CN201812010U - Comprehensive testing device for power load management terminal - Google Patents
Comprehensive testing device for power load management terminal Download PDFInfo
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- CN201812010U CN201812010U CN2010205663925U CN201020566392U CN201812010U CN 201812010 U CN201812010 U CN 201812010U CN 2010205663925 U CN2010205663925 U CN 2010205663925U CN 201020566392 U CN201020566392 U CN 201020566392U CN 201812010 U CN201812010 U CN 201812010U
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- 238000005070 sampling Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 28
- 230000011664 signaling Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model relates to a comprehensive testing device for a power load management terminal. In the structure of the testing device, a power supply device is connected with a control device; the control device is connected with an alternating current sampling meter through three voltmeters and three ammeters; the alternating current sampling meter is connected with an electric energy meter; and the alternating current sampling meter and the electric energy meter are connected with the power load management terminal respectively. The device can simulate tripping of a load control switch to safely, conveniently and intuitionally test the tripping control function of the power load management terminal and can test the wiring correctness of the power load management terminal, the current sampling meter and the electric energy meter and the completeness of the device.
Description
Technical field
The utility model relates to a kind of electricity load management terminal comprehensive test device, particularly a kind of device of simulating the load control switch tripping operation.
Background technology
At present, power marketing department of the national grid subordinate electric company power load management system of being administered is covered with urban area electrical network 10KV and above high-tension electricity user.The hardware of power load management system is made up of the outside main website that is installed in electric company and numerous terminal that is installed in the high-tension electricity user side; The electricity load management terminal that is installed in the power consumer side receives the information about power of electric energy meter and AC sampling module respectively and passes outside main website back by two-way 485 communication interfaces; Export four road trip signals by terminal and be connected on and be subjected on electricity or the transformer breaker shunt opening coil, by accepting the radio command that outside main website sends, control user side electric load; At the scene of new clothes electricity load management terminal engineering, the power supply of often not constructing, illumination can't not installed and debug; Can't verification terminal be installed by the correctness of wiring and the integrity of equipment operation; When particularly sending electricity back to install, equipment is charged to exist unsafe problem.
Summary of the invention
The purpose of this utility model provides the whole comprehensive test device of a kind of management of power load, this device not only can be simulated the device of load control switch tripping operation, thereby safety, convenience, test the tripping operation control function of electricity load management terminal intuitively, can also test the wiring correctness of electricity load management terminal and current sample table and electric energy meter and the integrity of device.
For overcoming the above problems, concrete technical scheme of the present utility model is as follows: a kind of electricity load management terminal comprehensive test device, supply unit is connected with control device, control device is by three voltage tables and three reometers and AC sampling epiphase company, the AC sampling table links to each other with electric energy meter again, and the AC sampling table links to each other with electricity load management terminal respectively with electric energy meter.
Described control device is that control main board connects the two-way exchange that the I/O plate carries out data, and the I/O plate is connected the two-way exchange of carrying out data with four groups of simulated high-pressure isolating switchs; Control main board also links to each other with the electric current digital to analog converter with the voltage digital to analog converter, realizes the two-way exchange of data; Wherein four groups of simulated high-pressure isolating switchs are connected with the contact of electricity load management terminal.
In control device, also be provided with lighting circuit power supply and working power; Described supply unit is that accumulator links to each other with circuit power, and accumulator is also delivered stream transformer with direct current and linked to each other, and the output terminal that direct current is delivered stream transformer links to each other with the input end of sine-wave inverter, and the output terminal of sine-wave inverter links to each other with working power; The periphery of described accumulator also can connect charger.
This device adopts said structure, can control the switch of contact by management of power load module, not only can simulate the device of load control switch tripping operation, thereby safety, convenience, test the tripping operation control function of electricity load management terminal intuitively, can also test the wiring correctness of electricity load management terminal and current sample table and electric energy meter and the integrity of device.
Description of drawings
Fig. 1: be circuit theory diagrams of the present utility model;
Embodiment
As shown in Figure 1, a kind of electricity load management terminal comprehensive test device, it is characterized in that: supply unit 1 is connected with control device 2, control device 2 links to each other with AC sampling table 5 with three reometers 4 by three voltage tables 3, AC sampling table 5 links to each other with electric energy meter 6 again, and AC sampling table 5 links to each other with electricity load management terminal 7 respectively with electric energy meter 6.
Described control device is that control main board 21 connects the two-way exchange that I/O plate 22 carries out data, and I/O plate 22 is connected the two-way exchange of carrying out data with four groups of simulated high-pressure isolating switchs 23; Control main board 21 also links to each other with electric current digital to analog converter 25 with voltage digital to analog converter 24, realizes the two-way exchange of data; Wherein four groups of simulated high-pressure isolating switchs 23 are connected with the contact of electricity load management terminal 7.
In control device 2, also be provided with lighting circuit power supply 26 and working power 27; Described supply unit 1 is that accumulator 12 links to each other with circuit power 26, accumulator 12 is also delivered stream transformer 13 with direct current and is linked to each other, the output terminal that direct current is delivered stream transformer 13 links to each other with the input end of sine-wave inverter 14, and the output terminal of sine-wave inverter 14 links to each other with working power 27; The periphery of described accumulator 12 also can connect charger 11.
The course of work of the whole comprehensive test device of this management of power load is:
A 12V/12AH accumulator 12 provides the power supply of this proving installation, exports the two-way power supply altogether, and the first via+12V supplies with DY+12V terminal and the GND terminal that the PLC working power meets PLC; The second tunnel+12V connects the input+12V terminal and the GND terminal of sinewave inverter.Carry out the DC/AC conversion by inverter, produce the sinusoidal wave 220V voltage of 50HZ.Its output terminal L220V and N connect B stepup transformer primary side, B stepup transformer secondary side, and B stepup transformer secondary side produces 380V voltage, and has the 220V tap.Output terminal L380V, the L220V of sine-wave inverter 13, N insert the JK interface of PLC: the working power that 1, the FK electricity load management terminal is provided; 2, provide operating power for KG primary cut-out or low tension switch; 3, as working illumination and electric tool power supply.
Input and output I/O mouth is connected with simulation KG primary cut-out 23, and having 4 is 1KG, 2KG, 3KG, 4KG, and every has breaker tripping and closing coil and one group of remote signalling idle contact.Take turns the control contact by external FK negative control terminal 4, control 1KG, 2KG, 3KG, 4KG breaking coil respectively.Send the 1st when taking turns trip command when the remote control of outside main website, the FK1 junction closure makes 1KG breaking coil excitation, 1KG primary cut-out separating brake.1KG remote signalling junction closure, electricity load management terminal 7YX1 receive primary cut-out separating brake flexure curve number, pass outside main website back.Send the 2nd when taking turns trip command when the remote control of outside main website, the FK2 junction closure makes 2KG breaking coil excitation, 2KG primary cut-out separating brake.2KG remote signalling junction closure, electricity load management terminal 7YX2 receive primary cut-out separating brake flexure curve number, pass outside main website back.Send the 3rd when taking turns trip command when the remote control of outside main website, the FK3 junction closure makes 3KG breaking coil excitation, 3KG primary cut-out separating brake.3KG remote signalling junction closure, electricity load management terminal 7YX3 receive primary cut-out separating brake flexure curve number, pass outside main website back.Send the 4th when taking turns trip command when the remote control of outside main website, the FK4 junction closure makes 4KG breaking coil excitation, 4KG primary cut-out separating brake.4KG remote signalling junction closure, electricity load management terminal 7YX4 receive primary cut-out separating brake flexure curve number, pass outside main website back.
If the information that outside main website receives, 1KG, 2KG, 3KG, 4KG displacement, the metering of electric energy meter is consistent with the metering numerical value of JCB AC sampling table, proves that the installation wiring of electricity load management terminal 7 is correct.
