CN203365657U - Remotely controlled simulation load device - Google Patents
Remotely controlled simulation load device Download PDFInfo
- Publication number
- CN203365657U CN203365657U CN 201320485067 CN201320485067U CN203365657U CN 203365657 U CN203365657 U CN 203365657U CN 201320485067 CN201320485067 CN 201320485067 CN 201320485067 U CN201320485067 U CN 201320485067U CN 203365657 U CN203365657 U CN 203365657U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- transformer
- solid
- state relay
- copper bar
- 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
- 238000004088 simulation Methods 0.000 title abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a remotely controlled simulation load device, which comprises an outer shell, wherein a power switch and a filter are arranged in the outer shell, the power switch is electrically connected with the filter, the filter is respectively and electrically connected with a first transformer and a second transformer, the first transformer and the second transformer are respectively connected with a single chip microcomputer, the single chip microcomputer is connected with a control end of a solid-state relay, the solid-state relay is connected with a load, a copper bar is arranged on the solid-state relay for supplying power to the solid-state relay, the copper bar is connected with a circuit breaker through a copper bar lead, a current transformer is arranged outside the copper bar lead, the current transformer is connected with a multifunctional electric quantity data acquisition unit, the multifunctional electric quantity data acquisition unit communicates with the single chip microcomputer, the single chip microcomputer is connected with a display screen for outputting data, and the single chip microcomputer further communicates with an upper machine. The remotely controlled simulation load device can be used for carrying out stimulation tests on emergency power supply system of different scales, is accurate and reliable in data, can perform remote intelligent control, avoids direct contact operation of human body, and enhances safety of operation.
Description
Technical field
The utility model relates to a kind of load device, in particular to a kind of analogue loading device that can realize Long-distance Control.
Background technology
Along with China's fast development of economy in recent years, all trades and professions are for reducing and avoiding the economic loss of bringing to enterprise because having a power failure in the safety in production operational process, and the homogeneous phase second wife is for emergency power system.In order to guarantee the reliability of emergency power system, need to regularly be detected and be safeguarded accordingly emergency power system with fictitious load.At present, general electronic load can only complete the simple test project of low-power load capacity, and most PTC elements that adopt are as load, and the power control accuracy is poor, can not well meet maintenance and the acceptance requirement of every profession and trade to back-up source.For big-and-middle-sized emergency power system, Chang Yin does not have corresponding checkout equipment to carry out simulation test, and makes these big-and-middle-sized emergency power systems exist the potential safety hazard that degree is different.
The utility model content
The purpose of this utility model is to provide a kind of analogue loading device of Long-distance Control, this device can carry out simulation test to the emergency power system of different scales, and not only data accurately and reliably, can also be carried out long-distance intelligent control, avoid the direct operating of contacts of human body, strengthened the security of controlling.
For achieving the above object, the utility model is taked following technical scheme:
A kind of analogue loading device of Long-distance Control, comprise shell, be provided with in the enclosure power switch and wave filter, it is characterized in that, described power switch is electrically connected to wave filter, wave filter is electrically connected to the first transformer and the second transformer respectively, the first transformer all is connected with single-chip microcomputer with the second transformer, single-chip microcomputer also is connected with the control end of solid-state relay, described solid-state relay also is connected with load, copper bar is installed on solid-state relay to power to solid-state relay, described copper bar is connected with isolating switch through the copper bar wire, be provided with current transformer outside the copper bar wire, current transformer is connected with the Multifunctional power energy data acquisition unit, described Multifunctional power energy data acquisition unit and single-chip microcomputer communicate, single-chip microcomputer is connected with display screen with the output data, single-chip microcomputer also communicates with host computer.
Described solid-state relay is the controllable silicon solid-state relay and is arranged on heat radiator.
Described load is the pure resistive NI-G resistance of column, and the load outside is by the stainless-steel tube sealing, and the inside is filled by magnesium oxide.
In described load place, cooling fan is installed.
Described cooling fan is axial flow blower.
From above-mentioned technical scheme, can find out, single-chip microcomputer is accepted the host computer instruction, controlling solid-state relay selects different loads to be tested as required, by current transformer, produced after induction current by the Multifunctional power energy data acquisition unit data acquisition, then pass to single-chip microcomputer, export to display screen by single-chip microcomputer again, cooling fan can efficiently radiates heat, the normal operation of assurance system.Whole device is controlled by host computer, does not need human body directly to contact, and the simulation test data that obtain are accurately reliable.
The accompanying drawing explanation
Fig. 1 is circuit diagram;
Fig. 2 is the blower fan structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As depicted in figs. 1 and 2, the outside civil power that connects of supply socket 1, it is connected with power switch 2, power switch is connected with wave filter 3, wave filter 3 is connected with the second transformer 5 with the first transformer 4 respectively, the first transformer 4 all is connected single-chip microcomputer 6 with the second transformer 5, single-chip microcomputer 6 connecting fan relays 7, and blower fan relay 7 is for controlling cooling fan 19.Single-chip microcomputer 6 is connected with Multifunctional power energy data acquisition unit 10, for receiving the data of Multifunctional power energy data acquisition unit 10, Multifunctional power energy data acquisition unit 10 is connected with three current transformers 9, current transformer 9 is enclosed within outside copper bar wire 53, for generation of induction current and by Multifunctional power energy data acquisition unit 10, detects.Single-chip microcomputer 6 is connected with solid-state relay 51, solid-state relay 51 is connected with load 52, also with three copper bars 11, be connected respectively, copper bar 11 is connected with isolating switch 8 through copper bar wire 53, isolating switch 8 is for connecting electric power system to be detected, as UPS, and genset, inverter, and other general power-supply unit etc.Above-mentioned each parts outside is covered with shell.Single-chip microcomputer 6 is exported by display screen after obtaining the data of Multifunctional power energy data acquisition unit 10.
Be more than to explanation of the present utility model and non-limiting, under above-mentioned spirit instructs, also have other apparent conversion also in the utility model protection domain.
Claims (5)
1. the analogue loading device of a Long-distance Control, comprise shell, be provided with in the enclosure power switch and wave filter, it is characterized in that, described power switch is electrically connected to wave filter, wave filter is electrically connected to the first transformer and the second transformer respectively, the first transformer all is connected with single-chip microcomputer with the second transformer, single-chip microcomputer also is connected with the control end of solid-state relay, described solid-state relay also is connected with load, copper bar is installed on solid-state relay to power to solid-state relay, described copper bar is connected with isolating switch through the copper bar wire, be provided with current transformer outside the copper bar wire, current transformer is connected with the Multifunctional power energy data acquisition unit, described Multifunctional power energy data acquisition unit and single-chip microcomputer communicate, single-chip microcomputer is connected with display screen with the output data, single-chip microcomputer also communicates with host computer.
2. the analogue loading device of Long-distance Control as claimed in claim 1, is characterized in that, described solid-state relay is the controllable silicon solid-state relay and is arranged on heat radiator.
3. the analogue loading device of Long-distance Control as claimed in claim 2, is characterized in that, described load is the pure resistive NI-G resistance of column, and the load outside is by the stainless-steel tube sealing, and the inside is filled by magnesium oxide.
4. as the analogue loading device of the described Long-distance Control of claims 1 to 3 any one, it is characterized in that, in described load place, cooling fan is installed.
5. the analogue loading device of Long-distance Control as claimed in claim 4, is characterized in that, described cooling fan is axial flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320485067 CN203365657U (en) | 2013-08-09 | 2013-08-09 | Remotely controlled simulation load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320485067 CN203365657U (en) | 2013-08-09 | 2013-08-09 | Remotely controlled simulation load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365657U true CN203365657U (en) | 2013-12-25 |
Family
ID=49813402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320485067 Expired - Fee Related CN203365657U (en) | 2013-08-09 | 2013-08-09 | Remotely controlled simulation load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365657U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319517A (en) * | 2014-07-30 | 2016-02-10 | 中国广核集团有限公司 | Test system of nuclear power plant emergency power supply device |
| CN105866704A (en) * | 2016-05-27 | 2016-08-17 | 湖南福德电气有限公司 | Special test load box for UPSs (uninterruptable power supplies) |
| CN109074977A (en) * | 2016-03-24 | 2018-12-21 | 卢特龙电子公司 | It is capable of the remote load control device of angle detecting |
| CN109557482A (en) * | 2019-01-24 | 2019-04-02 | 武汉奋翼科技有限公司 | The monitoring of railway signal input power and breaker remote start system and control method |
-
2013
- 2013-08-09 CN CN 201320485067 patent/CN203365657U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319517A (en) * | 2014-07-30 | 2016-02-10 | 中国广核集团有限公司 | Test system of nuclear power plant emergency power supply device |
| CN109074977A (en) * | 2016-03-24 | 2018-12-21 | 卢特龙电子公司 | It is capable of the remote load control device of angle detecting |
| US10685560B2 (en) | 2016-03-24 | 2020-06-16 | Lutron Technology Company Llc | Remote load control device capable of orientation detection |
| CN109074977B (en) * | 2016-03-24 | 2020-06-26 | 路创技术有限责任公司 | Remote load control device capable of direction detection |
| US10977931B2 (en) | 2016-03-24 | 2021-04-13 | Lutron Technology Company Llc | Remote load control device capable of orientation detection |
| US11264184B2 (en) | 2016-03-24 | 2022-03-01 | Lutron Technology Company Llc | Remote load control device capable of orientation detection |
| US11646166B2 (en) | 2016-03-24 | 2023-05-09 | Lutron Technology Company Llc | Remote load control device capable of orientation detection |
| US11830696B2 (en) | 2016-03-24 | 2023-11-28 | Lutron Technology Company Llc | Remote load control device capable of orientation detection |
| CN105866704A (en) * | 2016-05-27 | 2016-08-17 | 湖南福德电气有限公司 | Special test load box for UPSs (uninterruptable power supplies) |
| CN109557482A (en) * | 2019-01-24 | 2019-04-02 | 武汉奋翼科技有限公司 | The monitoring of railway signal input power and breaker remote start system and control method |
| CN109557482B (en) * | 2019-01-24 | 2024-05-28 | 武汉奋翼科技有限公司 | Railway signal input power supply monitoring and circuit breaker remote starting system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |