CN207424182U - A kind of voltage and current is double to apply detection device - Google Patents
A kind of voltage and current is double to apply detection device Download PDFInfo
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- CN207424182U CN207424182U CN201721570653.9U CN201721570653U CN207424182U CN 207424182 U CN207424182 U CN 207424182U CN 201721570653 U CN201721570653 U CN 201721570653U CN 207424182 U CN207424182 U CN 207424182U
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Abstract
A kind of voltage and current is double to apply detection device, it is inserted in including stent (7) and the current lifting device (5) being respectively placed on stent (7) and wall bushing (4), wall bushing (4) in the sensing cavity of current lifting device (5)；Wall bushing (4) is made up of drainage thread (19) and tested electrical equipment and is closed metallic(return) circuit；It is connected after the sensed up-flow system power supply pressure regulator (8) of input winding of current lifting device (5) by low-tension supply line with the first low-tension supply；Wall bushing (4) is also connected after divider (13), transformer (12) and insulation pressurized system power regulator (14), then by low-tension supply line with the second low-tension supply successively by high-voltage connection (20).Sensing up-flow system power supply pressure regulator (8), stent (7), divider (13), transformer (12) and insulation pressurized system power regulator (14) are respectively and fixedly installed on independent moving cell.The utility model assembling is simple, whole portable, highly practical.
Description
Technical field
The utility model is related to power equipment more particularly to a kind of double application detection devices of voltage and current.
Background technology
The electrical equipment run in electric system can bear the double action of voltage and current.A charged second part and ground
Between can insulation function be realized by various forms of materials and structure, a through-flow second part can pass through various forms of materials
And the types of attachment such as crimping, welding, contact of storeroom realize conducting function.Factors of voltage and current caused hot factor are for electrical
The influence of apparatus insulated performance has synergistic effect, i.e., by heat, electric circulating effect, acceleration equipment insulating material properties it is old
Change.Insulation currently for electrical equipment and through-flow detection are generally carried out separately, this operating condition (volume with electrical equipment
Constant voltage, rated current) it disagrees.
Utility model content
The purpose of this utility model is to be directed to usually separately to carry out currently for the insulation of electrical equipment and through-flow detection
, a kind of the problem of operating condition (rated voltage, rated current) of this and electrical equipment disagrees, it is proposed that voltage and current
Double application detection devices.
The technical scheme in the invention for solving the technical problem is：A kind of double application detection devices of voltage and current are constructed,
Including current lifting device, wall bushing and stent；Current lifting device and wall bushing are respectively placed on stent, and wall bushing is inserted in liter
In the sensing cavity for flowing device；Wall bushing, which is used to be made up of with tested electrical equipment drainage thread, is closed metallic(return) circuit；Current lifting device
Input winding it is sensed up-flow system power supply pressure regulator after be connected by low-tension supply line with the first low-tension supply；Wall bushing
Also by high-voltage connection successively after divider, transformer and insulation pressurized system power regulator, then pass through low-tension supply line
It is connected with the second low-tension supply；The double detection devices that apply of voltage and current further include monitoring integrated system platform, one system of monitoring
System platform is connected by voltage test signal line with divider, also logical for monitoring the voltage for being applied to and being closed in metallic(return) circuit
Overcurrent test signal line is connected with the current transformer being arranged in wall bushing, and closure metallic(return) circuit is applied to for monitoring
On electric current；
Wherein, sensing up-flow system power supply pressure regulator, stent, divider, transformer and insulation pressurized system voltage regulation of electric power sources
Device is respectively and fixedly installed on independent moving cell and senses up-flow system power supply pressure regulator, stent, divider, transformer and
Moving cell where insulation pressurized system power regulator is linked in sequence to form an entirety, and each moving cell includes
Horizontal platform, positioned at horizontal platform bottom one group of universal wheel, be arranged at the coupling structure at horizontal platform head and the tail both ends, each moving cell
The head end of horizontal platform can be connected with the tail end of the horizontal platform of another moving cell by the coupling structure.