Claims (3)
1. electricity load management terminal comprehensive test device, it is characterized in that: supply unit (1) is connected with control device (2), control device (2) links to each other with AC sampling table (5) with three reometers (4) by three voltage tables (3), AC sampling table (5) links to each other with electric energy meter (6) again, and AC sampling table (5) links to each other with electricity load management terminal (7) respectively with electric energy meter (6).
2. comprehensive test device as claimed in claim 1, it is characterized in that: described control device is that control main board (21) connects the two-way exchange that I/O plate (22) carries out data, and I/O plate (22) is connected the two-way exchange of carrying out data with four groups of simulated high-pressure isolating switchs (23); Control main board (21) also links to each other with electric current digital to analog converter (25) with voltage digital to analog converter (24), realizes the two-way exchange of data; Wherein four groups of simulated high-pressure isolating switchs (23) are connected with the contact of electricity load management terminal (7).
3. comprehensive test device as claimed in claim 1 is characterized in that: also be provided with lighting circuit power supply (26) and working power (27) in control device (2); Described supply unit (1) is that accumulator (12) links to each other with circuit power (26), accumulator (12) is also delivered stream transformer (13) with direct current and is linked to each other, the output terminal that direct current is delivered stream transformer (13) links to each other with the input end of sine-wave inverter (14), and the output terminal of sine-wave inverter (14) links to each other with working power (27); The periphery of described accumulator (12) also can connect charger (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205663925U CN201812010U (en) | 2010-10-19 | 2010-10-19 | Comprehensive testing device for power load management terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205663925U CN201812010U (en) | 2010-10-19 | 2010-10-19 | Comprehensive testing device for power load management terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812010U true CN201812010U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205663925U Expired - Lifetime CN201812010U (en) | 2010-10-19 | 2010-10-19 | Comprehensive testing device for power load management terminal |
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| CN (1) | CN201812010U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290864A (en) * | 2011-08-17 | 2011-12-21 | 航天科工深圳（集团）有限公司 | Method and device for implementing virtual load management terminal |
| CN102520298A (en) * | 2012-01-05 | 2012-06-27 | 广西电网公司电力科学研究院 | On-site detecting system for electrical power load management terminal and detecting method thereof |
| CN103018695A (en) * | 2011-09-28 | 2013-04-03 | 南京丹迪克科技开发有限公司 | Calibrating device for checking power demand side management terminal |
| CN103235232A (en) * | 2013-04-27 | 2013-08-07 | 安徽省电力公司蚌埠供电公司 | Debugging device applied to pairing of negative control terminal and ammeter |
| CN104375019A (en) * | 2014-09-24 | 2015-02-25 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
| CN104764954A (en) * | 2015-03-24 | 2015-07-08 | 天津师范大学 | Networked intelligent load recognition device and method |
-
2010
- 2010-10-19 CN CN2010205663925U patent/CN201812010U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290864A (en) * | 2011-08-17 | 2011-12-21 | 航天科工深圳（集团）有限公司 | Method and device for implementing virtual load management terminal |
| CN102290864B (en) * | 2011-08-17 | 2013-04-17 | 航天科工深圳（集团）有限公司 | Method and device for implementing virtual load management terminal |
| CN103018695A (en) * | 2011-09-28 | 2013-04-03 | 南京丹迪克科技开发有限公司 | Calibrating device for checking power demand side management terminal |
| CN102520298A (en) * | 2012-01-05 | 2012-06-27 | 广西电网公司电力科学研究院 | On-site detecting system for electrical power load management terminal and detecting method thereof |
| CN103235232A (en) * | 2013-04-27 | 2013-08-07 | 安徽省电力公司蚌埠供电公司 | Debugging device applied to pairing of negative control terminal and ammeter |
| CN104375019A (en) * | 2014-09-24 | 2015-02-25 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
| CN104375019B (en) * | 2014-09-24 | 2017-04-19 | 广东电网有限责任公司佛山供电局 | Load management terminal trip test system and test method thereof |
| CN104764954A (en) * | 2015-03-24 | 2015-07-08 | 天津师范大学 | Networked intelligent load recognition device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120914 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120914 Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |