CN209624735U - High-voltage product test device - Google Patents
High-voltage product test device Download PDFInfo
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- CN209624735U CN209624735U CN201920156666.4U CN201920156666U CN209624735U CN 209624735 U CN209624735 U CN 209624735U CN 201920156666 U CN201920156666 U CN 201920156666U CN 209624735 U CN209624735 U CN 209624735U
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Abstract
The utility model discloses a kind of high-voltage product test devices for high-voltage circuitbreaker delivery test, comprising: an operating system unit, one power control unit and parameter measurement unit, wherein the parameter measurement unit includes motor measurement subelement and divide-shut brake test subelement；The operating system unit includes intelligent change-over switch and contactor, the coil of each contactor is separately positioned on a control line road, the functional loop of parameter measurement unit described in every control route is one group corresponding, on each intelligent change-over switch connect three control routes, and alternatively make wherein a control route be switched on；The power control unit has the start button and stop button for controlling test device, also tightly stops button with emergency power off.Test device provided by the utility model has more simplified structure, reduces the cost of manufacture and maintenance.
Description
Technical field
The utility model relates to a kind of high-voltage product test device, especially a kind of test for high-voltage circuitbreaker is filled
It sets.
Background technique
High-voltage circuitbreaker is responsible for the dual role of control and protection, the superiority and inferiority direct relation of performance in the power system
To the safe operation of electric system, so high-voltage circuitbreaker is required before factory by test program, to ensure product
Properties are up to standard.
Test device in the prior art uses the appliance arrangements such as a large amount of chip and additional transformer to realize
Test for high-voltage circuitbreaker product various functions, since structure is complicated, and the chip part for making high integration used,
Once therefore chip failure, will cause it is very multi-functional be not available, meanwhile, check and repair maintenance it is also highly difficult, at
This is also very high.
Therefore, high-voltage product test device simplifies structure and is a problem to be solved under the premise of function guarantees.
Utility model content
The purpose of the utility model is to provide a kind of high-voltage product test device for high-voltage circuitbreaker delivery test,
It include: an operating system unit, a power control unit and parameter measurement unit, wherein the parameter measurement unit packet
Include motor measurement subelement and divide-shut brake test subelement；The operating system unit includes intelligent change-over switch and contactor,
The coil of each contactor is separately positioned on a control line road, parameter described in every described one group of control route correspondence
The functional loop of measuring unit connects three control routes on each intelligent change-over switch, and alternatively makes wherein one
Item control route is switched on；The power control unit has the start button and stop button for controlling test device, also
Tightly stop button with emergency power off.
Other side according to the present utility model, the operating system unit includes the first intelligent change-over switch, described
The three control lines road connected on first intelligent change-over switch is respectively provided with the coil of second contactor, the line of third contactor
The coil of circle and the 4th contactor, there are two normally-closed contacts for the 4th contactor tool, respectively with the line of the second contactor
The coil tandem of circle and the third contactor, the normally-closed contact of the second contactor and the third contactor it is normally closed
The three-line of the coil tandem of contact and the 4th contactor, the first intelligent change-over switch connection corresponds to the motor
Measure the motor voltage selection of subelement.
Other side according to the present utility model, the corresponding exchange of control route where the coil of the second contactor
220 volts of voltages, control route 380 volts of voltages of corresponding exchange where the coil of the third contactor, the 4th contactor
Coil where control route correspond to DC voltage.
Other side according to the present utility model, the operating system unit includes third intelligent change-over switch, described
The three control routes connected on third intelligent change-over switch correspond to the motor three-phase selection of the motor measurement subelement.
Other side according to the present utility model, the motor measure every of three phases that motor is corresponded in subelement
A current transformer is respectively concatenated on measurement route.
Other side according to the present utility model, the operating system unit includes the second intelligent change-over switch, described
The three control routes connected on second intelligent change-over switch respectively correspond the three of the divide-shut brake circuit of divide-shut brake test subelement
Mutually select.
Other side according to the present utility model, the operating system unit include two control routes in parallel,
In the 5th contactor coil and the second normally open push button switch be serially connected in one article of control line road, the coil of the 6th contactor and the
Three normally open push button switches are serially connected in another control line road, this two control routes correspond to the divide-shut brake test subelement
Close a point operation selection.