Apply detection devices voltage and current described in the utility model is double, the coupling structure in each moving cell
Quantity is one or more；The coupling structure includes being arranged at the card slot and buckle structure of horizontal platform tail end, buckle structure
Shaft including cylindricality and the buckle with the L-type of the pocket matches, horizontal platform head end are provided with and the coupling structure number
Corresponding one group or multigroup fixed ear are measured, is opened up in each fixed ear there are one mounting hole, the shaft is rotatably installed
In in the mounting hole of one group of fixed ear, the buckle can be rotated along shaft in perpendicular.
In the double application detection devices of voltage and current described in the utility model, input winding and the sensing of current lifting device flow up
Be provided with sensing up-flow system low-voltage power supply rear class switch between system power supply pressure regulator, sensing up-flow system power supply pressure regulator and
Sensing up-flow system low-voltage power supply prime switch is provided between first low-tension supply；
Insulation pressurized system low-tension supply rear class switch is provided between transformer and insulation pressurized system power regulator,
Insulation pressurized system low-tension supply prime switch is provided between second low-tension supply and insulation pressurized system power regulator.
Apply detection devices voltage and current described in the utility model is double, drainage thread be used for and tested electrical equipment
The end sleeve of connection is equipped with outlet casing tube.
The invention also discloses a kind of double application detection devices of voltage and current, including current lifting device, cable and stent；It rises
Stream device is positioned on stent, and cable is inserted in the sensing cavity of current lifting device；Cable is used for electrical with being tested by drainage thread
Equipment, which is formed, is closed metallic(return) circuit；Pass through low-tension supply line after the sensed up-flow system power supply pressure regulator of input winding of current lifting device
It is connected with the first low-tension supply；Cable is also by high-voltage connection successively through divider, transformer and insulation pressurized system power supply tune
After depressor, then it is connected with the second low-tension supply by low-tension supply line；The double detection devices that apply of voltage and current further include monitoring one
Body system platform, the monitoring integrated system platform are connected by voltage test signal line with divider, are closed for monitoring to be applied to
The voltage in metallic(return) circuit is closed, is also connected by current test signal line with the current transformer being set on cable, for supervising
Survey the electric current for being applied to and being closed in metallic(return) circuit；
Wherein, sensing up-flow system power supply pressure regulator, stent, divider, transformer and insulation pressurized system voltage regulation of electric power sources
Device is respectively and fixedly installed on independent moving cell and senses up-flow system power supply pressure regulator, stent, divider, transformer and
Moving cell where insulation pressurized system power regulator is linked in sequence to form an entirety, and each moving cell includes
Horizontal platform, positioned at horizontal platform bottom one group of universal wheel, be arranged at the coupling structure at horizontal platform head and the tail both ends, each moving cell
The head end of horizontal platform can be connected with the tail end of the horizontal platform of another moving cell by the coupling structure.
Apply detection devices voltage and current described in the utility model is double, the coupling structure in each moving cell
Quantity is one or more；The coupling structure includes being arranged at the card slot and buckle structure of horizontal platform tail end, buckle structure
Shaft including cylindricality and the buckle with the L-type of the pocket matches, horizontal platform head end are provided with and the coupling structure number
Corresponding one group or multigroup fixed ear are measured, is opened up in each fixed ear there are one mounting hole, the shaft is rotatably installed
In in the mounting hole of one group of fixed ear, the buckle can be rotated along shaft in perpendicular.
In the double application detection devices of voltage and current described in the utility model, the both ends of cable are fixed on by insulator
On moving cell.
In the double application detection devices of voltage and current described in the utility model, input winding and the sensing of current lifting device flow up
Be provided with sensing up-flow system low-voltage power supply rear class switch between system power supply pressure regulator, sensing up-flow system power supply pressure regulator and
Sensing up-flow system low-voltage power supply prime switch is provided between first low-tension supply；
Insulation pressurized system low-tension supply rear class switch is provided between transformer and insulation pressurized system power regulator,
Insulation pressurized system low-tension supply prime switch is provided between second low-tension supply and insulation pressurized system power regulator.
Apply detection devices voltage and current described in the utility model is double, drainage thread be used for and tested electrical equipment
The end sleeve of connection is equipped with outlet casing tube.
The double detection devices that apply of the voltage and current of the utility model are based on being closed metallic(return) circuit during electrical equipment through-flow test
Sense the principle of up-flow, it is exhausted over the ground by wall bushing or cut cable and closure metallic(return) circuit realization that tested electrical equipment is formed
Edge can will be applied on electrical equipment simultaneously close to the power supply of electrical equipment rated voltage, rated current, and then equivalent implementation
The double purposes applied of voltage and current.Moreover, the voltage and current of the utility model is double to apply detection device assembling simply, entirety is just
It takes, it is highly practical.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the double schematic diagrames for applying detection device of voltage and current of the utility model first embodiment；
Fig. 2 is the schematic diagram of coupling structure；
Fig. 3 is the double schematic diagrames for applying detection device of voltage and current of the utility model second embodiment.
Specific embodiment
Technical problem to be solved in the utility model is：Insulation and through-flow detection currently for electrical equipment are usually
It separately carries out, the operating condition (rated voltage, rated current) of this and electrical equipment disagrees.The utility model is with regard to the skill
Art problem and the technical thought that proposes are：The principle of metallic(return) circuit sensing up-flow is closed during based on electrical equipment through-flow test, is borrowed
Wall bushing or cut cable is helped to realize insulation against ground with the closure metallic(return) circuit that tested electrical equipment is formed, can will be approached electrical
Equipment rated voltage, the power supply of rated current are applied on electrical equipment simultaneously, and then the double applications of equivalent implementation voltage and current
Purpose.
In order to make the technical purpose of the utility model, technical solution and technique effect apparent, in order to this field
Technical staff understands and implements the utility model, the utility model is done below in conjunction with the accompanying drawings and the specific embodiments further in detail
Thin explanation.
First embodiment
As shown in Figure 1, Fig. 1, which shows that the voltage and current of the utility model first embodiment is double, applies detection device.The electricity
The double detection devices that apply of current voltage include current lifting device 5, wall bushing 4 and stent 7；Current lifting device 5 and wall bushing 4 are respectively placed in
On stent 7, and wall bushing 4 is inserted in the sensing cavity of current lifting device 5；Wall bushing 4 is used for through drainage thread 19 with being tested
Electrical equipment, which is formed, is closed metallic(return) circuit；Pass through low pressure after the sensed up-flow system power supply pressure regulator 8 of input winding of current lifting device 5
Power cord is connected with the first low-tension supply (not shown)；Herein, current lifting device 5 is actually a kind of transformer, when through walls
When casing 4 is inserted in the sensing cavity of current lifting device 5, wall bushing 4 acts essentially as the output winding of current lifting device 5.Pass through sense
System power supply pressure regulator 8 should be flowed up, can realize the adjustment of the electric current to flowing through input winding, and then coordinates with current lifting device 5 and adjusts
Electric current (electric current that is closed metallic(return) circuit) of the rectification through output winding.Preferably, in the present embodiment, up-flow system electricity is sensed
Source pressure regulator 8 is also connected with sensing up-flow system pressure regulating motor 9, is flowed through for passing through 9 adjustment of sensing up-flow system pressure regulating motor
Input the electric current of winding.
Further, wall bushing 4 also by high-voltage connection 20 successively through divider 13, transformer 12 and the pressure-resistant system of insulation
It unites after power regulator 14, then is connected with the second low-tension supply (not shown) by low-tension supply line.In this way, the second low pressure
After power supply is boosted by the pressurized system power regulator 14 that insulate, realized by wall bushing 4 electric to metallic(return) circuit application is closed
The effect of pressure.Wall bushing 4 can effectively realize the problem of insulation against ground as the part for being closed metallic(return) circuit.When second low
When voltage source is applied to by the voltage that the pressurized system power regulator 14 that insulate boosts in closure metallic(return) circuit, pass through set through walls
Pipe 4 can also be achieved the insulation to earthing or grounding means such as current lifting device, stents.Preferably, in the present embodiment, insulate pressurized system power supply
Pressure regulator 14 is connected with insulation pressurized system pressure regulation motor 15, resistance to for passing through the adjustment insulation of pressurized system pressure regulation motor 15 of insulating
Press the boosting amplitude of system power supply pressure regulator 14.
Preferably, sensing up-flow system is provided between the input winding of current lifting device 5 and sensing up-flow system power supply pressure regulator 8
Low-tension supply of uniting rear class switch 10, is provided with sensing up-flow between sensing up-flow system power supply pressure regulator 8 and the first low-tension supply
System low-voltage power supply prime switch 11；
Preferably, insulation pressurized system low tension is provided between transformer 12 and insulation pressurized system power regulator 14
Source rear class switch 16, is provided with insulation pressurized system low pressure between the second low-tension supply and insulation pressurized system power regulator 14
Power supply prime switch 17.
The double detection devices that apply of voltage and current further include monitoring integrated system platform 18, and the monitoring integrated system platform 18 is logical
Insulation pressurized system control line is crossed to switch with insulation pressurized system pressure regulation motor 15, insulation pressurized system low-tension supply rear class respectively
16 connect with insulation pressurized system low-tension supply prime switch 17, and pass through voltage test signal line 25 and be connected with divider 13,
For monitoring the voltage for being applied to and being closed in metallic(return) circuit, also flowed up respectively with sensing by sensing up-flow system control line respectively
System low-voltage power supply rear class switch 10, sensing up-flow system low-voltage power supply prime switch 11 and sensing up-flow system pressure regulating motor 9
Connection, is also connected by current test signal line 24 with the current transformer 6 being arranged in wall bushing 4, is applied for monitoring
Electric current on metallic(return) circuit is closed, so as to fulfill to the double monitoring for applying detection process of the voltage and current for being tested electrical equipment.
The end sleeve for being connected with tested electrical equipment of drainage thread 19 herein, passes through outlet equipped with outlet casing tube 2
Casing 2 realizes voltage isolation.
With reference to figure 2, with reference to Fig. 1, in the present embodiment, sensing up-flow system power supply pressure regulator 8, stent 7, become divider 13
Depressor 12 and insulation pressurized system power regulator 14 are respectively and fixedly installed on independent moving cell and sense up-flow system
Moving cell where power regulator 8, stent 7, divider 13, transformer 12 and insulation pressurized system power regulator 14 is suitable
Sequence connects to form an entirety, and each moving cell includes horizontal platform 110, universal positioned at one group of 110 bottom of horizontal platform
Take turns, be arranged at the coupling structure 120 at 110 head and the tail both ends of horizontal platform, the head end of the horizontal platform of each moving cell and another fortune
The tail end of the horizontal platform of moving cell can be connected by the coupling structure 120.It is understood that the connection in each moving cell
The quantity of binding structure 120 is one or more.
With continued reference to Fig. 2, specifically, the coupling structure 120 includes being arranged at 121 He of card slot of 110 tail end of horizontal platform
Buckle structure, buckle structure include the shaft 123 of cylindricality and the buckle 122 with the 121 matched L-type of card slot, horizontal platform
110 head ends are provided with corresponding with 120 quantity of coupling structure one group or multigroup fixed ear, are offered in each fixed ear
One mounting hole 111, the shaft 123 are rotatably installed in the mounting hole 111 of one group of fixed ear, and the buckle 122 can
It is rotated along shaft 123 in perpendicular.
By this assembled design, make to occur electrically by mistake between the double electrical equipments for applying detection devices of voltage and current
Contact, assembling is simple, easy to carry, while also allows for the double movements for applying detection device of voltage and current.
In the present embodiment, it is potting breaker 1 to be tested electrical equipment, double carrying out voltage and current to tested electrical equipment
When applying detection, the center conductor 3 of potting breaker 1 is connected with drainage thread 19, stent 7 by wall bushing 4 and current lifting device 5 oneself
Body is supported in the air.It is arranged at the high current that the current transformer 6 inside wall bushing 4 is used to monitor detecting system.By drawing
Tested electrical equipment and wall bushing 4 are formed metallic short circuit circuit by streamline 19 in sensing up-flow principle, ensure induced electricity
The smooth output of stream.Entire up-flow process is carried out automatically by sensing up-flow system pressure regulating motor 9.Detection voltage is applied through
A set of insulation pressurized system is realized：It is made of absolutely wall bushing 4, outlet casing tube 2, metallic support 7, drainage thread 19 hanging over the ground
Fate system, and pressurization is formed by transformer 12, divider 13, insulation pressurized system power regulator 14 and high-voltage connection 20
Subsystem.Entire pressure process is carried out automatically by the pressurized system pressure regulation motor 15 that insulate, and high voltage is passed by high-voltage connection 20
It is directed at metallic closed circuit.Due to the buffer action of outlet casing tube 2, wall bushing 4, voltage is isolated with ground；It is and through-flow
Circuit follows the closed circuit of itself and generates continuation high current with induction mode.Monitoring integrated system platform 18 can individually or together
Step carries out the manipulation of voltage, electric current, and the automation boosting, up-flow, overvoltage protection, overcurrent so as to fulfill entire detection device are protected
Shield.
Second embodiment
As shown in figure 3, the main distinction of second embodiment and first embodiment is：Wall bushing 4 is substituted by cable 21.
Specifically, the double detection devices that apply of the voltage and current include current lifting device 5, cable 21 and stent 7；Current lifting device 5 is positioned over stent 7
On, and cable 21 is inserted in the sensing cavity of current lifting device 5；Cable 21 is used to be made up of drainage thread 19 and tested electrical equipment
It is closed metallic(return) circuit；Pass through low-tension supply line and first after the sensed up-flow system power supply pressure regulator 8 of input winding of current lifting device 5
Low-tension supply (not shown) connects；Herein, current lifting device 5 is actually a kind of transformer, when cable 21 is inserted in up-flow
When in the sensing cavity of device 5, cable 21 acts essentially as the output winding of current lifting device 5.System power supply pressure regulation is flowed up by sensing
Device 8 can realize the adjustment of the electric current to flowing through input winding, and then the electricity of output winding is flowed through with the cooperation adjustment of current lifting device 5
Stream (electric current for being closed metallic(return) circuit).Preferably, in the present embodiment, sensing up-flow system power supply pressure regulator 8 also with sensing
Up-flow system pressure regulating motor 9 connects, for passing through the electric current that 9 adjustment of sensing up-flow system pressure regulating motor flows through input winding.
Further, cable 21 also by high-voltage connection 20 successively through divider 13, transformer 12 and insulation pressurized system
After power regulator 14, then it is connected with the second low-tension supply (not shown) by low-tension supply line.In this way, the second low tension
After source is boosted by the pressurized system power regulator 14 that insulate, realized by cable 21 to closure metallic(return) circuit and apply alive work
With.Cable 21 can effectively realize the problem of insulation against ground as the part for being closed metallic(return) circuit.When the second low-tension supply passes through
The voltage of 14 boosting of insulation pressurized system power regulator is applied to when being closed in metallic(return) circuit, can also be achieved pair by cable 21
The insulation of the earthing or grounding means such as current lifting device, stent.Preferably, in the present embodiment, insulate pressurized system power regulator 14 with absolutely
Edge pressurized system pressure regulation motor 15 connects, for passing through the adjustment insulation pressurized system power supply tune of pressurized system pressure regulation motor 15 that insulate
The boosting amplitude of depressor 14.
Preferably, sensing up-flow system is provided between the input winding of current lifting device 5 and sensing up-flow system power supply pressure regulator 8
Low-tension supply of uniting rear class switch 10, is provided with sensing up-flow between sensing up-flow system power supply pressure regulator 8 and the first low-tension supply
System low-voltage power supply prime switch 11；
Preferably, insulation pressurized system low tension is provided between transformer 12 and insulation pressurized system power regulator 14
Source rear class switch 16, is provided with insulation pressurized system low pressure between the second low-tension supply and insulation pressurized system power regulator 14
Power supply prime switch 17.
The double detection devices that apply of voltage and current further include monitoring integrated system platform 18, and the monitoring integrated system platform 18 is logical
Insulation pressurized system control line is crossed to switch with insulation pressurized system pressure regulation motor 15, insulation pressurized system low-tension supply rear class respectively
16 connect with insulation pressurized system low-tension supply prime switch 17, and pass through voltage test signal line 25 and be connected with divider 13,
For monitoring the voltage for being applied to and being closed in metallic(return) circuit, also flowed up respectively with sensing by sensing up-flow system control line respectively
System low-voltage power supply rear class switch 10, sensing up-flow system low-voltage power supply prime switch 11 and sensing up-flow system pressure regulating motor 9
Connection, is also connected by current test signal line 24 with the current transformer 6 being set on cable 21, is closed for monitoring to be applied to
The electric current in metallic(return) circuit is closed, so as to fulfill to the double monitoring for applying detection process of the voltage and current for being tested electrical equipment.
The end sleeve for being connected with tested electrical equipment of drainage thread 19 herein, passes through outlet equipped with outlet casing tube 2
Casing 2 realizes voltage isolation.
Preferably, stent 7, sensing up-flow system power supply pressure regulator 8, transformer 12, divider 13 and insulation pressurized system
Power regulator 14 is separately mounted on trolley.By this design, make the double electrical equipments for applying detection device of voltage and current
Between will not occur electrically to contact by mistake, while also allow for the double movements for applying detection devices of voltage and current.
Since cable 21 has certain elasticity, in the present embodiment, the both ends of cable 21 are fixed on small by insulator
Che Shang can facilitate wiring.Preferably, the both ends of cable 21 are also arranged with ground protection grading ring respectively so that are happened at cable
All kinds of insulation flashovers of 21 positions form shortest discharge channel.Current lifting device is also insulated by insulating cell and stent, to the greatest extent may be used
Influence of the voltage source flashover to current source can be reduced.
Likewise, in the present embodiment, sensing up-flow system power supply pressure regulator 8, stent 7, divider 13, transformer 12 and absolutely
Edge pressurized system power regulator 14 is respectively and fixedly installed on independent moving cell and senses up-flow system power supply pressure regulator
8th, the moving cell where stent 7, divider 13, transformer 12 and insulation pressurized system power regulator 14 is linked in sequence to be formed
One entirety, each moving cell include horizontal platform 110, positioned at 110 bottom of horizontal platform one group of universal wheel, be arranged at water
The coupling structure 120 at 110 head and the tail both ends of platform, the head end of the horizontal platform of each moving cell and the level of another moving cell
The tail end of platform can be connected by the coupling structure 120.It is understood that coupling structure 120 in each moving cell
Quantity is one or more.
With continued reference to Fig. 2, specifically, the coupling structure 120 includes being arranged at 121 He of card slot of 110 tail end of horizontal platform
Buckle structure, buckle structure include the shaft 123 of cylindricality and the buckle 122 with the 121 matched L-type of card slot, horizontal platform
110 head ends are provided with corresponding with 120 quantity of coupling structure one group or multigroup fixed ear, are offered in each fixed ear
One mounting hole 111, the shaft 123 are rotatably installed in the mounting hole 111 of one group of fixed ear, and the buckle 122 can
It is rotated along shaft 123 in perpendicular.
By this assembled design, make to occur electrically by mistake between the double electrical equipments for applying detection devices of voltage and current
Contact, assembling is simple, easy to carry, while also allows for the double movements for applying detection device of voltage and current.
It should be appreciated that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (9)
1. a kind of voltage and current is double to apply detection device, which is characterized in that including current lifting device (5), wall bushing (4) and stent
(7)；Current lifting device (5) and wall bushing (4) are respectively placed on stent (7), and wall bushing (4) is inserted in current lifting device (5)
Sense in cavity；Wall bushing (4), which is used to be made up of with tested electrical equipment drainage thread (19), is closed metallic(return) circuit；Current lifting device
(5) it is connected after the sensed up-flow system power supply pressure regulator (8) of input winding by low-tension supply line with the first low-tension supply；It wears
Wall sleeve (4) is also by high-voltage connection (20) successively through divider (13), transformer (12) and insulation pressurized system voltage regulation of electric power sources
After device (14), then it is connected with the second low-tension supply by low-tension supply line；The double detection devices that apply of voltage and current further include monitoring
Integrated system platform (18), the monitoring integrated system platform (18) are connected by voltage test signal line (25) and divider (13)
It connects, for monitoring the voltage for being applied to and being closed in metallic(return) circuit, also by current test signal line (24) and is arranged on set through walls
Current transformer (6) connection in (4) is managed, for monitoring the electric current for being applied to and being closed in metallic(return) circuit；
Wherein, sensing up-flow system power supply pressure regulator (8), stent (7), divider (13), transformer (12) and the pressure-resistant system of insulation
System power regulator (14) is respectively and fixedly installed on independent moving cell and senses up-flow system power supply pressure regulator (8), branch
Moving cell where frame (7), divider (13), transformer (12) and insulation pressurized system power regulator (14) is linked in sequence
An entirety is formed, each moving cell includes horizontal platform (110), one group of universal wheel positioned at horizontal platform (110) bottom, setting
Coupling structure (120) in horizontal platform (110) head and the tail both ends, the head end of the horizontal platform of each moving cell and another movement are single
The tail end of the horizontal platform of member can be connected by coupling structure (120).
2. voltage and current according to claim 1 is double to apply detection device, which is characterized in that the connection in each moving cell
The quantity of binding structure (120) is one or more；Coupling structure (120) includes being arranged at the card slot of horizontal platform (110) tail end
(121) and buckle structure, buckle structure include the shaft (123) of cylindricality and the buckle with card slot (121) matched L-type
(122), horizontal platform (110) head end is provided with corresponding with coupling structure (120) quantity one group or multigroup fixed ear, Mei Gegu
To determine to open up on ear there are one mounting hole (111), shaft (123) is rotatably installed in the mounting hole (111) of one group of fixed ear,
Buckle (122) can be rotated along shaft (123) in perpendicular.
3. voltage and current according to claim 1 is double to apply detection devices, which is characterized in that the input of current lifting device (5) around
Sensing up-flow system low-voltage power supply rear class switch (10), sensing are provided between group and sensing up-flow system power supply pressure regulator (8)
Sensing up-flow system low-voltage power supply prime switch is provided between up-flow system power supply pressure regulator (8) and the first low-tension supply
(11)；
Insulation pressurized system low-tension supply rear class is provided between transformer (12) and insulation pressurized system power regulator (14)
It switchs (16), insulation pressurized system low tension is provided between the second low-tension supply and insulation pressurized system power regulator (14)
Source prime switch (17).
4. voltage and current according to claim 1 is double to apply detection devices, which is characterized in that drainage thread (19) be used for
The end sleeve of tested electrical equipment connection is equipped with outlet casing tube (2).
5. a kind of voltage and current is double to apply detection device, which is characterized in that including current lifting device (5), cable (21) and stent (7)；
Current lifting device (5) is positioned on stent (7), and cable (21) is inserted in the sensing cavity of current lifting device (5)；Cable (21) is used to lead to
It crosses drainage thread (19) and forms closure metallic(return) circuit with tested electrical equipment；The sensed up-flow system of input winding of current lifting device (5)
It is connected after power regulator (8) by low-tension supply line with the first low-tension supply；Cable (21) also by high-voltage connection (20) according to
It is secondary after divider (13), transformer (12) and insulation pressurized system power regulator (14), then pass through low-tension supply line and the
Two low-tension supplies connect；The double detection devices that apply of voltage and current further include monitoring integrated system platform (18), one system of monitoring
System platform (18) is connected by voltage test signal line (25) with divider (13), and metallic(return) circuit is closed for monitoring to be applied to
Voltage, be also connected by current test signal line (24) with the current transformer (6) being set on cable (21), for monitoring
It is applied to the electric current being closed in metallic(return) circuit；
Wherein, sensing up-flow system power supply pressure regulator (8), stent (7), divider (13), transformer (12) and the pressure-resistant system of insulation
System power regulator (14) is respectively and fixedly installed on independent moving cell and senses up-flow system power supply pressure regulator (8), branch
Moving cell where frame (7), divider (13), transformer (12) and insulation pressurized system power regulator (14) is linked in sequence
An entirety is formed, each moving cell includes horizontal platform (110), one group of universal wheel positioned at horizontal platform (110) bottom, setting
Coupling structure (120) in horizontal platform (110) head and the tail both ends, the head end of the horizontal platform of each moving cell and another movement are single
The tail end of the horizontal platform of member can be connected by coupling structure (120).
6. voltage and current according to claim 5 is double to apply detection device, which is characterized in that the connection in each moving cell
The quantity of binding structure (120) is one or more；Coupling structure (120) includes being arranged at the card slot of horizontal platform (110) tail end
(121) and buckle structure, buckle structure include the shaft (123) of cylindricality and the buckle with card slot (121) matched L-type
(122), horizontal platform (110) head end is provided with corresponding with coupling structure (120) quantity one group or multigroup fixed ear, Mei Gegu
To determine to open up on ear there are one mounting hole (111), shaft (123) is rotatably installed in the mounting hole (111) of one group of fixed ear,
Buckle (122) can be rotated along shaft (123) in perpendicular.
7. voltage and current according to claim 6 is double to apply detection device, which is characterized in that the both ends of cable (21) pass through
Insulator is fixed on moving cell.
8. voltage and current according to claim 5 is double to apply detection devices, which is characterized in that the input of current lifting device (5) around
Sensing up-flow system low-voltage power supply rear class switch (10), sensing are provided between group and sensing up-flow system power supply pressure regulator (8)
Sensing up-flow system low-voltage power supply prime switch is provided between up-flow system power supply pressure regulator (8) and the first low-tension supply
(11)；
Insulation pressurized system low-tension supply rear class is provided between transformer (12) and insulation pressurized system power regulator (14)
It switchs (16), insulation pressurized system low tension is provided between the second low-tension supply and insulation pressurized system power regulator (14)
Source prime switch (17).
9. voltage and current according to claim 5 is double to apply detection devices, which is characterized in that drainage thread (19) be used for
The end sleeve of tested electrical equipment connection is equipped with outlet casing tube (2).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406969A (en) * | 2018-12-04 | 2019-03-01 | 西安交通大学 | A kind of air insulating device high-voltage great-current Combined Trials system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109406969A (en) * | 2018-12-04 | 2019-03-01 | 西安交通大学 | A kind of air insulating device high-voltage great-current Combined Trials system |
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