique
The protection of test cabinet collection, control, monitoring, communication, logout, failure wave-recording, operates the multiple functions such as anti-error at measurement
In one, it can both cooperate with joy series comprehensive operating system and complete Control of Power Plant, protection, anti-misoperation locking and local function, also
Can be completed using separate sets 110kv and following middle and small scale unattended operation transformer station or as in 220kv and the above substation,
The assembly protection and measurement monitoring function of low-pressure side；Both it can disperse to install on the spot, group screen can also be concentrated；It is to constitute power transformation
It stands, the ideal smart machine device of the power station integrated automation systems such as Auxiliary System in Power Plant.
However cannot be satisfied the use demand currently based on the program-controlled power signal test device of transformer, cannot have pair
Terminal device carry out multiloop voltage, electric current, open into, output, power supply, the functions such as power consumption test, keep the practicality poor, inconvenience
In popularization and use.
Summary of the invention
The program-controlled power signal test device based on transformer that the object of the present invention is to provide a kind of, using it is simple, conveniently,
Reliably, convenient for popularization and use.
To achieve the above object, the program-controlled power signal test device based on transformer that the present invention provides a kind of, including
Cabinet body and it is set to the intracorporal communication module of the cabinet, test suite and interface module；
The communication module is the equipment for conveying signal of communication, and the communication module is whole with test suite and distribution respectively
End is connected；
Test suite is tested for output voltage and electric current, and the test suite is connect with interface module one end；
Interface module is the equipment of ECP Extended Capabilities Port and connection；And
Security module, is set in cabinet body；
Wherein, the security module includes guard assembly, and the Protection switch is distinguished as total air switch and sub-control air
Switch, the input terminal of the sub-control air switch are connect with total air switch, the output end point of the sub-control air switch
It is not connect with the communication module, test suite and interface module.
Preferably, the security module further includes danger button, and the danger button is connect with total air switch.
Preferably, the test suite includes program-controlled AC power source, and the program-controlled AC power source includes shell, battery
Component and control assembly；The shell comprising preceding assembling panel assembles panel, left plate and right side plate, the left plate afterwards
The preceding assembling panel is connected with right side plate assem-bly faces board group into an accommodating space with after；
The battery component is placed in the enclosure interior, provides electric power to control assembly；The control assembly, including electricity
Flowing plate, voltage plate and copper bar, after the battery component is to copper bar power supply, the copper bar is supplied to the voltage plate and electric current plate
Electricity.
Preferably, the test suite includes programmable power supply and display component；
The programmable power supply provides power supply, the boat spliced eye input of the output end of the programmable power supply and the interface module
End connection, the programmable power supply are connect with the serial server of the communication module using two-way mode of movement；The program-controlled friendship
Stream power source is connect with the extension element of the display component and the interface module respectively, and the display component connects with described
The extension element of mouth mold block is connected using parallel way.
Preferably, the display component includes electric energy meter and wave tracer, and the electric energy meter is the instrument for measuring electric energy；
The wave tracer be used for record the program-controlled AC power source measurement voltage and current waveform and with the electric energy meter simultaneously
Connection setting.
Preferably, the electric energy meter is connect with the serial server by serial port.
Preferably, the extension element is extension port equipment, and the extension element is connect with the boat spliced eye.
Preferably, the control assembly further includes pedestal, and the electric current plate and voltage plate are fixed on the pedestal.
Program-controlled power signal test device design provided by the present invention based on transformer is rationally, compact-sized, is arranged
Communication module, test suite, the mutual cooperation between interface module and security module, can be simultaneously to more times of distribution terminal
Road voltage, electric current, open into, output, power supply, power consumption test etc. are attached, to realize the voltage and current essence to distribution terminal
The effect that the multinomial test such as degree, fault simulation is monitored, considerably increases the practicality energy, satisfies the use demand, setting
Expanding unit, it is possible to provide multiple expansion interfaces provide the foundation for the input and output of multichannel Current Voltage, using it is simple, conveniently,
Reliably, convenient for popularization and use.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is that the present invention is based on the whole of the program-controlled power signal test device first, second and third of transformer and four embodiments
Body positive structure diagram.
Fig. 2 is boat spliced eye described in second embodiment of program-controlled power signal test device the present invention is based on transformer
Structural schematic diagram.
Fig. 3 is boat spliced eye described in second embodiment of program-controlled power signal test device the present invention is based on transformer
Three kinds of interface structure schematic diagrams.
Fig. 4 is that the present invention is based on the program-controlled power signal test device first and second of transformer and the communications of three embodiments
Flow diagram.
Fig. 5 is expanding unit described in the program-controlled power signal test device third embodiment the present invention is based on transformer
Positive structure diagram.
Fig. 6 is expanding unit described in the program-controlled power signal test device third embodiment the present invention is based on transformer
Backsight structural representation.
Fig. 7 is that the present invention is based on the whole backsights of the program-controlled power signal test device third of transformer and four embodiments
Structural schematic diagram.
Fig. 8 is Protection switch described in the 4th embodiment of program-controlled power signal test device the present invention is based on transformer
Structural schematic diagram.
Fig. 9 is that the present invention is based on program-controlled exchange function described in the implementation of program-controlled power signal test device the 5th of transformer
The schematic diagram at one visual angle of overall structure in rate source；
Figure 10 is that the present invention is based on program-controlled exchanges described in the implementation of program-controlled power signal test device the 5th of transformer
The schematic diagram at another visual angle of the overall structure of power source；
Figure 11 is that the present invention is based on control assemblies described in the implementation of program-controlled power signal test device the 5th of transformer
A visual angle overall structure diagram；
Figure 12 is that the present invention is based on control assemblies described in the implementation of program-controlled power signal test device the 5th of transformer
Another visual angle overall structure diagram；
Figure 13 be the present invention is based on program-controlled power signal test device the 5th of transformer implement described in front of assem-bly face
One visual angle overall structure diagram of plate；
Figure 14 is that the overall structure in implementing the present invention is based on program-controlled power signal test device the 5th of transformer is another
The schematic diagram at one visual angle；
Figure 15 is that the present invention is based on attachment devices described in the implementation of program-controlled power signal test device the 6th of transformer
Overall structure diagram；
Figure 16 is that the present invention is based on the outer of male connector described in the implementation of program-controlled power signal test device the 6th of transformer
The overall structure diagram of shell；
Figure 17 is that the present invention is based on the close of male connector described in the implementation of program-controlled power signal test device the 6th of transformer
The overall structure diagram of sealing plate；
Figure 18 is that the present invention is based on the shiftings of male connector described in the implementation of program-controlled power signal test device the 6th of transformer
The overall structure diagram of motion block；
Figure 19 is that the present invention is based on attachment devices described in the implementation of program-controlled power signal test device the 6th of transformer
It does not include the overall structure diagram of shell；
Figure 20 is that the present invention is based on the outer of female described in the implementation of program-controlled power signal test device the 6th of transformer
The overall structure diagram of shell；
Figure 21 is that the present invention is based on female described in the implementation of program-controlled power signal test device the 6th of transformer is mobile
The overall structure diagram of block.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Thirdly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only,
Indicate that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, herein not
The scope of protection of the invention should be limited.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Referring to Fig.1, it is first embodiment of the invention, provides a kind of program-controlled power signal test dress based on transformer
The overall structure diagram set, such as Fig. 1, a kind of program-controlled power signal test device based on transformer, including cabinet body 100 and
Communication module 200, test suite 300 and the interface module 400 being set in cabinet body 100；Communication module 200 is conveying communication letter
Number equipment, and communication module 200 is connected with test suite 300 and distribution terminal respectively；Test suite 300 is for exporting electricity
Pressure and electric current are tested, and test suite 300 is connect with 400 one end of interface module；And interface module 400 is extension end
Equipment of the mouth with connecting.
Specifically, main structure of the present invention includes cabinet body 100 and the communication module being set in cabinet body 100 200, test
Component 300 and interface module 400, the mutual cooperation between communication module 200, test suite 300 and interface module 400, can be same
When to the multiloop voltage of distribution terminal, electric current, open into, output, power supply, power consumption test etc. are attached, to realize to matching
The effect that the multinomial tests such as the voltage and current precision of electric terminals, fault simulation are monitored, considerably increases the practicality energy；Its
In, communication module 200 is the equipment for conveying signal of communication, and communication module 200 is connected with test suite 300 and distribution terminal
It connects, it can be achieved that test suite 300 and distribution terminal transmission measurement data are to controlling equipment；Test suite 300 play output voltage,
Electric current and the effect that output voltage, electric current and switching value are monitored, and test suite 300 and 400 one end of interface module
Connection；And interface module 400 is the equipment of ECP Extended Capabilities Port and connection, plays the role of being connected distribution terminal.
Further, cabinet body 100 includes cabinet shell, cabinet door and supporting plate, and cabinet door is connected by a hinge with cabinet shell, and supporting plate is set to
In cabinet shell, the two can be by welding or being bolted, and communication module 200, test suite 300 and interface module 400 are pacified respectively
On supporting plate or cabinet shell inner wall, cabinet body 100 is made of stainless steel, preferably, the cabinet body top plate of cabinet body 100 and side
Plate is separately installed with heat emission fan, and the heat emission fan on top plate distributes the intracorporal hot gas of cabinet, and the radiator fan on side plate is used
It is blown into cabinet body in by cold wind.
It referring to Fig.1~4, is second embodiment of the invention, which is different from one embodiment: test
Component 300 includes programmable power supply 301, display component 302 and program-controlled AC power source K, plays output voltage, electric current and to output
The effect that voltage and current and switching value are monitored.Specifically, main structure includes cabinet body 100 and sets referring to Fig. 1
Communication module 200, test suite 300 and the interface module 400 being placed in cabinet body 100, communication module 200,300 and of test suite
Mutual cooperation between interface module 400, can simultaneously to the multiloop voltage of distribution terminal, electric current, open into, output, power supply, function
Consumption test etc. is attached, to realize that the multinomial tests such as the voltage and current precision to distribution terminal, fault simulation are monitored
Effect, considerably increase the practicality energy；Wherein, communication module 200 is the equipment for conveying signal of communication, and communication module
200 be connected with test suite 300 and distribution terminal, it can be achieved that test suite 300 and distribution terminal transmission measurement data extremely
Control equipment；Test suite 300 plays output voltage, electric current and the work being monitored to output voltage, electric current and switching value
With, and test suite 300 is connect with 400 one end of interface module；And interface module 400 is the equipment of ECP Extended Capabilities Port and connection, is risen
To the effect of linking distribution terminal.And test suite 300 plays output voltage, electric current and to output voltage and electric current and switch
Measure the effect being monitored comprising programmable power supply 301, display component 302 and program-controlled AC power source K；Wherein, programmable power supply
301 play the role of power supply, and programmable power supply 301 can need to export variable amplitude according to test and exchange with 1~300V of frequency
Power supply tests telemetering precision of terminal under the conditions of different electrical power, conveys the boat spliced eye 401 of power supply to interface module 400,
The output end of its programmable power supply 301 is connect with the 4P1 interface input terminal of boat spliced eye 401,4P1 interface output end and distribution terminal
Connection, can be realized and be powered to distribution terminal, and the serial server 201 of programmable power supply 301 and communication module 200 uses
Two-way mode of movement connection, wherein two-way conveying refers to that system both can send information from front end to user, i.e. downlink passes
It is defeated, but may be implemented user's forward end send information, i.e. uplink, specifically, program-controlled AC power source K respectively with display group
The connection of the extension element 402 of part 302 and interface module 400, and display component 302 and the extension element 402 of interface module 400 are adopted
It is connected in series with after parallel way with program-controlled AC power source K.
Further, display component 302 includes electric energy meter 302a and wave tracer 302b, and electric energy meter 302a is measurement electricity
The instrument of energy, specifically, the electrical energy parameter for measuring program-controlled AC power source K output, passes sequentially through serial server 201
The data of measurement are delivered to control equipment with the interchanger 202 of communication module 200 to check and approve, can be adjusted according to the actual situation
The electricity that program-controlled AC power source K is generated is controlled, electric energy meter 302a is connect with serial server 201 by serial port,
(serial communication refers to peripheral hardware and intercomputer, and by data signal line, ground wire, control line etc., step-by-step carries out the one of transmission data
Kind communication modes)；And wave tracer 302b be used for record program-controlled AC power source K measurement voltage and current waveform and with electricity
Can table 302a be arranged in parallel, record data-signal by interchanger 202 be transmitted to control equipment after, then with distribution terminal
The benchmark made comparisons, wave tracer 302b and interchanger 202 is exported to transmit by Ethernet protocol, it should be noted that this
In electric energy meter 302a and wave tracer 302b connection type it is identical as existing electric energy meter and wave tracer connection type, here
No longer make specific explanations.Wherein, it is a kind of network equipment for electric (light) signal forwarding that interchanger 202, which is " switch ",.It
The pathway for electrical signals exclusively enjoyed can be provided for any two network node of access switch, serial server 202 provides serial ports
Turn network function, RS-232/485/422 serial ports can be converted into TCP/IP network interface, realizes RS-232/485/422 string
Mouthful with the data double-way transparent transmission of TCP/IP network interface, in the present embodiment, serial server 202 is to access serial communication
Equipment, and it is converted into ether net mode, access switch 202.
Further, boat spliced eye 401 mainly includes 8 26 core air plugs (electric current and input and output), 14 core air plugs (electricity
Source), 2 10 core air plugs (voltage), 8 26 core air plugs, 14 core air plug (power supply), 2 10 core air plugs (voltage) are used respectively
26P1~8,10P1 and 10P1~2 are indicated.
Wherein, the definition of 26 core air plug pins, the definition of 4 core air plugs, pin and 4 core air plug pins are defined into following table:
The definition of 1 local interface of table, 26 core air plug interface
The definition of 2 local interface of table, 4 core air plug
The definition of 3 local interface of table, 10 core air plug
It is third embodiment of the invention referring to Fig. 5~7, which is different from above embodiments: interface mould
Block 400 further includes extension element 402, and extension element 402 is extension port equipment, is provided for multi-channel test distribution terminal simultaneously
Basis.Specifically, main structure includes cabinet body 100 and the communication module being set in cabinet body 100 200, surveys referring to Fig. 1
Component 300 and interface module 400 are tried, the mutual cooperation between communication module 200, test suite 300 and interface module 400 can
Simultaneously to the multiloop voltage of distribution terminal, electric current, open into, output, power supply, power consumption test etc. are attached, to realize pair
The effect that the multinomial tests such as the voltage and current precision of distribution terminal, fault simulation are monitored, considerably increases the practicality energy；
Wherein, communication module 200 be convey signal of communication equipment, and communication module 200 with test suite 300 and distribution terminal phase
Connection, it can be achieved that test suite 300 and distribution terminal transmission measurement data to controlling equipment；Test suite 300 plays output electricity
Pressure, electric current and the effect that output voltage, electric current and switching value are monitored, and test suite 300 and interface module 400 1
End connection；And interface module 400 is the equipment of ECP Extended Capabilities Port and connection, plays the role of being connected distribution terminal.And interface module
400 further include extension element 402, and extension element 402 is extension port equipment, provides base for multi-channel test distribution terminal simultaneously
Plinth, specifically, output of the extension element 402 program-controlled AC power source K, by itself control and switching, through the spliced eye 401 that navigates
It is transferred to each loop line interval of distribution terminal, extension element 402 is connect with boat spliced eye 401, wherein extension element 402 includes
Input terminal 402a, extension output end 402b, switching value port 402c and regulation panel 402d are extended, regulates and controls and is arranged on panel 402d
It starts switch and power interface, plays the role of regulating and controlling extension element 402 and open, and extend input terminal 402a and extension output
End 402b is connect with program-controlled AC power source K and boat spliced eye 401 respectively, and extension element 402 and program-controlled AC power source K are logical
Ethernet protocol connection is crossed, further, extension input terminal 402a is distinguished as current interface and voltage interface, current interface and electricity
Crimping mouth is respectively corresponded to be connect with program-controlled AC power source K, and extension output end 402b is distinguished as current interface and voltage interface, is expanded
The voltage interface for opening up output end 402b is connect with the 10P1 and 10P1 of boat spliced eye 401, and switching value port 402c includes switching value
Input interface 402c-1 and output switch parameter pick out 402c-2, and switch value input interface 402c-1 is connect with configurating terminal, and is opened
Pass amount output picks out 402c-2 and extends output end 402b and connect with 25P1~8 of boat spliced eye 401, it should be noted that, expand
It is to switch output by way of relay matrix in extension element 402 that the voltage and current of exhibition component 402, which is able to ECP Extended Capabilities Port,
It is realized at multiple channels, and On-off signal and output switch parameter expand in such a way that 402 internal bus of extension element extends
Put on display what multiple interfaces were realized.
Further, extension element 402 further includes communication interface 402e and power interface 402f, and extension element 402 is real
The number for now extending number is controlled by program-controlled AC power source K, and communication interface 402e and program-controlled AC power source K pass through ether
FidonetFido connection, communication interface 402 divide into DB15 bus entrance and DB15 egress bus, and DB15 bus entrance and DB15 are total
Line outlet is connect with the communication outlet of program-controlled AC power source K and communications portal respectively, and power interface 402f and security module
500 guard assembly 501 connects, it should be noted that, to meet the interface requirement to distribution terminal equipment, the channel after expansion is needed
At least up to claimed below: open into component: 32 intakes, passive bus, common end inside are shorted；Output component: 32 are opened
Output, passive interface, common end inside are shorted；Voltage device: 4 road voltage of single mode part capacity；Low current component: measurement electric current；
Precision sampling is general to connect line loss module；High current component: protective current；Output area 0~40A AC power source: two-way, function
Rate output interface, AC220V, power frequency, its output of platform courses；DC power supply: two-way, power output interface, DC48V and
DC24V。
Further, interface module 400 further includes electric power plug socket 403 and terminal block 404, and electric power plug socket 403 is for connecting
Plug, and terminal block 404 plays the role of wiring.
Further, serial server interface 201a is provided on serial server 201, serial server interface 201a is a
Number is greater than 2, and serial server 201, program-controlled AC power source K and wave tracer 302b are all made of Ethernet protocol and communication
The interchanger 202 of module 200 connects, and preferably, serial server interface 201a uses DB9 interface.
Serial server interface 201a uses DB9 interface, can configure according to for RS232/422/485, and terminal defines such as
Following table:
It is the 4th embodiment of the invention referring to Fig. 7 and 8, which is different from above embodiments: the present invention
It further include security module 500, security module 500 is set in cabinet body 100, and security module 500 includes air switch 501 and tight
Anxious button 502.Specifically, referring to Fig. 1, main structure includes cabinet body 100 and the communication module that is set in cabinet body 100
200, test suite 300 and interface module 400, the phase interworking between communication module 200, test suite 300 and interface module 400
Close, can simultaneously to the multiloop voltage of distribution terminal, electric current, open into, output, power supply, power consumption test etc. are attached, thus real
The effect being now monitored to multinomial tests such as the voltage and current precision of distribution terminal, fault simulations, it is practical to considerably increase its
Performance；Wherein, communication module 200 be convey signal of communication equipment, and communication module 200 with test suite 300 and distribution
Terminal is connected, it can be achieved that test suite 300 and distribution terminal transmission measurement data are to controlling equipment；Test suite 300 plays
Output voltage, electric current and the effect that output voltage, electric current and switching value are monitored, and test suite 300 and interface mould
The connection of 400 one end of block；And interface module 400 is the equipment of ECP Extended Capabilities Port and connection, plays the role of being connected distribution terminal.And this
Main structure further includes security module 500, and security module 500 is set in cabinet body 100；Wherein, security module 500 includes protection
Component 501, Protection switch 501 are distinguished as total air switch 501a and sub-control air switch 501b, sub-control air switch 501b's
Input terminal is connect with total air switch 501a, the output end of sub-control air switch 501b respectively with communication module 200, test suite
300 and interface module 400 connect, wherein air switch also known as air-break circuit-breaker are one kind of breaker, are the electricity in the circuit
Stream is more than the switch that rated current will disconnect automatically, can complete contact and disjunction circuit, moreover it is possible to circuit or electrical equipment
Short circuit, heavy overload and under-voltage of generation etc. are protected.Further, security module 500 further includes danger button 502,
Danger button 502 is connect with total air switch 501a；
Further, guard assembly 501 further includes battery 501c, fuse 501d and power change-over switch 501e, electricity
Source switching switch 501d and battery 501c is connect with total air switch 501a, and fuse 501c series connection plays guarantor in the loop
Shield effect.
Referring to Fig. 9~Figure 14, in the 5th embodiment that the program-controlled AC power source of the present invention provides, which is different from
Upper one embodiment: in the present embodiment, program-controlled AC power source K includes shell 600, battery component 700, control assembly
800 and radiating subassembly 900, specifically, in the present embodiment, the main body in program-controlled AC power source includes shell 600, battery component
700, control assembly 800 and radiating subassembly 900, battery component 700 and control assembly 800 are placed in shell 600, and pass through battery
Component 700 gives control assembly 800, finally exports different voltage and currents, and the inside of whole device is given by radiating subassembly 900
Heat dissipation.
Shell 600 comprising preceding assembling panel 601, rear assembling panel 602, left plate 603 and right side plate 604, left plate
603 and right side plate 604 connect before assembling panel 601 and rear assembling panel 602 form an accommodating space.
Battery component 700 is placed in inside shell 600, provides electric power to control assembly 800.
Control assembly 800, including electric current plate 801, voltage plate 802 and copper bar 803, battery component 700 are powered to copper bar 803
Afterwards, copper bar 803 is powered to voltage plate 802 and electric current plate 801.
It should be noted that control assembly 800 further includes transformer 805, transformer 805 is step-up transformer, will be described
The output signal of voltage plate 802 is boosted.
Wherein, it is additionally provided with power boost module 802a on voltage plate 802, power boost module 802a is by the voltage liter of 24V
Pressure is the direct current of positive and negative 270V, is powered to voltage plate 802.
It should be noted that copper bar 803 is equivalent to the general supply of entire circuit, and the circuit is divided into voltage output and electricity
Stream output.
Voltage plate 802 is powered by copper bar 803, which is boosted by the plank of voltage plate 802 into positive and negative 270V direct current
Electricity is powered to voltage power amplifier, and there is also DCDC power module 801a on voltage plate 802, plays the role of pressure stabilizing isolation.
Wherein, electric current plate 801 is equipped with DCDC power module 801a and current transformer 801b, DCDC power module 801a
Pressure stabilizing simultaneously provides the positive-negative power of weak current part, and current transformer 801b, which by current signal converts voltage signal and send to AD, to be adopted
Collection.
Electric current plate 801 is equally powered by copper bar 803, which powers directly to current power amplification module, electric current plate
801 receive bus control signal, and onboard CPU receives control DA output 0~60V voltage after control signal, voltage driving electricity
The concept road for flowing power amplifier module, makes 801 single channel of electric current plate export 0~90A electric current, and electric current plate 801 also has electric current and returns
Circuit is adopted, CPU is sent to after exporting current acquisition, forms closed-loop control, guarantee the output accuracy of 801 electric current of electric current plate.
It should be noted that electric current plate 801 and voltage plate 802 in the present embodiment mainly generates voltage source and electric current
Source.
Preferably, voltage plate 802 further includes metal-oxide-semiconductor 802b, the voltage on metal-oxide-semiconductor 802b output voltage plate 802.
Preferably, electric current plate 801 further includes chapeau de fer triode 801c, chapeau de fer triode 801c is exported on electric current plate 801
Electric current.
It should be noted that in the present embodiment, battery component 700 includes the first battery 701 and the second battery 702, the
One battery 701 provides general supply to copper bar 803, and the second battery 702 provides power supply to voltage plate 802.
Preferably, control assembly 800 further includes pedestal 804, electric current plate 801 and voltage plate 802 are fixed on pedestal 804,
The reverse side of pedestal 804 is equipped with cooling fin 804a, and cooling fin 804a is equipped with multi-disc, and is vertically set on pedestal 804, removes device
Interior heat.
Preferably, preceding assembling panel 601 is equipped with switch 605, and switch 605 includes air switch 605a and power interface
605b, power supply line tap into air switch 605a, the folding condition of control device from power interface 605b.
Preceding assembling panel 601 is equipped with radiator fan 601a, is radiated by radiator fan 601a.
Preceding assembling panel 601 is equipped with output end 606, and output end 606 includes that voltage output 606a and electric current export 606b,
Voltage output 606a divides into direct current 606a-1 and alternating current 606a-2.
Wherein, direct current 606a-1 is simulation direct voltage output all the way, and alternating current 606a-2 sings in the real sense electricity consumption for us
Three-phase electricity, for example, (this side analog quantity two paths of signals, all have 5 (ABC zero sequence is public for the output of simulation ABC and residual voltage here
End altogether) * 2=60 terminal).
Wherein, electric current output 606b is simulation three-phase electricity electric current.
Wherein, battery component 700 further includes third battery 703, and third battery 703 gives radiator fan 601a and control assembly
800 power supplies.
Preceding assembling panel 601 is equipped with switch 605, and switch 605 includes air switch 605a and power interface 605b, power supply
Line taps into air switch 605a, the folding condition of control device from power interface 605b.
Wherein, power interface 605b is terminal through walls, is tapped into power supply line from the inside as power input interface, so
Afterwards by air switch 605a, the switch of whole device is controlled by air switch 605a.
Referring to Fig.1 5~21, it, should in the 6th embodiment provided the present invention is based on the program-controlled AC power source of transformer
Embodiment is different from upper one embodiment: in the embodiment, power supply line is equipped with attachment device 1000, guarantees power supply line
Connection sealing and connective stability.
Specifically, attachment device 1000, divides into male connector M and female N, male connector M and female N are symmetrical arranged, internal structure
Also similar, by taking male connector M as an example, do specific analysis.
Attachment device 1000 includes shell 1001, movable block 1002 and terminals 1003, movable block 1002 and terminals
1003 are sheathed in shell 1001, form the port sealing of terminals.
Terminals 1003 are equipped with plug wire hole 1003a, and in the present embodiment, plug wire hole 1003a is done specifically for two
Illustrate, and the both threads inserted are divided into single line A and second line B, in the spigot of single line A, is additionally provided with
One hollow sleeve 1003b, the first hollow sleeve 1003b is made of the material of electric conductivity, when single line A is inserted into plug wire hole 1003a
It is connected afterwards with the first hollow sleeve 1003b.
Movable block 1002 is matched with terminals 1003, and inner recess is in the accommodating space of semi-surrounding structure, including the
Two hollow sleeve 1002a, the first protruding block 1002b, the second protruding block 1002c, pilot hole 1002d, intercommunicating pore 1002e and grab
1002f。
Wherein, pilot hole 1002d and intercommunicating pore 1002e is through the end face of movable block 1002, the second hollow sleeve 1002a
Across intercommunicating pore 1002e, and be fixedly connected inside intercommunicating pore 1002e.When movable block 1002 is matched with terminals 1003,
First hollow sleeve 1003b is inserted into pilot hole 1002d, and second line B is inserted into intercommunicating pore 1002e, at this point, single line A and
Second line B passes through plug wire hole 1003a, and single line A is connected with the first hollow sleeve 1003b, and second line B and second is hollow
Set 1002a is connected.
First protruding block 1002b is set to the edge of 1002 exterior contour of movable block, and protrudes from the appearance of movable block 1002
Face.
Second protruding block 1002c is set to the inside of movable block 1002, stretches from the inner wall of movable block 1002 to center position
It is formed, and the highest point of movable block 1002 is identical as the highest point of the second protruding block 1002c.
Grab 1002f protrudes from the surface of movable block 1002 from inside the end face of movable block 1002 to extension Shen.
Preferably, being equipped with the first groove 1002g, the position of the first groove 1002g and grab inside movable block 1002
Central symmetry of the position of 1002f about 1002 end face of movable block.
Preferably, in order to enable the first groove 1002g and grab 1002f adapts to the shape of movable block 1002, therefore, the two
Cross section be arc-shaped.
It should be noted that in the present embodiment, the position of the first groove 1002g and the position and first of grab 1002f
Hollow sleeve 1003b, the second hollow sleeve 1002a are not interfered.
Shell 1001 is nested with terminals 1003, so shell 1001 is identical as the diameter of terminals 1003, including bottom surface
1001a and side 1001b, bottom surface 1001a and side 1001b are connected to form semi-surrounding structure, and bottom surface 1001a is equipped with second
Groove 1001a-1, locating piece 1001a-2, the first locating slot 1001a-3, the second locating slot 1001a-4, grab putting groove
1001a-5, first through hole 1001a-6 and the second through-hole 1001a-7.Side 1001b is centrosymmetric to set that there are two limiting slots
1001b-1, limiting slot 1001b-1 is L-shaped, mutually buckles with the first protruding block 1002b.
Second groove 1001a-1 and about bottom surface 1001a axial symmetry, cross section are in " 8 " type, first through hole 1001a-6 and
Second through-hole 1001a-7 is symmetrical about the revenue centre of bottom surface 1001a, and first through hole 1001a-6 and the second through-hole 1001a-7
In the second groove 1001a-1.
When male connector M and female N cooperates, allowed by the locating piece 1001a-2 of the two, the first locating slot 1001a-3
Both male connector M and female N are aligned, and grafting is convenient for.
The first protruding block 1002b on male connector M is matched with the limiting slot 1001b-1 ' of female N, and the two vertical direction is matched
When conjunction, the first protruding block 1002b is mobile simultaneously along limiting slot 1001b-1 vertical direction (bus direction), and first is hollow
Set 1003b is inserted into pilot hole 1002d, and second line B is inserted into intercommunicating pore 1002e, single line A and second line B and passes through
Plug wire hole 1003a, single line A are connected with the first hollow sleeve 1003b, and second line B is connected with the second hollow sleeve 1002a
It connects.At this point, the first hollow sleeve 1003b and the second hollow sleeve 1002a stretch out first through hole 1001a-6 and the second through-hole respectively
1001a-7, indirectly on female N third root line C and the 4th line D be connected.Grab 1002f stretches out grab putting groove
1001a-5。
Then male connector M is rotated, so that the first protruding block 1002b is laterally transferred to the end limiting slot 1001b-1 ', so that public
Head M and the mutual snap lock of female N mutually limit.
At the same time, the second protruding block 1002c is by the grab 1002f ' clamping on female N, the third being placed on female N
It in locating slot 1001a-4 ', achieves a fixed connection, so that line is directly connected to each other with line.
Preferably, limiting slot 1001b-1 is equipped with snak link 1001b-11, snak link 1001b-11 is to being stuck in limiting slot
Third protrusion block 1002b ' limit in 1001b-1.
Preferably, attachment device 1000 further includes sealing plate 1004, sealing plate 1004 is fixed with bottom surface 1001a phase, is placed in
In second groove 1001a-1, two sides are equipped with bevel edge 1004a.
Under normal circumstances, sealing plate 1004 seal first through hole 1001a-6 and the second through-hole 1001a-7 place, when male connector M with
When female N cooperates, the first hollow sleeve 1003b and the second hollow sleeve 1002a are contradicted on bevel edge 1001a-11, so that sealing
Plate 1004 rotates in the second groove 1001a-1, and then the first hollow sleeve 1003b and the second hollow sleeve 1002a is logical by first
Hole 1001a-6 and the second through-hole 1001a-7.
Preferably, being equipped with reset spring 1002k in movable block 1002, when male connector M and female N cooperates, bullet is resetted
Spring 1002k is in compressive state, and contradicts on sealing plate 1004 just, so that when disassembly male connector M and female N, the first protrusion
Block 1002b can reset.
It is important that, it should be noted that the construction and arrangement of the application shown in multiple and different exemplary implementation schemes is only
It is illustrative.Although several embodiments are only described in detail in this disclosure, refering to the personnel of the displosure content
It should be easily understood that many changes under the premise of substantially without departing from the novel teachings and advantage of theme described in this application
Type is possible (for example, the size of various elements, scale, structure, shape and ratio and parameter value are (for example, temperature, pressure
Deng), mounting arrangements, the use of material, color, the variation of orientation etc.).It can be by more for example, being shown as integrally formed element
A part or element are constituted, and the position of element can be squeezed or change in other ways, and the property or number of discrete component
Or position can be altered or changed.Therefore, all such remodeling are intended to be comprised in the scope of the present invention.It can be according to replacing
The embodiment in generation changes or the order or sequence of resequence any process or method and step.In the claims, any " dress
Set plus function " clause be intended to and be covered on the structure described herein for executing the function, and it is equivalent to be not only structure
It but also is equivalent structure.Without departing from the scope of the invention, can exemplary implementation scheme design, operation
Other replacements are made in situation and arrangement, remodeling, are changed and are omitted.Therefore, the present invention is not limited to specific embodiments, and
It is to extend to a variety of remodeling still fallen within the scope of the appended claims.
In addition, all spies of actual implementation scheme can not be described in order to provide the terse description of exemplary implementation scheme
Sign is (that is, with execution those incoherent features of optimal mode of the invention for currently considering, or in realizing that the present invention is incoherent
Those features).
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object
A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits
For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and
The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (8)
1. a kind of program-controlled power signal test device based on transformer, it is characterised in that: including cabinet body (100) and be set to
Communication module (200), test suite (300) and interface module (400) in the cabinet body (100)；
The communication module (200) be convey signal of communication equipment, and the communication module (200) respectively with test suite
(300) it is connected with distribution terminal；
Test suite (300) is tested for output voltage and electric current, and the test suite (300) and interface module
(400) one end connects；
Interface module (400) is the equipment of ECP Extended Capabilities Port and connection；And
Security module (500) is set in cabinet body (100)；
Wherein, the security module (500) includes guard assembly (501), and the Protection switch (501) is distinguished as total air switch
(501a) and sub-control air switch (501b), the input terminal and total air switch of the sub-control air switch (501b)
(501a) connection, the output end of the sub-control air switch (501b) respectively with the communication module (200), test suite
(300) it is connected with interface module (400).
2. the program-controlled power signal test device based on transformer as described in claim 1, it is characterised in that: the security mould
Block (500) further includes danger button (502), and the danger button (502) connect with total air switch (501a).
3. the program-controlled power signal test device based on transformer as claimed in claim 2, it is characterised in that: the test group
Part (300) includes program-controlled AC power source (K), and the program-controlled AC power source (K) includes shell (600), battery component (700)
With control assembly (800)；The shell (600) comprising preceding assembling panel (601) assembles panel (602), left plate afterwards
(603) and right side plate (604), the left plate (603) and right side plate (604) connect the preceding assembling panel (601) and rear group
It fills panel (602) and forms an accommodating space；
The battery component (700), is placed in the shell (600) inside, provides electric power to control assembly (800)；The control
Component (800), including electric current plate (801), voltage plate (802) and copper bar (803), the battery component (700) give the copper bar
(803) after powering, the copper bar (803) is powered to the voltage plate (802) and electric current plate (801).
4. the program-controlled power signal test device based on transformer as claimed in claim 2, it is characterised in that: the test group
Part (300) includes programmable power supply (301) and display component (302)；
The programmable power supply (301) provides power supply, output end and the interface module (400) of the programmable power supply (301)
Spliced eye (401) input terminal that navigates connects, the serial server (201) of the programmable power supply (301) and the communication module (200)
It is connected using two-way mode of movement；The program-controlled AC power source (K) respectively with the display component (302) and the interface mould
The extension element (402) of block (400) connects, and the extension element of the display component (302) and the interface module (400)
(402) it is connected using parallel way.
5. the program-controlled power signal test device based on transformer as claimed in claim 4, it is characterised in that: the display group
Part (302) includes electric energy meter (302a) and wave tracer (302b), and the electric energy meter (302a) is the instrument for measuring electric energy；Institute
State wave tracer (302b) for record the program-controlled AC power source (K) measurement voltage and current waveform and with the electricity
Energy table (302a) is arranged in parallel.
6. the program-controlled power signal test device based on transformer as claimed in claim 5, it is characterised in that: the electric energy meter
(302a) is connect with the serial server (201) by serial port.
7. the program-controlled power signal test device based on transformer as claimed in claim 6, it is characterised in that: the expanded set
Part (402) is extension port equipment, and the extension element (402) is connect with the boat spliced eye (401).
8. the program-controlled power signal test device based on transformer as claimed in claim 7, it is characterised in that: the control group
Part (800) further includes pedestal (804), and the electric current plate (801) and voltage plate (802) are fixed on the pedestal (804).
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| CN201910414641.4A CN110018342A (en) | 2019-05-17 | 2019-05-17 | A kind of program-controlled power signal test device based on transformer |
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| CN201910414641.4A CN110018342A (en) | 2019-05-17 | 2019-05-17 | A kind of program-controlled power signal test device based on transformer |
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