Other side according to the present utility model, the operating system unit include two control routes in parallel,
In the coil of the 7th contactor concatenated on one article of control line road with the normally-closed contact of the 8th contactor, the 8th contactor
Coil concatenates on another control line road with the normally-closed contact of the 7th contactor, this two control routes correspond to the division
Lock tests the sub-gate circuit selection of subelement.
There is the first normally closed button of concatenation to open for other side according to the present utility model, the power control unit
Close, the coil of the first normally open push button switch and first contactor, also have one with first normally open push button switch and connect
First contactor normally opened contact.
Hereafter by clearly understandable mode, preferred embodiment is described with reference to the drawings, to the above-mentioned spy of coil and transformer
Property, technical characteristic, advantage and its implementation are further described.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is that the operating system cellular construction of the high-voltage product test device in an embodiment of the utility model shows
It is intended to；
Fig. 2 is the structural schematic diagram of the parameter measurement unit of the high-voltage product test device of above-described embodiment；
Fig. 3 is the structural schematic diagram of the power control unit of the high-voltage product test device of above-described embodiment.
Label declaration
1 operating system unit
2 parameter measurement units
3 power control units
11 first intelligent change-over switch
The coil of 111 second contactors
The normally-closed contact of 111 ' second contactors
The normally opened contact of 111 " second contactors
The coil of 112 third contactors
The normally-closed contact of 112 ' third contactors
The normally opened contact of 112 " third contactors
The coil of 113 the 4th contactors
The normally-closed contact of 113 ' the 4th contactors
The normally opened contact of 113 " the 4th contactors
The coil of 14 the 7th contactors
The normally-closed contact of 14 ' the 7th contactors
The normally opened contact of 14 " the 7th contactors
The coil of 15 the 8th contactors
The normally-closed contact of 15 ' the 8th contactors
The normally opened contact of 15 " the 8th contactors
The coil of 16 the 9th contactors
The normally opened contact of 16 " the 9th contactors
12 second intelligent change-over switch
The coil of 121 the tenth contactors
The normally opened contact of 121 " the tenth contactors
The coil of 122 the 11st contactors
The normally opened contact of 122 " the 11st contactors
The coil of 123 the 12nd contactors
The normally opened contact of 123 " the 12nd contactors
13 third intelligent change-over switch
The coil of 131 the 13rd contactors
The normally opened contact of 131 " the 13rd contactors
The coil of 132 the 14th contactors
The normally opened contact of 132 " the 14th contactors
The coil of 133 the 15th contactors
The normally opened contact of 133 " the 15th contactors
The coil of 20 first contactors
The normally opened contact of 20 " first contactors
21 first normally closed push button switches
22 second normally closed push button switches
23 first normally open push button switches
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates that structure is identical or structure is similar but the identical portion of function in the various figures
Part.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
Operating system unit 1 included by high-voltage product test device in the present embodiment is as shown in Figure 1, parameter measurement list
Member 2 as shown in Fig. 2, power control unit 3 as shown in figure 3, other units same as the prior art also included simultaneously, not
It is shown in the accompanying drawings.
As shown in Figure 1, the operating system unit 1 includes the first intelligent change-over switch 11, the second intelligent change-over switch 12
With third intelligent change-over switch 13, be connected to three control routes on each intelligent change-over switch, can alternatively by
A connection in three control routes, every control line road have the coil of a contactor, pass through the coil of contactor
Power on the contact folding for carrying out control contactor.Three control routes on first intelligent change-over switch 11 are separately connected second
The coil 111 of contactor, the coil 112 of third contactor and the coil 113 of the 4th contactor, the second contactor it is normally closed
The normally-closed contact 112 ' of contact 111 ' and the third contactor is concatenated with the coil 113 of the 4th contactor, and the described 4th
Contactor tool is there are two contact, the normally-closed contact 113 ' of the two the 4th contactors coil with the second contactor respectively
111, the coil 112 of third contactor is serially connected in two other control line road.The normally-closed contact 111 ' of the second contactor,
The normally-closed contact 113 ' of the normally-closed contact 112 ' of third contactor and the 4th contactor is normally-closed contact, in corresponding line
It disconnects under circle power-up state, is otherwise kept closed.
