CN203561862U - Voltage resistant controller - Google Patents
Voltage resistant controller Download PDFInfo
- Publication number
- CN203561862U CN203561862U CN201320393124.1U CN201320393124U CN203561862U CN 203561862 U CN203561862 U CN 203561862U CN 201320393124 U CN201320393124 U CN 201320393124U CN 203561862 U CN203561862 U CN 203561862U
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- port
- relay
- switch mouth
- plc
- relay group
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Abstract
The utility model provides a voltage resistant controller, used to transmit high voltage generated by a high voltage instrument to a to-be-tested device. The controller comprises an integrated panel, a relay group, and a programmable logic controller PLC used to control the relay group to operate. The PLC is connected with an input end of the relay group. The integrated panel comprises an output port used to connect with an output end of the to-be-tested device, an input port used to connect with an input end of the to-be-tested device, a ground port used to connected with a ground end of the to-be-tested device, an access port used to connected with an output end of the high voltage instrument, a loop port used to connected with a high voltage instrument loop, and a control button group connected with the PLC and used to control the PLC to execute operation. The output port, the input port, and the ground port are connected with first ends of the relay group. The access port and the loop port are connected with second ends of the relay group. The voltage resistant controller sends high voltage generated by the high voltage instrument to each interface of the to-be-tested device, thereby saving investment cost of device measurement.
Description
Technical field
The utility model relates to High-Voltage Electrical Appliances field tests, and a kind of withstand voltage controller is provided.
Background technology
While testing at present the product of a high pressure energising, need to use the 3 cover high pressure instrument input port to its product, output port and grounding ports introducing high-tension electricity respectively, and the price of high pressure instrument is high, therefore needs effectively to reduce the hardware cost of measuring.In addition, being generally a Devices to test of measurement also needs 3 operating personnel to operate respectively the work that a high pressure instrument is correlated with, and the input of its human cost also needs to improve.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of withstand voltage controller, and the high-tension electricity that a high pressure instrument can be produced is distributed on the different port of Devices to test, thereby effectively reduces the cost of measurement.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of withstand voltage controller, for High voltage output that high pressure instrument is sent, to Devices to test, comprising:
Integrated panel, relay group and for controlling the programmable logic controller (PLC) PLC of described relay group work;
Wherein, described integrated panel comprises:
For the output port being connected with Devices to test output terminal; For the input port being connected with Devices to test input end; For the grounding ports being connected with Devices to test earth terminal; For the access interface being connected with high pressure instrument output terminal; For the loop port being connected with high pressure instrument loop end; Be connected with described PLC, for controlling the control knob group of described PLC execution work;
Wherein, described output port, input port, grounding ports are connected with the first end of described relay group, and described access interface and loop port are connected with the second end of described relay group.
Wherein, when the loop end that is connected to described access interface and this high pressure instrument when the output terminal of high pressure instrument connects described loop port, form a high-tension circuit being formed by described relay group and described high pressure instrument;
Described control knob group comprises:
Start the first control knob that described PLC controls described relay group described input port and described grounding ports conducting are entered described high-tension circuit;
Start the second control knob that described PLC controls described relay group described output port and described grounding ports conducting are entered described high-tension circuit;
Start the 3rd control knob that described PLC controls described relay group described input port and described output port conducting are entered described high-tension circuit;
Starting described PLC controls described relay group and will after described output port and described input port parallel connection, enter the 4th control knob of described high-tension circuit with described grounding ports conducting.
Wherein, described relay group comprises:
The first relay, the first normally closed switch mouth of its first end is connected with described access interface respectively with the first normal open switch mouth; The first normal open switch mouth of its second end is connected with described input port;
The second relay, the first normally closed switch mouth of its first end is with the first normal open switch mouth end and be connected with described loop port respectively; The first normal open switch mouth of its second end is connected with described output port; The first normally closed switch mouth of its second end is connected with described grounding ports;
The 3rd relay, the first normally closed switch mouth of its first end is connected with the first normal open switch mouth of the second end of described the first relay and the first normal open switch mouth of the second segment of the second relay respectively with the first normal open switch mouth; The first normal open switch mouth of its second end is connected with described input port.
Wherein, described integrated panel also comprises:
Warning lamp and the RS232 interface for being connected with high pressure instrument; Wherein, described PLC is connected with described RS232 interface and warning lamp respectively.
Wherein, described resistance to electric controller also comprises:
Cabinet; Wherein, described integrated panel is located on described cabinet.
Wherein, described integrated panel comprises:
Be located at the display front plate on described case fore-plate, it comprises described output port, input port, grounding ports and control knob group;
Be located at plate after the demonstration on described case backboard, it comprises described access interface and loop port.
Such scheme of the present utility model has following beneficial effect:
First the resistance to electric controller of the utility model is connected with a high pressure instrument by access interface and loop port, introduce the high-tension electricity that high pressure instrument produces, by control knob group, start PLC afterwards, with the duty of pilot relay group, thereby make high-tension electricity distribute to selectively the output terminal of Devices to test, input end and earth terminal, to carry out follow-up corresponding surveying work.Because this programme only need to configure a high pressure instrument, can be carried out by operating personnel completely simultaneously, therefore effectively saved the input cost of device measuring.
Accompanying drawing explanation
Fig. 1 is the structural representation of resistance to electric controller in the present invention;
Fig. 2 is the connection diagram of repeat circuit group of the present invention;
Fig. 3 be in the present invention after the connection diagram of display board and high pressure instrument;
Fig. 4 be in the present invention before the connection diagram of display board and Devices to test;
Fig. 5 is the connection status figure of resistance to electric controller after the first pushbutton enable in the present invention;
Fig. 6 is the connection status figure of resistance to electric controller after the second pushbutton enable in the present invention;
Fig. 7 is the connection status figure of resistance to electric controller after the 3rd pushbutton enable in the present invention;
Fig. 8 is the connection status figure of resistance to electric controller after the 4th pushbutton enable in the present invention.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, be described.
As shown in Figure 1, for High voltage output that high pressure instrument is sent, to Devices to test, comprising:
Integrated panel, relay group and for controlling the programmable logic controller (PLC) PLC of described relay group work;
Wherein, described integrated panel comprises:
For the output port being connected with Devices to test output terminal; For the input port being connected with Devices to test input end; For the grounding ports being connected with Devices to test earth terminal; For the access interface being connected with high pressure instrument output terminal; For the loop port being connected with high pressure instrument loop end; Be connected with described PLC, for controlling the control knob group of described PLC execution work;
Wherein, described output port, input port, grounding ports are connected with the first end of described relay group, and described access interface and loop port are connected with the second end of described relay group.
First the resistance to electric controller of the present embodiment is connected with a high pressure instrument by access interface and loop port, introduce the high-tension electricity that high pressure instrument produces, by control knob group, start PLC afterwards, with the duty of pilot relay group, thereby make high-tension electricity distribute to selectively the output terminal of Devices to test, input end and earth terminal, to carry out follow-up corresponding surveying work.Because this programme only need to configure a high pressure instrument, can be carried out by operating personnel completely simultaneously, therefore effectively reduced the cost of measuring and dropped into.
Particularly, in the above embodiment of the present invention, when the loop end that is connected to described access interface and this high pressure instrument when the output terminal of high pressure instrument connects described loop port, form a high-tension circuit being formed by described relay group and described high pressure instrument;
Described control knob group comprises:
Start the first control knob that described PLC controls described relay group described input port and described grounding ports conducting are entered described high-tension circuit;
Start the second control knob that described PLC controls described relay group described output port and described grounding ports conducting are entered described high-tension circuit;
Start the 3rd control knob that described PLC controls described relay group described input port and described output port conducting are entered described high-tension circuit;
Starting described PLC controls described relay group and will after described output port and described input port parallel connection, enter the 4th control knob of described high-tension circuit with described grounding ports conducting.
Particularly, as shown in Figure 2, the first end of described relay group and the second end comprise multiple normal open switch mouth NO and normally closed switch mouth NC.Wherein:
The first relay, the first normally closed switch mouth β of its first end is connected with described access interface respectively with the first normal open switch mouth α; The first normal open switch mouth α of its second end is connected with described input port;
The second relay, the first normally closed switch mouth β of its first end holds and is connected with described loop port respectively with the first normal open switch mouth α; The first normal open switch mouth α of its second end is connected with described output port; The first normally closed switch mouth β of its second end is connected with described grounding ports;
The 3rd relay, the first normally closed switch mouth β of its first end is connected with the first normal open switch mouth α of the second end of described the first relay and the first normal open switch mouth α of the second segment of the second relay respectively with the first normal open switch mouth α; The first normal open switch mouth α of its second end is connected with described input port.
The working method that it is pointed out that relay is to be controlled by PLC, therefore can also select other connection, as the normally closed switch mouth NC of each relay and normal open switch mouth NO exchange.
In addition,, in the above embodiment of the present invention, described integrated panel also comprises:
Warning lamp and the RS232 interface for being connected with high pressure instrument; Wherein, described PLC is connected with described RS232 interface and warning lamp respectively.
The PLC of the present embodiment receives the electric leakage information being sent by high pressure instrument by RS232 interface, when the electric leakage of high pressure instrument is excessive, PLC controls warning lamp and warns, and informs and switches on unsuccessfully.
In addition, from the security standpoint of controller, consider, for preventing high-tension electricity injury user, in the above embodiment of the present invention, described resistance to electric controller also comprises:
Cabinet; Wherein, described integrated panel is located on described cabinet.
Particularly, in the above embodiment of the present invention, described integrated panel comprises:
Be located at the display front plate on described case fore-plate, it comprises described output port, input port, grounding ports and control knob group;
Be located at plate after the demonstration on described case backboard, it comprises described access interface and loop port.
Below principle of the present utility model is described further:
As shown in Figure 3, rear display board of the present utility model is located on the rear panel of cabinet, specifically comprises:
Access interface, it is connected with the output terminal HV of high pressure instrument by high voltage bearing electric wire, and the high-tension electricity that high pressure instrument produces enters into the relay group of cabinet inside by access interface.
Loop port, it is connected with the loop end Return of high pressure instrument;
RS232 port, it is connected with the RS232 port of high pressure instrument by connection, and is connected with the PLC of cabinet inside by connection.
As shown in Figure 4, front display board of the present utility model is located on the front panel of cabinet, specifically comprises:
A-quadrant, two warning lamps that it comprises the first button and arranges below the first button.Wherein the first button, two warning lamps are all connected with PLC; The information exchange of the leakage current of high pressure instrument is crossed RS232 port and is sent to PCL, and PLC controls two warning lamps to represent success and the failure of leakage current test result;
B region, two warning lamps that it comprises the second button and arranges below the second button equally.The second button and two warning lamps that are positioned at below it are all connected with PLC, and two warning lamps are respectively used to represent success and the failure of leakage current test result;
C region, two warning lamps that it comprises the 3rd button and arranges below the 3rd button equally, wherein the 3rd button and two warning lamps being positioned at below it are all connected with PLC, and two warning lamps are respectively used to represent success and the failure of leakage current test result;
D region, two warning lamps that it comprises the 4th button and arranges below the 4th button equally.The 4th button and two warning lamps that are positioned at below it are all connected with PLC, and two warning lamps are respectively used to represent success and the failure of leakage current test result;
E region, it comprises the output port being connected with Devices to test output terminal, the input port being connected with Devices to test input end, the grounding ports being connected with Devices to test earth terminal, wherein output port, input port, grounding ports are all connected with relay group.
When pressing after the first button, the switch mouth that starts three relays in PLC pilot relay group enters connection status (not drawing in the drawings owing to not playing a role in the switch mouth disconnecting) as shown in Figure 5:
High-tension electricity through after the access interface of display board by the first relay, enter after the input port of front display board, flow into the input end of Devices to test, from Devices to test inside, through earth terminal, export, by arriving loop port through the second relay after the grounding ports of front display board, thereby form the high tension loop of a high-tension electricity from the output of enter-earth terminal of the input end of Devices to test.
When pressing after the second button, start PLC pilot relay group and enter connection status (not drawing in the drawings owing to not playing a role in the switch mouth disconnecting) as shown in Figure 6:
High-tension electricity through after the access interface of display board one of them switch mouth 2 in opening of coming second relay the second end from the first relay, and the output port of premenstrual display board, by output terminal, enter into the inside of Devices to test, high-tension electricity flows out at the earth terminal of Devices to test afterwards, by the grounding ports of front display board, come the another one of second relay the second end in switch mouth 1 place of open mode, the switch port of the final first end from the second relay flows out and arrives loop port, form the high tension loop that a high-tension electricity flows out from enter-earth terminal of the output terminal of Devices to test,
When pressing after the 3rd button, start PLC pilot relay group and enter connection status (not drawing in the drawings owing to not playing a role in the switch mouth disconnecting) as shown in Figure 7:
High-tension electricity through after the access interface of display board by the first relay, enter the input port of front display board, from input end, enter afterwards the inside of Devices to test, and flow out from the output terminal of Devices to test, by the output port of front display board, enter in the second relay, finally by the second relay, arrive loop port, form the high tension loop of a high-tension electricity from the output of enter-output terminal of Devices to test input end;
When pressing after the 4th button, start PLC pilot relay group and enter connection status (not drawing in the drawings owing to not playing a role in the switch mouth disconnecting) as shown in Figure 8:
High-tension electricity through after the access interface of display board be divided into two parts high-tension electricity after entering input port by the first relay, the input port of the premenstrual display board of part high-tension electricity, from input end, enter the inside of Devices to test, and flow out from the earth terminal of Devices to test, by the grounding ports of front display board, enter switch mouth 1 place of second relay the second end, from the switch port of the second relay first end, arrive loop port afterwards; Another part high-tension electricity is come switch mouth 2 places of second relay the second end by the 3rd relay, by the output port of front display board, from output terminal, enter the inside of Devices to test, from the earth terminal of Devices to test, flow out afterwards, the grounding ports of premenstrual display board enters the port one place of second relay the second end, finally from the switch port of the second relay first end, flow out, arrive loop port, form the high tension loop that a high-tension electricity is exported from the enter-grounding ports of input end, output terminal of Devices to test simultaneously.
In sum, withstand voltage controller of the present utility model can, by a high pressure instrument to 4 kinds of high-tension electricities of Devices to test input, be used to the test of Devices to test that high pressure support is provided.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a resistance to electric controller,, is characterized in that to Devices to test for High voltage output that high pressure instrument is sent, comprising:
Integrated panel, relay group and for controlling the programmable logic controller (PLC) PLC of described relay group work;
Wherein, described integrated panel comprises:
For the output port being connected with Devices to test output terminal; For the input port being connected with Devices to test input end; For the grounding ports being connected with Devices to test earth terminal; For the access interface being connected with high pressure instrument output terminal; For the loop port being connected with high pressure instrument loop end; Be connected with described PLC, for controlling the control knob group of described PLC execution work;
Wherein, described output port, input port, grounding ports are connected with the first end of described relay group, and described access interface and loop port are connected with the second end of described relay group.
2. resistance to electric controller according to claim 1, it is characterized in that, when the loop end that is connected to described access interface and this high pressure instrument when the output terminal of high pressure instrument connects described loop port, form a high-tension circuit being formed by described relay group and described high pressure instrument;
Described control knob group comprises:
Start the first control knob that described PLC controls described relay group described input port and described grounding ports conducting are entered described high-tension circuit;
Start the second control knob that described PLC controls described relay group described output port and described grounding ports conducting are entered described high-tension circuit;
Start the 3rd control knob that described PLC controls described relay group described input port and described output port conducting are entered described high-tension circuit;
Starting described PLC controls described relay group and will after described output port and described input port parallel connection, enter the 4th control knob of described high-tension circuit with described grounding ports conducting.
3. resistance to electric controller according to claim 2, is characterized in that, described relay group comprises:
The first relay, the first normally closed switch mouth of its first end is connected with described access interface respectively with the first normal open switch mouth; The first normal open switch mouth of its second end is connected with described input port;
The second relay, the first normally closed switch mouth of its first end is with the first normal open switch mouth end and be connected with described loop port respectively; The first normal open switch mouth of its second end is connected with described output port; The first normally closed switch mouth of its second end is connected with described grounding ports;
The 3rd relay, the first normally closed switch mouth of its first end is connected with the first normal open switch mouth of the second end of described the first relay and the first normal open switch mouth of the second segment of the second relay respectively with the first normal open switch mouth; The first normal open switch mouth of its second end is connected with described input port.
4. resistance to electric controller according to claim 1, is characterized in that, described integrated panel also comprises:
Warning lamp and the RS232 interface for being connected with high pressure instrument; Wherein, described PLC is connected with described RS232 interface and warning lamp respectively.
5. resistance to electric controller according to claim 1, is characterized in that, described resistance to electric controller also comprises:
Cabinet; Wherein, described integrated panel is located on described cabinet.
6. resistance to electric controller according to claim 5, is characterized in that, described integrated panel comprises:
Be located at the display front plate on described case fore-plate, it comprises described output port, input port, grounding ports and control knob group;
Be located at plate after the demonstration on described case backboard, it comprises described access interface and loop port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393124.1U CN203561862U (en) | 2013-07-03 | 2013-07-03 | Voltage resistant controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393124.1U CN203561862U (en) | 2013-07-03 | 2013-07-03 | Voltage resistant controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561862U true CN203561862U (en) | 2014-04-23 |
Family
ID=50511573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320393124.1U Expired - Lifetime CN203561862U (en) | 2013-07-03 | 2013-07-03 | Voltage resistant controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561862U (en) |
-
2013
- 2013-07-03 CN CN201320393124.1U patent/CN203561862U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |