CN208000348U - A kind of novel ± 500kV current conversion stations alternating current filter experimental rig - Google Patents
A kind of novel ± 500kV current conversion stations alternating current filter experimental rig Download PDFInfo
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- CN208000348U CN208000348U CN201820564526.6U CN201820564526U CN208000348U CN 208000348 U CN208000348 U CN 208000348U CN 201820564526 U CN201820564526 U CN 201820564526U CN 208000348 U CN208000348 U CN 208000348U
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Abstract
The utility model discloses a kind of novel ± 500kV current conversion stations alternating current filter experimental rigs,Including babinet,Rotary shaft,Case lid,Hasp,Handle,Terminal plate,Main body,Switch,Wiring hole,Knob,Display screen,Button,USB interface,Indicator light and miniprinter,Babinet side is connected by rotary shaft with case lid,Case lid is fixedly installed hasp far from connection babinet one end,Babinet is provided with handle far from connection case lid one end,Babinet side is installed with terminal plate,Box house is installed with main body,Body surfaces are provided with switch,Several wiring holes,Several knobs,Display screen,Several buttons,Several USB interfaces,Several indicator lights and miniprinter,The utility model is reasonable for structure,It is small,It is light-weight,It is compact-sized,Wiring simply can not only direct printing test result,Also it can pass through the external notebook test of cable or off line test,And the test report of Word format can be generated.
Description
Technical field
The utility model is related to alternating current filter experimental technique field, specially a kind of novel ± 500kV current conversion stations exchange
Filter experimental rig.
Background technology
± 500kV current conversion station alternating current filter experimental rig weight traditional at present is big, and mobile difficult, improper use is easy
It damages, the output frequency of manual change's high power variable frequency signal source is needed in test process, it is artificial to read voltage and current value, manually
Test report is filled in, since number of test points is less, test result is difficult to reflect the overall picture of filter tuner characteristic, testing efficiency
Low, the time for usually testing the tuning characteristic of a circuit at least needs 4~5 hours, it would therefore be highly desirable to a kind of improved skill
Art solves the problems, such as this in the presence of the prior art.
Utility model content
The purpose of this utility model is to provide a kind of novel ± 500kV current conversion stations alternating current filter experimental rig, volumes
Small, light-weight, compact-sized, wiring is simple, can be automatically performed tuning characteristic test, can not only direct printing test knot
Fruit, also can be by the external notebook test of cable or off line test, and can generate the test report of Word format, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:A kind of novel ± 500kV current conversion stations exchange filter
Wave device experimental rig, including babinet, rotary shaft, case lid, hasp, handle, terminal plate, main body, switch, wiring hole, knob, display
Screen, button, USB interface, indicator light and miniprinter, babinet side are connected by rotary shaft with case lid, and case lid is far from connection
Babinet one end is fixedly installed hasp, and babinet is provided with handle far from connection case lid one end, and babinet side is installed with wiring
Plate, box house are installed with main body, and body surfaces are provided with switch, several wiring holes, several knobs, display screen, several
Button, several USB interfaces, several indicator lights and miniprinter.
Preferably, terminal plate includes plate body, power interface and cable interface, plate body surface be installed with power interface and
Cable interface.
Preferably, main body includes shell, accumulator, mainboard, central processing unit, memory, signal adapter, detecting element
Group and protection element group, enclosure interior are installed with accumulator, mainboard, central processing unit, memory, detecting element group and guarantor
Protection element group, mainboard surface are installed with central processing unit, memory and signal adapter, detecting element group and protection element
Group is connected with central processing unit respectively.
Preferably, terminal plate is connected with memory and signal adapter respectively.
Compared with prior art, the utility model has the beneficial effects that:
(1) small, light-weight, compact-sized, wiring is simple, can be automatically performed tuning characteristic test.
(2) can not only directly printing test as a result, also can by the test of cable external notebook or off line test, and
The test report of Word format can be generated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model schematic side view.
Fig. 3 is wiring plate structure schematic diagram.
Structural schematic diagram based on Fig. 4.
Specific implementation mode
Alternating current filter is the important component of HVDC transmission system.The basic principle of alternating current filter is to pass through
Reactance, capacitor and resistance various combination, the impedance very little presented when certain subharmonic being made to flow through it, to by harmonic current
Guiding system eliminates the exchange side harmonic wave that transverter generates, prevents harmonic wave from entering AC system.Simultaneously because capacitor, reactance
The presence of device can generate certain reactive power and be output to AC system when electric current flows through, worked to supplement transverter
What is consumed in journey is idle.To ensure that the safe and stable operation of alternating current filter, every group of alternating current filter are each equipped with the guarantor of redundancy
Protection unit.
This novel ± 500kV current conversion stations alternating current filter specificity analysis experimental rig, using advanced microelectronics, electric power electricity
Son and Digital Signal Processing, including high power signals source, low current signal detection, 0.2 grade of high-accuracy voltage and electric current
Measure and be integrated with the functional units such as sweep check function, off line test function and amplitude versus frequency characte software emulation;Perfect protection
The defencive functions such as function, including overload protection, overheating protection, overvoltage protection, highest export 60V alternating voltages, ensure tester
The safety test of member;The spies such as electric-power filter characteristic tester has high certainty of measurement, test speed is fast, test function is abundant
Point.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of novel ± 500kV current conversion station ac filters
Device experimental rig, including babinet 1, rotary shaft 2, case lid 3, hasp 4, handle 5, terminal plate 6, main body 7, switch 8, wiring hole 9, rotation
Button 10, display screen 11, button 12, usb 13, indicator light 14 and miniprinter 15,1 side of babinet by rotary shaft 2 with
Case lid 3 is connected, and case lid 3 is fixedly installed hasp 4 far from 1 one end of connection babinet, and babinet 1 is provided with far from 3 one end of connection case lid
Handle 5,1 side of babinet are installed with terminal plate 6, and main body 7 is installed with inside babinet 1, and 7 surface of main body is provided with switch
8, several wiring holes 9, several knobs 10, display screen 11, several buttons 12, several usb 1s 3, several indicator lights 14 and small-sized
Printer 15.
As shown in figure 3, terminal plate 6 includes plate body 61, power interface 62 and cable interface 63,61 surface of plate body is fixedly mounted
There are power interface 62 and cable interface 63.
As shown in figure 4, main body 7 includes shell 71, accumulator 72, mainboard 73, central processing unit 74, memory 75, signal
Converter 76, detecting element group 77 and protection element group 78 are installed with accumulator 72, mainboard 73, center inside shell 71
Processor 74, memory 75, signal adapter 76, detecting element group 77 and protection element group 78,73 surface of mainboard are fixedly mounted
Have central processing unit 74, memory 75 and a signal adapter 76, detecting element group 77 and protection element group 78 respectively with centre
Reason device 74 is connected.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of novel ± 500kV current conversion stations alternating current filter experimental rig, it is characterised in that:Including babinet (1), rotary shaft
(2), case lid (3), hasp (4), handle (5), terminal plate (6), main body (7), switch (8), wiring hole (9), knob (10), display
Screen (11), button (12), USB interface (13), indicator light (14) and miniprinter (15), babinet (1) side pass through rotation
Shaft (2) is connected with case lid (3), and the case lid (3) is fixedly installed hasp (4), the babinet far from connection babinet (1) one end
(1) connection case lid (3) one end is provided with handle (5), babinet (1) side is installed with terminal plate (6), the case
It is installed with main body (7) inside body (1), main body (7) surface is provided with switch (8), several wiring holes (9), Ruo Ganxuan
Button (10), display screen (11), several buttons (12), several USB interfaces (13), several indicator lights (14) and miniprinter
(15)。
2. novel ± 500kV current conversion stations alternating current filter the experimental rig of one kind according to claim 1, it is characterised in that:
The terminal plate (6) includes plate body (61), power interface (62) and cable interface (63), and plate body (61) surface is fixedly mounted
There are power interface (62) and cable interface (63).
3. novel ± 500kV current conversion stations alternating current filter the experimental rig of one kind according to claim 1, it is characterised in that:
The main body (7) includes shell (71), accumulator (72), mainboard (73), central processing unit (74), memory (75), signal turn
Parallel operation (76), detecting element group (77) and protection element group (78), be installed with inside the shell (71) accumulator (72),
Mainboard (73), central processing unit (74), memory (75), signal adapter (76), detecting element group (77) and protection element group
(78), mainboard (73) surface is installed with central processing unit (74), memory (75) and signal adapter (76), described
Detecting element group (77) and protection element group (78) are connected with central processing unit (74) respectively.
4. novel ± 500kV current conversion stations alternating current filter the experimental rig of one kind according to claim 1, it is characterised in that:
The terminal plate (6) is connected with memory (75) and signal adapter (76) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564526.6U CN208000348U (en) | 2018-04-19 | 2018-04-19 | A kind of novel ± 500kV current conversion stations alternating current filter experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564526.6U CN208000348U (en) | 2018-04-19 | 2018-04-19 | A kind of novel ± 500kV current conversion stations alternating current filter experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000348U true CN208000348U (en) | 2018-10-23 |
Family
ID=63839531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820564526.6U Active CN208000348U (en) | 2018-04-19 | 2018-04-19 | A kind of novel ± 500kV current conversion stations alternating current filter experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000348U (en) |
-
2018
- 2018-04-19 CN CN201820564526.6U patent/CN208000348U/en active Active
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