Three articles of control routes on second intelligent change-over switch 12 are separately connected the coil 121 of the tenth contactor, the
The coil 122 of 11 contactors and the coil 123 of the 12nd contactor；
Three articles of control routes on the third intelligent change-over switch 13 are separately connected the coil 131 of the 13rd contactor,
The coil 132 of 14th contactor and the coil 133 of the 15th contactor；
It further include two control routes in parallel in the operating system unit 1, wherein concatenating the 7th contact on one article
The coil 14 of device and the normally-closed contact 15 ' of the 8th contactor concatenate the coil 15 and of the 8th contactor on another article
The normally-closed contact 14 ' of seven contactors, the normally-closed contact 14 ' of the 7th contactor and the normally-closed contact of the 8th contactor
15 ' be all normally-closed contact, so the 7th contactor and the 8th contactor at most only have at one article in the circuit
In on state, so two corresponding functions of control route are also merely able to alternatively be selected, this two control line roads are also
Switch control equipped with linkage.The control line for controlling lines in parallel with this two there are also one on the road, has the 9th contactor
Coil 16, and switch.
The parameter measurement unit of high-voltage product test device in the present embodiment is as shown in Fig. 2, wherein motor measurement is single
Member includes the normally opened contact 131 " of the 13rd contactor, the normally opened contact 132 " of the 14th contactor and the 15th contactor
Normally opened contact 133 ", controls the measurement circuit of three phases for testing motor respectively, these three contacts be all it is normally opened,
Each of a current transformer of all connecting, also, by the normally opened contact 111 " of second contactor, third contactor
The switching of route where the normally opened contact 113 " of normally opened contact 112 " and the 4th contactor carries out different voltage, wherein institute
State second contactor normally opened contact 111 " it is corresponding be AC 220 V voltage, the normally opened contact 112 " of the third contactor
Corresponding is 380 volts of voltages of exchange, and the corresponding normally opened contact 113 " of the 4th contactor is DC voltage.In the present embodiment
In, by the control of first intelligent change-over switch 11, the voltage of the motor measurement subelement can be determined, by described
The control of third intelligent change-over switch 13, can determine the specific phase of the motor of the motor measurement subelement measurement, and pass through
The current transformer can directly obtain parameter.
In the test device of the present embodiment, it includes nine measurement routes that divide-shut brake, which tests subelement, on each route
All concatenate the normally opened of the normally opened contact 14 " of above-mentioned 7th contactor, the normally opened contact 15 " of the 8th contactor and the 9th contactor
The normally opened contact 121 " of one in contact 16 " and the tenth contactor, the normally opened contact 122 " of the 11st contactor and
One in the normally opened contact 123 " of 12nd contactor.7th contactor and the 8th contactor respectively correspond two differences
Opening coil, the 9th contactor corresponds to closing coil, described ten, the 11st and the 12nd contactor respectively correspond three
A different phase.By the control of second intelligent change-over switch 12, the specific phase tested can be determined, existed by setting
Relevant switch can choose measured divide-shut brake route.
The power control unit of high-voltage product test device in the present embodiment is as shown in figure 3, it has the first of concatenation
Normally closed push button switch 21, the second normally closed push button switch 22, the coil 20 of the first normally open push button switch 23 and first contactor, also
With one and first normally open push button switch 23 and the normally opened contact 20 " of first contactor that connects.Three buttons all not
In the case where operation, power supply is in an off state, and when first normally open push button switch 23 is pressed, circuit is powered on, while by
Be closed the normally opened contact 20 " of the first contactor in the energization of coil 20 of the first contactor, so relieving described the
Circuit still remains turned on after one normally open push button switch 23.Until first normally closed push button switch 21 and second normally closed is pressed
One of button switch 22 is operated and is disconnected, and entire circuit power-off, the normally opened contact 20 " of the first contactor is returned to disconnection
State.First normally open push button switch 23 is starting switch for entire test device, 21 He of the first normally closed push button switch
One in second normally closed push button switch 22 is off switch, the other is emergency stop switch, to ensure even if turning off the switch
It breaks down, it still can be with normal switching-off power supply.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
Tool of the one serial detailed description of those listed above only for the possible embodiments of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent embodiments or change, such as the combination, segmentation or repetition of feature, should be included in the protection scope of the utility model it
It is interior.
Claims (8)
1. high-voltage product test device, the delivery test for high-voltage circuitbreaker comprising: an operating system unit (1), one
A power control unit (3) and parameter measurement unit (2), wherein
The parameter measurement unit (2) includes motor measurement subelement and divide-shut brake test subelement；
The operating system unit (1) includes intelligent change-over switch and contactor, and the coil of each contactor is respectively set
On a control line road, the functional loop of parameter measurement unit (2) described in every one group of correspondence of control route, Mei Gesuo
State on intelligent change-over switch three control routes of connection, and alternatively make wherein a control route be switched on；
The power control unit (3) has the start button and stop button for controlling test device, also has and promptly cuts
Tightly stop button in power-off source.
2. test device as described in claim 1, which is characterized in that the operating system unit (1) includes that the first intelligence turns
It changes switch (11), the three control lines road connected on first intelligent change-over switch (11) is respectively provided with second contactor
Coil (111), the coil (112) of third contactor and the coil (113) of the 4th contactor, there are two the 4th contactor tools
Normally-closed contact (113 ') is gone here and there with the coil (112) of the coil of the second contactor (111) and the third contactor respectively
It connects, the normally-closed contact (112 ') of the normally-closed contact (111 ') of the second contactor and the third contactor connects with the described 4th
The coil (113) of tentaculum concatenates, and the three-line of the first intelligent change-over switch (11) connection corresponds to motor measurement
The motor voltage of unit selects.
3. test device as claimed in claim 2, the corresponding friendship of control route where the coil (111) of the second contactor
220 volts of voltages are flowed, the 380 volts of voltages of corresponding exchange of the control route where the coil (112) of the third contactor, the described 4th
Control route where the coil (113) of contactor corresponds to DC voltage.
4. test device as claimed any one in claims 1 to 3, which is characterized in that the operating system unit (1) includes
Third intelligent change-over switch (13), the three control routes connected on the third intelligent change-over switch (13) correspond to the motor
Measure the motor three-phase selection of subelement.
5. test device as claimed in claim 4, which is characterized in that correspond to three of motor in the motor measurement subelement
A current transformer is concatenated on every measurement route of phase.
6. test device as described in claim 1, which is characterized in that the operating system unit (1) includes that the second intelligence turns
It changes switch (12), it is single that the three control routes connected on second intelligent change-over switch (12) respectively correspond divide-shut brake test
The three-phase selection in the divide-shut brake circuit of member.
7. test device as claimed in claim 6, which is characterized in that the operating system unit (1) includes two in parallel
Route is controlled, wherein the normally-closed contact (15 ') of the coil (14) of the 7th contactor and the 8th contactor is on one article of control line road
Concatenation, the coil (15) of the 8th contactor and the normally-closed contact (14 ') of the 7th contactor are on another control line road
Concatenation, this two control routes correspond to the sub-gate circuit selection of the divide-shut brake test subelement.
8. test device as described in claim 1, which is characterized in that the power control unit (3) has the first of concatenation
The coil (20) of normally closed push button switch (21), the first normally open push button switch (23) and first contactor, also has one and institute
The normally opened contact (20 ") of first contactor stating the first normally open push button switch (23) and connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156666.4U CN209624735U (en) | 2019-01-29 | 2019-01-29 | High-voltage product test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156666.4U CN209624735U (en) | 2019-01-29 | 2019-01-29 | High-voltage product test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624735U true CN209624735U (en) | 2019-11-12 |
Family
ID=68452367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156666.4U Active CN209624735U (en) | 2019-01-29 | 2019-01-29 | High-voltage product test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209624735U (en) |
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2019
- 2019-01-29 CN CN201920156666.4U patent/CN209624735U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310018 No. 128, 18th Street (East), Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Siemens Energy High Voltage Switch (Hangzhou) Co.,Ltd. Address before: 310018 No. 128, 18th Street (East), Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: Siemens (Hangzhou) high voltage switch Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |