CN206773133U - Electric switch equipment combined test stand - Google Patents
Electric switch equipment combined test stand Download PDFInfo
- Publication number
- CN206773133U CN206773133U CN201720452205.2U CN201720452205U CN206773133U CN 206773133 U CN206773133 U CN 206773133U CN 201720452205 U CN201720452205 U CN 201720452205U CN 206773133 U CN206773133 U CN 206773133U
- Authority
- CN
- China
- Prior art keywords
- phase
- pin
- contact
- unit
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Keying Circuit Devices (AREA)
Abstract
The utility model provides a kind of electric switch equipment combined test stand, including the DC operation mechanism power switch module of breaker switching-on mechanism operation power, electric energy meter test voltage output module, the check element action current for doing the high-tension switch cabinet ac voltage withstanding tentative module of ac voltage withstanding experiment, providing supply voltage for different model specification electric energy meter whether correct high current generation module is provided during for debugging high-tension switch cabinet, to provide the adjustable combined-voltage source module of experiment power supply when the different grade of rated voltage direct currents of experiment or AC relay.Therefore, this combined test stand is integrated with the debug circuit of a variety of electric switch equipments, pass through the external terminal of difference in functionality and the electrical connection that is accordingly devices under, it can easily make to be devices under quickly obtaining required debug circuit, greatly shorten debug time, operating efficiency is improved, is reduced labor intensity, and the degree of accuracy to reliability and metering provides sufficient guarantee.
Description
Technical field
A kind of electric debugging device is the utility model is related to, specifically a kind of electric switch equipment combined test stand, is belonged to
Technical field of electric equipment.
Background technology
The electric switch equipment kind of plant produced is increasing at present, and some products are not also batch productions,
Not necessarily often do, and because the debug circuit needed for every kind of equipment has different, the electric adjustment work band to equipment
Certain difficulty is carried out.Because often change a kind, it is necessary to a set of corresponding debug circuit is individually equipped with, it is so not only time-consuming but also not
It is very reliable.After debugging, these materials and component for using temporarily, it is likely that and abandoned by the spare time, cause unnecessary wave
Take.It is therefore desirable to research and develop a kind of combined test stand for adapting to different electric switch equipment electric adjustments.
Utility model content
The purpose of this utility model is to provide a kind of electric switch equipment combined test stand, to solve factory currently for every
Kind of equipment need individually to be equipped with a set of corresponding debug circuit and cause to waste time and energy, reliability is low and easily causes asking for waste
Topic.
Concrete technical scheme is as follows used by the utility model：
A kind of electric switch equipment combined test stand, including DC operation mechanism power switch module, high-tension switch cabinet are handed over
Flow pressure test module, electric energy meter test voltage output module, high current and module and adjustable combined-voltage source module, institute occurs
Combined test stand is stated by three-phase and four-line 380/220V alternating currents through automatic air-break switch QF each module for power supply backward.
In the DC operation mechanism power switch module, 220V alternating currents be sequentially connected automatic air-break switch 4QF and
Powered after protection location to the first rectification unit, the output of the first rectification unit concatenates formation 220V direct currents after the second protection location
Electric outwards output；First rectification unit is also associated with control unit, and measuring unit is also associated between two DC output ends.
In the high-tension switch cabinet ac voltage withstanding tentative module, 220V alternating currents are after automatic air-break switch 1QF to
One pressure regulation unit is powered, and 0-250V adjustable alternating current is formed after the first pressure regulation unit pressure regulation, is then become again through high-potting
The alternating current that 0-50kV is formed after the boosting of depressor unit outwards exports；The first pressure regulation unit and HT testing transformer unit
The first protection control unit is also associated with, the HT testing transformer unit is also associated with the first measuring unit.
In the electric energy meter test voltage output module, three-phase and four-line 380/220V alternating currents are through automatic air-break switch
Voltage conversion unit, the output end connection voltage conversion of voltage transformation unit are simultaneously connected to simultaneously to voltage transformation unit power supply respectively after 2QF
Externally output is formed after unit；The voltage conversion unit is also associated with the 3rd measuring unit.
In module occurs for the high current, three-phase and four-line 380/220V alternating currents are after automatic air-break switch 3QF to the
Two pressure regulation units are powered, and the output of the second pressure regulation unit forms a unsteady flow output after a current transforming unit unsteady flow；Once become
The output of stream unit further forms secondary unsteady flow output after secondary current transforming unit unsteady flow；The second pressure regulation unit is also connected with
There is the second protection control unit, the secondary current transforming unit is also associated with the second measuring unit.
In the adjustable combined-voltage source module, 220V alternating currents are after automatic air-break switch 5QF to the 3rd pressure regulation
Unit is powered, and the output of the 3rd pressure regulation unit forms 0- after power of alterating and direct current input converting unit is changed and exports shelves to exchange
250V adjustable ac source output；Power of alterating and direct current input converting unit is changed to direct current output shelves, and it is exported through second
Rectification unit rectification forms 0-230V adjustable DC power supply output.
This electric switch equipment combined test stand is designed using portable, and its bottom is furnished with universal wheel, and movement is very flexible,
Can be whenever and wherever possible close to tested electrical equipment.
The effect of each module of this electric switch equipment combined test stand and advantage are as follows：
（1）, DC operation mechanism power switch module can provide breaker switching-on mechanism when debugging high-tension switch cabinet
Operation power, while the direct current debugging power supply that can also double as relay-set, control flow etc. uses.The module output capacity
Greatly, when exporting DC220V, its electric current is up to 200A.
（2）, high-tension switch cabinet ac voltage withstanding tentative module can produce adjustable high voltage, handed over for high-tension switch cabinet
Flow pressure test.The module is simple to operate, and after test voltage and pressure-resistant time are adjusted, its process is all realized automatically, operator
Situations such as member's flashover of main detection equipment under test, electric discharge, corona, as product it is pressure-resistant it is unqualified can automatic open test voltage,
In order to avoid the tested electrical equipment of damage.The ac output voltage of the module is 0-50KV.
（3）, electric energy meter test voltage output module can provide supply voltage, such as 3* for the electric energy meter of different model specification
220/380V, 3*57.1/100V, 3*380V, 3*100V etc..
（4）, high current occur module by producing adjustable high current to current transformer secondary short circuited therein, maximum can
Up to 80A, using this electric current the action current of small air circuit breaker tripping electric current and electrothermal relay can be examined whether correct, to enter
Units enter storehouse inspection.Other high current can provide the electric current of electric energy meter current coil after secondary unsteady flow, and it is tried with electric energy meter
Voltage output module cooperation is tested, three-phase and four-line connection box of electric energy meter correctness can be checked.
（5）, adjustable combined-voltage source module can produce the variable voltage source of 0-250V exchanges and 0-230V direct currents, it is main
Experiment power supply is provided when the direct current or AC relay that are used to test different grade of rated voltages.
Therefore, this combined test stand is integrated with the debug circuit of a variety of electric switch equipments, passes through the external of difference in functionality
Terminal and the electrical connection being accordingly devices under, it can easily make to be devices under quickly obtaining required debugging electricity
Road, greatly shorten debug time, improve operating efficiency, reduce labor intensity, and to reliability and the degree of accuracy of metering
Provide sufficient guarantee.
Brief description of the drawings
Fig. 1 is the electrical module figure of this electric switch equipment combined test stand.
Fig. 2 is the physical circuit figure of DC operation mechanism power switch module.
Fig. 3 is the physical circuit figure of high-tension switch cabinet ac voltage withstanding tentative module.
Fig. 4 is the physical circuit figure of electric energy meter test voltage output module.
Fig. 5 is the physical circuit figure that module occurs for high current.
Fig. 6 is the physical circuit figure of adjustable combined-voltage source module.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, this electric switch equipment combined test stand includes DC operation mechanism power switch module, height presses off
Close cabinet ac voltage withstanding tentative module, electric energy meter test voltage output module, high current and module and adjustable alterating and direct current potential source occurs
Module, the combined test stand by three-phase and four-line 380/220V alternating currents after automatic air-break switch QF by phase line L11, L12,
L13 and N lines are to each module for power supply.
As shown in figure 1, in the DC operation mechanism power switch module, 220V alternating currents are sequentially connected automatic air
Powered after switching 4QF and protection location to the first rectification unit, the output of the first rectification unit concatenates shape after the second protection location
Outwards exported into 220V direct currents；First rectification unit is also associated with control unit, is also connected between two DC output ends
There is measuring unit.
The physical circuit of the DC operation mechanism power switch module is as shown in Figure 2：By phase line L11 and N line respectively according to
After secondary two main contacts for concatenating automatic air-break switch 4QF, fastp-acting fuse 4FU1 and 4FU2, contactor 4KM, rectifier bridge is accessed
V1~V4 two inputs, rectifier bridge V1~V4 two output ends connect respectively after concatenating fastp-acting fuse 4FU3 and 4FU4 respectively
Terminal X:17 and X:18 externally outputs, terminal X:17 and X:D.C. voltmeter 4PV is connected between 18；The two of contactor 4KM
Contact 4L11 and 4N1 are respectively equipped with before individual main contacts, control unit is accessed by two contact 4L11 and 4N1, and control unit includes：
Contact 4L11 connects contact 4N1, contactor after being sequentially connected stop button 4SB1, start button 4SB2, contactor 4KM coil
4KM opened point is connected in parallel on start button 4SB2 both ends；Contact 4L11 is sequentially connected contactor 4KM normally closed point, indicator lamp
Contact 4N1 is connected after 4HG；Contact 4L11 connects contact 4N1 after being sequentially connected contactor 4KM opened point, indicator lamp 4HR.
As shown in figure 1, in the high-tension switch cabinet ac voltage withstanding tentative module, 220V alternating currents are through automatic air-break switch
Powered after 1QF to the first pressure regulation unit, 0-250V adjustable alternating current is formed after the first pressure regulation unit pressure regulation, then again through height
The alternating current that 0-50kV is formed after the unit boosting of pressure testing transformer outwards exports；The first pressure regulation unit and high-potting become
Depressor unit is also associated with the first protection control unit, and the HT testing transformer unit is also associated with the first measuring unit.
The physical circuit of the high-tension switch cabinet ac voltage withstanding tentative module is as shown in Figure 3：Distinguished by phase line L12 and N line
After being sequentially connected in series automatic air-break switch 1QF and contactor 1KM two main contacts, single-phase self-coupling pressure regulator 1TC lines are connected respectively
The head end and tail end of circle, the adjustable side of single-phase self-coupling pressure regulator 1TC coils are sequentially connected in series electric current relay 1KA coils, ammeter
1PA is followed by the head end of HT testing transformer 1TV primary coils, the tail end connection high pressure examination of single-phase self-coupling pressure regulator 1TC coils
The tail end of transformer 1TV primary coils is tested, voltage is also parallel between the adjustable side of single-phase self-coupling pressure regulator 1TC coils and tail end
Relay KV coil；The High Level AC Voltage that HT testing transformer 1TV high voltage second coil forms 0-50kV outwards exports,
HT testing transformer 1TV measurement parallel connection of secondary windings voltmeter 1PV；Divide before contactor 1KM two main contacts
Not She You contact 101 and 102, first protection control unit accessed by two contacts 101 and 102；First protection control unit includes：
Contact 101 be sequentially connected stop button 1SB1, start button 1SB2, normally opened travel switch S1, contactor 1KM coils, it is middle after
Contact 102 is connected to again after electrical equipment 1K normally closed point, time relay KT normally closed point；Contact 101 is sequentially connected contactor 1KM's
Contact 102 is connected to again after normally closed point and indicator lamp 1HG；Contact 101 is sequentially connected contactor 1KM opened point and indicator lamp 1HR
It is connected to contact 102 again afterwards；Contact 101 is sequentially connected electric current relay 1KA opened point, contact 123, auxiliary reclay 1K line
Contact 102 is connected to after circle again；Contact 101 connects again after being sequentially connected auxiliary reclay 1K opened point, contact 123, indicator lamp 1HY
To contact 102；Contact 101 be sequentially connected voltage relay KV opened point, contact 125, auxiliary reclay 2K coil after again
It is connected to contact 102；Contact 101 be sequentially connected auxiliary reclay 2K opened point, contact 125, time relay KT coil after
Contact 102 is connected to again；Indicator lamp 2HY is also associated between contact 125 and contact 102.
As shown in figure 1, in the electric energy meter test voltage output module, three-phase and four-line 380/220V alternating currents are through automatic
Voltage conversion unit, the output end connection of voltage transformation unit are simultaneously connected to simultaneously to voltage transformation unit power supply respectively after air switch 2QF
Externally output is formed after voltage conversion unit；The voltage conversion unit is also associated with the 3rd measuring unit.
The physical circuit of the electric energy meter test voltage output module is as shown in Figure 4：By phase line L11, L12, L13 concatenation certainly
Divide two-way after dynamic air switch 2QF, be respectively connected to each phase primary coil head ends of three-phase transformer 2TV all the way, another way connects respectively
Enter change-over switch 2,SA1 3,7,11 pin, N lines are respectively connected to each phase primary coil tail ends of three-phase transformer 2TV and change-over switch
2SA1 15 pin；Change-over switch 2,SA1 2 pin and 4 pin parallel connection, 6 pin and 8 pin parallel connection, 10 pin and the parallel connection of 12 pin, 14 pin and 16 pin
Parallel connection, change-over switch 2,SA1 2,6,10,14 pin are respectively connected to terminal X:3、X:4、X:5、X:6 externally outputs, change-over switch
2,6, the 10 of 2SA1 are also respectively connected with change-over switch 2,SA2 1,5,9 pin；Change-over switch 2,SA2 1 pin and the parallel connection of 3 pin, 5 pin and 7
Pin is in parallel, 9 pin and 11 pin are in parallel；Change-over switch 2,SA2 2,6,10 pin are in parallel, and 4,8,12 pin are in parallel, between 2 pin and 12 pin also
Connect voltmeter 2PV；LW5-16D1050/4 types and LW5-16YH3/3 types is respectively adopted in change-over switch 2SA1 and 2SA2.
As shown in figure 1, in module occurs for the high current, three-phase and four-line 380/220V alternating currents are through automatic air-break switch
Powered after 3QF to the second pressure regulation unit, it is defeated that the output of the second pressure regulation unit forms a unsteady flow after a current transforming unit unsteady flow
Go out；The output of current transforming unit further forms secondary unsteady flow output after secondary current transforming unit unsteady flow；Second pressure regulation
Unit is also associated with the second protection control unit, and the secondary current transforming unit is also associated with the second measuring unit.
The physical circuit that module occurs for the high current is as shown in Figure 5：Automatic sky is sequentially connected in series by phase line L11, L12, L13
Air cock 3QF, contactor 3KM three main contacts after be respectively connected to each phase coil head ends of three-phase automatic coupling voltage regulator 3TV, three-phase again
Each phase coil tail end earths of automatic coupling voltage regulator 3TV, each phase coil adjustable sides of three-phase automatic coupling voltage regulator 3TV are respectively connected to three-phase
Current transformer 3TC each phase primary coil head end, 3-phase power converter 3TC each phase primary coil tail end ground connection, 3-phase power converter 3TC
Each phase secondary coil head end difference connection terminal X:7、X:8、X:9,3-phase power converter 3TC each phase secondary coil tail end concatenation
Connection terminal X is distinguished after automatic air-break switch 3QF1:7、X:8、X:9,3-phase power converter 3TC each phase secondary coil tail end are also simultaneously
Couple into terminal X:10, terminal X:7、X:8、X:9、X:10 be that a unsteady flow exports；In 3-phase power converter 3TC each phase secondary wire
Enclose on the connection line of head end and contact and be also respectively sleeved on current transformer 3TAa, 3TAb, 3TAc, current transformer 3TAa,
3TAb, 3TAc head end distinguish connection terminal X after concatenating ammeter 3PA1,3PA2,3PA3 respectively:11、X:12、X:13, electric current
Distinguish connection terminal X after transformer 3TAa, 3TAb, 3TAc tail end concatenation automatic air-break switch 3QF2:11、X:12、X:13, electricity
Current transformer 3TAa, 3TAb, 3TAc tail end access terminal X also in parallel:14, terminal X:11、X:12、X:13、X:14 be secondary
Unsteady flow exports；The second protection control unit is carried out by contacts 103 of the phase line L11 after automatic air-break switch 3QF and N lines
Power supply, the second protection control unit include：Contact 103 is sequentially connected stop button 3SB1, start button 3SB2, normally opened stroke and opened
Close and N lines are accessed after S3, contactor 3KM coil, contactor 3KM opened point is connected in parallel on start button 3SB2 front end and normally opened
Travel switch S3 rear end；Contact 103 accesses N lines after being sequentially connected contactor 3KM normally closed point and indicator lamp 3HG；Contact 103
Be sequentially connected contactor 3KM opened point and indicator lamp 3HR after access N lines.
As shown in figure 1, in the adjustable combined-voltage source module, 220V alternating currents are after automatic air-break switch 5QF
Powered to the 3rd pressure regulation unit, the output of the 3rd pressure regulation unit is changed to exchange through power of alterating and direct current input converting unit exports shelves
0-250V adjustable ac source output is formed afterwards；Power of alterating and direct current input converting unit is changed to direct current output shelves, and its is defeated
The adjustable DC power supply for going out to be formed 0-230V through the second rectification unit rectification exports.
The physical circuit of the adjustable combined-voltage source module is as shown in Figure 6：Concatenated by phase line L11 and N line automatic empty
The head end and tail end of single-phase self-coupling pressure regulator 5TC coils are connected after air cock 5QF respectively, single-phase self-coupling pressure regulator 5TC coils
Tail end is also connected with change-over switch 5SA 6 pin and 8 pin, the adjustable side connection change-over switch 5SA of single-phase self-coupling pressure regulator 5TC coils
2 pin and 4 pin；Voltmeter 5PV2 is connected between change-over switch 5SA 1 pin and 7 pin, change-over switch 5SA 1 pin and 7 pin also divide
Other connection terminal X:19、X:20 externally to export 0-250V adjustable alternating current；Change-over switch 5SA 3 pin and 5 pin connect respectively
Rectifier bridge 1V1~1V4 two inputs, voltmeter 5PV1, rectifier bridge 1V1 are connected between rectifier bridge 1V1~1V4 two output ends
~1V4 two output ends are also respectively connected with terminal X:15、X:16 is electric externally to export 0-230V adjustable DC；Change-over switch
5SA uses LW5-16D0401/2 types.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of electric switch equipment combined test stand, it is characterized in that：Pressed off including DC operation mechanism power switch module, height
Close cabinet ac voltage withstanding tentative module, electric energy meter test voltage output module, high current and module and adjustable alterating and direct current potential source occurs
Module, the combined test stand is by three-phase and four-line 380/220V alternating currents through automatic air-break switch QF each module for power supply backward；
In the DC operation mechanism power switch module, 220V alternating currents are sequentially connected automatic air-break switch 4QF and protection
Powered after unit to the first rectification unit, the output of the first rectification unit concatenate formed after the second protection location 220V direct currents to
Outer output；First rectification unit is also associated with control unit, and measuring unit is also associated between two DC output ends；
In the high-tension switch cabinet ac voltage withstanding tentative module, 220V alternating currents are adjusted after automatic air-break switch 1QF to first
Unit power supply is pressed, 0-250V adjustable alternating current is formed after the first pressure regulation unit pressure regulation, then again through HT testing transformer
The alternating current that 0-50kV is formed after unit boosting outwards exports；The first pressure regulation unit and HT testing transformer unit also connect
The first protection control unit is connected to, the HT testing transformer unit is also associated with the first measuring unit；
In the electric energy meter test voltage output module, three-phase and four-line 380/220V alternating currents are after automatic air-break switch 2QF
Powered respectively to voltage transformation unit and be simultaneously connected to voltage conversion unit simultaneously, after the output end connection voltage conversion unit of voltage transformation unit
Form externally output；The voltage conversion unit is also associated with the 3rd measuring unit；
In module occurs for the high current, three-phase and four-line 380/220V alternating currents are adjusted after automatic air-break switch 3QF to second
Unit power supply is pressed, the output of the second pressure regulation unit forms a unsteady flow output after a current transforming unit unsteady flow；Unsteady flow list
The output of member further forms secondary unsteady flow output after secondary current transforming unit unsteady flow；The second pressure regulation unit is also associated with
Two protection control units, the secondary current transforming unit are also associated with the second measuring unit；
In the adjustable combined-voltage source module, 220V alternating currents are after automatic air-break switch 5QF to the 3rd pressure regulation unit
Power supply, the output of the 3rd pressure regulation unit form 0-250V's after power of alterating and direct current input converting unit is changed and exports shelves to exchange
Adjustable ac source exports；Power of alterating and direct current input converting unit is changed to direct current output shelves, and it is exported through the second rectification list
First rectification forms 0-230V adjustable DC power supply output.
2. electric switch equipment combined test stand according to claim 1, it is characterized in that：The DC operation mechanism closes a floodgate
The physical circuit of power module is：Automatic air-break switch 4QF, fastp-acting fuse 4FU1 are sequentially connected in series by phase line L11 and N line respectively
With 4FU2, contactor 4KM two main contacts after, access rectifier bridge V1~V4 two inputs, the two of rectifier bridge V1~V4 are defeated
Go out after end concatenates fastp-acting fuse 4FU3 and 4FU4 respectively and distinguish connection terminal X:17 and X:18 externally outputs, terminal X:17 and X:
D.C. voltmeter 4PV is connected between 18；Contact 4L11 and 4N1 are respectively equipped with before contactor 4KM two main contacts, is controlled
Unit processed is accessed by two contact 4L11 and 4N1, and control unit includes：Contact 4L11 be sequentially connected stop button 4SB1, start by
Button 4SB2, contactor 4KM coil after connect contact 4N1, contactor 4KM opened point is connected in parallel on the two of start button 4SB2
End；Contact 4L11 connects contact 4N1 after being sequentially connected contactor 4KM normally closed point, indicator lamp 4HG；Contact 4L11 is sequentially connected
Contact 4N1 is connected after contactor 4KM opened point, indicator lamp 4HR.
3. electric switch equipment combined test stand according to claim 1, it is characterized in that：The high-tension switch cabinet exchange is resistance to
Pressure tentative module physical circuit be：It is sequentially connected in series automatic air-break switch 1QF's and contactor 1KM respectively by phase line L12 and N line
After two main contacts, the head end and tail end of single-phase self-coupling pressure regulator 1TC coils, single-phase self-coupling pressure regulator 1TC coils are connected respectively
Adjustable side be sequentially connected in series electric current relay 1KA coils, ammeter 1PA is followed by the heads of HT testing transformer 1TV primary coils
End, the tail end of the tail end connection HT testing transformer 1TV primary coils of single-phase self-coupling pressure regulator 1TC coils, single-phase self-coupling are adjusted
Voltage relay KV coil is also parallel between the adjustable side of depressor 1TC coils and tail end；HT testing transformer 1TV height
The High Level AC Voltage that pressure secondary coil forms 0-50kV outwards exports, HT testing transformer 1TV measurement with secondary coil simultaneously
Join voltmeter 1PV；Contact 101 and 102, the first protection control unit are respectively equipped with before contactor 1KM two main contacts
Accessed by two contacts 101 and 102；First protection control unit includes：Contact 101 be sequentially connected stop button 1SB1, start by
Button 1SB2, normally opened travel switch S1, contactor 1KM coils, auxiliary reclay 1K normally closed point, time relay KT normally closed point
It is connected to contact 102 again afterwards；Contact 101 is connected to contact 102 again after being sequentially connected contactor 1KM normally closed point and indicator lamp 1HG；Connect
Put 101 opened points for being sequentially connected contactor 1KM and be connected to contact 102 again after indicator lamp 1HR；Contact 101 is sequentially connected electric current
Relay 1KA opened point, contact 123, auxiliary reclay 1K coil after be connected to contact 102 again；During contact 101 is sequentially connected
Between be connected to contact 102 again after relay 1K opened point, contact 123, indicator lamp 1HY；Contact 101 is sequentially connected voltage relay
KV opened point, contact 125, auxiliary reclay 2K coil after be connected to contact 102 again；Contact 101 is sequentially connected middle relay
Device 2K opened point, contact 125, time relay KT coil after be connected to contact 102 again；Between contact 125 and contact 102 also
It is connected with indicator lamp 2HY.
4. electric switch equipment combined test stand according to claim 1, it is characterized in that：The electric energy meter test voltage is defeated
The physical circuit for going out module is：By dividing two-way after phase line L11, L12, L13 concatenation automatic air-break switch 2QF, it is respectively connected to all the way
Each phase primary coil head ends of three-phase transformer 2TV, another way are respectively connected to change-over switch 2,SA1 3,7,11 pin, and N lines connect respectively
Enter each phase primary coil tail ends of three-phase transformer 2TV and change-over switch 2,SA1 15 pin；Change-over switch 2,SA1 2 pin and 4 pin are simultaneously
Connection, 6 pin and 8 pin are in parallel, 10 pin and 12 pin are in parallel, 14 pin and 16 pin are in parallel, and change-over switch 2,SA1 2,6,10,14 pin connect respectively
Enter terminal X:3、X:4、X:5、X:6 externally output, 2,6, the 10 of change-over switch 2SA1 be also respectively connected with change-over switch 2SA2 1,
5th, 9 pin；Change-over switch 2,SA2 1 pin and 3 pin are in parallel, 5 pin and 7 pin are in parallel, 9 pin and 11 pin are in parallel；Change-over switch 2SA2 2,
6th, 10 pin are in parallel, and 4,8,12 pin are in parallel, and voltmeter 2PV is also connected between 2 pin and 12 pin；Change-over switch 2SA1 and 2SA2 are adopted respectively
With LW5-16D1050/4 types and LW5-16YH3/3 types.
5. electric switch equipment combined test stand according to claim 1, it is characterized in that：Module occurs for the high current
Physical circuit is：It is sequentially connected in series by phase line L11, L12, L13 after automatic air-break switch 3QF, contactor 3KM three main contacts again
It is respectively connected to each phase coil head ends of three-phase automatic coupling voltage regulator 3TV, each phase coil tail end earths of three-phase automatic coupling voltage regulator 3TV,
Each phase coil adjustable sides of three-phase automatic coupling voltage regulator 3TV are respectively connected to 3-phase power converter 3TC each phase primary coil head end, three phase transformations
Flow device 3TC each phase primary coil tail end ground connection, 3-phase power converter 3TC each phase secondary coil head end difference connection terminal X:7、
X:8、X:Distinguish connection terminal X after 9,3-phase power converter 3TC each phase secondary coil tail end concatenation automatic air-break switch 3QF1:7、
X:8、X:9,3-phase power converter 3TC each phase secondary coil tail end access terminal X also in parallel:10, terminal X:7、X:8、X:9、X:
10 be that a unsteady flow exports；Also covered respectively on the connection line of 3-phase power converter 3TC each phase secondary coil head end and contact
Current transformer 3TAa, 3TAb, 3TAc are connected to, current transformer 3TAa, 3TAb, 3TAc head end concatenate ammeter respectively
Connection terminal X is distinguished after 3PA1,3PA2,3PA3:11、X:12、X:13, current transformer 3TAa, 3TAb, 3TAc tail end concatenation
Connection terminal X is distinguished after automatic air-break switch 3QF2:11、X:12、X:13, current transformer 3TAa, 3TAb, 3TAc tail end are also
Parallel connection access terminal X:14, terminal X:11、X:12、X:13、X:14 be that secondary unsteady flow exports；It is described second protection control unit by
Contacts 103 and N line of the phase line L11 after automatic air-break switch 3QF are powered, and the second protection control unit includes：Contact
103 are sequentially connected access N lines after stop button 3SB1, start button 3SB2, normally opened travel switch S3, contactor 3KM coil,
Contactor 3KM opened point is connected in parallel on start button 3SB2 front end and normally opened travel switch S3 rear end；Contact 103 connects successively
N lines are accessed after connecing contactor 3KM normally closed point and indicator lamp 3HG；Contact 103 is sequentially connected contactor 3KM opened point and referred to
N lines are accessed after showing lamp 3HR.
6. electric switch equipment combined test stand according to claim 1, it is characterized in that：The adjustable alterating and direct current potential source
The physical circuit of module is：By connecting single-phase self-coupling pressure regulator 5TC respectively after phase line L11 and N line concatenation automatic air-break switch 5QF
The head end and tail end of coil, the tail end of single-phase self-coupling pressure regulator 5TC coils is also connected with change-over switch 5SA 6 pin and 8 pin, single-phase
The adjustable side connection change-over switch 5SA of automatic coupling voltage regulator 5TC coils 2 pin and 4 pin；Between change-over switch 5SA 1 pin and 7 pin
Voltmeter 5PV2 is connected, change-over switch 5SA 1 pin and 7 pin are also respectively connected with terminal X:19、X:20 externally to export 0-250V's
Adjustable alternating current；Change-over switch 5SA 3 pin and 5 pin connect rectifier bridge 1V1~1V4 two inputs respectively, and rectifier bridge 1V1~
Voltmeter 5PV1 is connected between 1V4 two output ends, rectifier bridge 1V1~1V4 two output ends are also respectively connected with terminal X:15、X:
16 is electric externally to export 0-230V adjustable DC；Change-over switch 5SA uses LW5-16D0401/2 types.
7. electric switch equipment combined test stand according to claim 1, it is characterized in that：The electric switch equipment synthesis
Testboard is designed using portable, and its bottom is furnished with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452205.2U CN206773133U (en) | 2017-04-27 | 2017-04-27 | Electric switch equipment combined test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452205.2U CN206773133U (en) | 2017-04-27 | 2017-04-27 | Electric switch equipment combined test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773133U true CN206773133U (en) | 2017-12-19 |
Family
ID=60634446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720452205.2U Expired - Fee Related CN206773133U (en) | 2017-04-27 | 2017-04-27 | Electric switch equipment combined test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773133U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN108387828A (en) * | 2018-05-30 | 2018-08-10 | 南宁市高照电器有限责任公司 | A kind of ac voltage withstanding test device and its test method |
| CN108445953A (en) * | 2018-05-30 | 2018-08-24 | 南宁市高照电器有限责任公司 | A kind of alternating current-direct current variable voltage source |
| CN108508244A (en) * | 2018-05-30 | 2018-09-07 | 南宁市高照电器有限责任公司 | A kind of high-current generation device and its high current production method |
| CN108594095A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of testing transformer regulator |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN109738010A (en) * | 2018-12-27 | 2019-05-10 | 益和电气集团股份有限公司 | A kind of Intelligent gas insulation ring network cabinet test macro |
| CN109991515A (en) * | 2019-04-09 | 2019-07-09 | 国网四川省电力公司电力科学研究院 | The method and system of a high current are obtained under a kind of low actual load |
| CN110780256A (en) * | 2019-11-19 | 2020-02-11 | 国网湖北省电力有限公司电力科学研究院 | System and method for detecting accuracy of circuit breaker on primary and secondary fusion complete set of columns |
| CN111323664A (en) * | 2020-03-18 | 2020-06-23 | 宁波职业技术学院 | High tension switchgear test module |
| CN111505497A (en) * | 2020-05-21 | 2020-08-07 | 宁波职业技术学院 | Complete set of switch equipment test system and test method |
| CN111953061A (en) * | 2020-07-13 | 2020-11-17 | 深圳供电局有限公司 | Portable power source device and circuit breaker debugging system |
| CN114325375A (en) * | 2021-12-31 | 2022-04-12 | 福建中网电气有限公司 | Multifunctional detection equipment and detection method for pole-mounted circuit breaker |
| CN115616257A (en) * | 2022-12-05 | 2023-01-17 | 常州同惠电子股份有限公司 | Alternating current and direct current test switching device and method for ultra-high voltage |
| CN115877201A (en) * | 2023-03-09 | 2023-03-31 | 广东正超电气有限公司 | Break-in test power supply vehicle of switch cabinet breaker |
-
2017
- 2017-04-27 CN CN201720452205.2U patent/CN206773133U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN108318766B (en) * | 2018-03-30 | 2024-02-27 | 太原中车时代轨道工程机械有限公司 | Quick detection device for alternating-current power distribution cabinet of contact net operation vehicle |
| CN108387828B (en) * | 2018-05-30 | 2023-09-29 | 南宁市高照电器有限责任公司 | Alternating-current withstand voltage testing device and testing method thereof |
| CN108387828A (en) * | 2018-05-30 | 2018-08-10 | 南宁市高照电器有限责任公司 | A kind of ac voltage withstanding test device and its test method |
| CN108445953A (en) * | 2018-05-30 | 2018-08-24 | 南宁市高照电器有限责任公司 | A kind of alternating current-direct current variable voltage source |
| CN108508244A (en) * | 2018-05-30 | 2018-09-07 | 南宁市高照电器有限责任公司 | A kind of high-current generation device and its high current production method |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108761288B (en) * | 2018-05-30 | 2023-10-27 | 南宁市高照电器有限责任公司 | Low-voltage withstand voltage test board and test method thereof |
| CN108508244B (en) * | 2018-05-30 | 2023-10-24 | 南宁市高照电器有限责任公司 | Heavy current generating device and heavy current generating method thereof |
| CN108594095A (en) * | 2018-07-11 | 2018-09-28 | 国网江苏省电力有限公司太仓市供电分公司 | A kind of testing transformer regulator |
| CN109738010A (en) * | 2018-12-27 | 2019-05-10 | 益和电气集团股份有限公司 | A kind of Intelligent gas insulation ring network cabinet test macro |
| CN109991515A (en) * | 2019-04-09 | 2019-07-09 | 国网四川省电力公司电力科学研究院 | The method and system of a high current are obtained under a kind of low actual load |
| CN110780256A (en) * | 2019-11-19 | 2020-02-11 | 国网湖北省电力有限公司电力科学研究院 | System and method for detecting accuracy of circuit breaker on primary and secondary fusion complete set of columns |
| CN111323664A (en) * | 2020-03-18 | 2020-06-23 | 宁波职业技术学院 | High tension switchgear test module |
| CN111505497A (en) * | 2020-05-21 | 2020-08-07 | 宁波职业技术学院 | Complete set of switch equipment test system and test method |
| CN111953061A (en) * | 2020-07-13 | 2020-11-17 | 深圳供电局有限公司 | Portable power source device and circuit breaker debugging system |
| CN114325375A (en) * | 2021-12-31 | 2022-04-12 | 福建中网电气有限公司 | Multifunctional detection equipment and detection method for pole-mounted circuit breaker |
| CN115616257A (en) * | 2022-12-05 | 2023-01-17 | 常州同惠电子股份有限公司 | Alternating current and direct current test switching device and method for ultra-high voltage |
| CN115877201A (en) * | 2023-03-09 | 2023-03-31 | 广东正超电气有限公司 | Break-in test power supply vehicle of switch cabinet breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206773133U (en) | Electric switch equipment combined test stand | |
| CN103884933B (en) | A kind of high-power transformer temperature-raising experimental method | |
| CN102830287B (en) | Circuit power frequency parameter measuring device capable of eliminating power frequency interference | |
| CN204575760U (en) | A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification | |
| CN109884439A (en) | A kind of black startup test system and method for electric system | |
| CN201514437U (en) | Distribution network capacitance current test instrument | |
| CN2932394Y (en) | Metering device with a wide current measuring range | |
| CN206258511U (en) | A kind of electric current, voltage ratio conversion and sampling apparatus | |
| CN105866592B (en) | Dynamic passive compensation response wave shape acquisition system and acquisition method | |
| CN201281729Y (en) | Grounding resistance tester | |
| CN205484654U (en) | Electric capacity disturbance route selection device | |
| CN105425066A (en) | Special capacitor ripple current detection main circuit for flexible direct-current power transmission | |
| CN211453813U (en) | Novel transformer differential protection calibration device | |
| CN209432939U (en) | A kind of high-power transformer second protection polarity test device | |
| CN107860994B (en) | Offshore full-power water-cooling converter test platform | |
| CN202748409U (en) | Line power frequency parameter measuring apparatus capable of eliminating power frequency interference | |
| CN206541730U (en) | Unbalanced type three-phase coenosarc once through-flow pressure build-up test transformer | |
| CN206339637U (en) | A kind of power detecting system | |
| CN103954869A (en) | Cable power frequency parameter testing device based on PXI system | |
| CN206057386U (en) | Extra-high voltage regulating compensation no-load transformer and short-circuit test connecting wire switching device | |
| CN113156276B (en) | Method for checking and debugging secondary voltage loop of bus alternating-current withstand voltage test of switching equipment | |
| CN203894346U (en) | Cable power frequency parameter testing apparatus | |
| CN208383943U (en) | A kind of high-current generation device | |
| CN106771841A (en) | A kind of through-flow system of transformer station S types and method | |
| CN114910821A (en) | AC virtual load tester for power distribution product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |