CN204886181U - Take earth leakage protection's renewable energy transition system - Google Patents
Take earth leakage protection's renewable energy transition system Download PDFInfo
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- CN204886181U CN204886181U CN201520503324.7U CN201520503324U CN204886181U CN 204886181 U CN204886181 U CN 204886181U CN 201520503324 U CN201520503324 U CN 201520503324U CN 204886181 U CN204886181 U CN 204886181U
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- voltage divider
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Abstract
The utility model discloses a take earth leakage protection's renewable energy transition system belongs to energy conversion system earthleakage protective equipment field. The utility model discloses an energy power generation facility, with the maximum power tracker of energy power generation facility through positive and negative cable junction, with the dc -to -ac converter of maximum power tracker through positive and negative cable junction, be provided with earth leakage protection unit and the reserve transport record of a lorry unit that trades between energy power generation facility and the maximum power tracker, many branch line of connection on the dc -to -ac converter, the last earth leakage protection of the branch unit that is equipped with of branch line. The utility model discloses a but the reserve transport record of a lorry unit of trading guarantees the energy conversion continued work of system, not influenced by self or external electric leakage and result in the unable normal work of branch branch line, the safety of dividing the branch line in addition through the earth leakage protection unit protection of branch to ensure safety.
Description
Technical field
The utility model belongs to energy conversion system earth leakage protective device field, is especially with earth leakage protective regenerative resource converting system relevant with one.
Background technology
Energy conversion can repeatedly use or more realistic user demand by let us, therefore, life be unable to do without energy conversion, regenerative resource converting system, if solar energy photovoltaic system or wind generator system generation earth fault are mainly because wire insulation damages or Rig up error, can make current－carrying conductor equipment ground wire contact with the accident of any one block of metal like this.This is a potential danger, because electric leakage entail dangers to personal safety, its importance is self-evident.To leak electricity in addition the safety of the DC component entail dangers to ac electric apparatus such as step-up transformer caused, cause distribution transformer mid-winter, even burn.What current solar energy or the earth leakage protective method of powered by wind energy system adopted is fuse; fuse is used in the loop of ground connection; if there is leakage current to be greater than the rated value of fuse; fuse can fuse protection system and personal security; because fusing function is simple and crude, just can only work when leakage current is greater than the rated value of fuse, it can not detect accurate electric current; likely can't detect electric leakage, and just need to change once melting loss.Patent publication No. is that CN203690886U discloses the earth leakage protective regenerative resource converting system of a kind of band; it comprises generator; the maximal power tracing device, the inverter that are connected successively by positive and negative cable with generator, be also provided with residual current protective unit between generator and maximal power tracing device.If but the situation of electric leakage occurs this earth leakage protective regenerative resource converting system, just causes whole system normally to work, needing could normal operation to all having keeped in repair.For this problem, applicant has been researched and developed the earth leakage protective regenerative resource converting system of a kind of band and has been solved this problem.
Utility model content
For the problems referred to above, the purpose of this utility model aims to provide the earth leakage protective regenerative resource converting system of a kind of band.
For this reason; the utility model is by the following technical solutions: the earth leakage protective regenerative resource converting system of a kind of band; the maximal power tracing device comprise energy source electric generating device, being connected with energy source electric generating device by positive and negative cable, the inverter be connected by positive and negative cable with maximal power tracing device; residual current protective unit and divert unit for subsequent use is provided with between described energy source electric generating device and maximal power tracing device; described inverter connects branched branched line, and described branched line is provided with branch's residual current protective unit.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
Described residual current protective unit comprises detection of electrical leakage unit, control switch, voltage divider and protector, and whether detection of electrical leakage unit is used for leaking electricity in testing circuit, and exports electric leakage signal when there is electric leakage; Described control switch and the parallel connection of described voltage divider, control switch and voltage divider are all connected with described protector; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by described protector.
Described branch's residual current protective unit comprises detection of electrical leakage unit, control switch, voltage divider and protector, and whether detection of electrical leakage unit is used for leaking electricity in testing circuit, and exports electric leakage signal when there is electric leakage; Described control switch and the parallel connection of described voltage divider, control switch and voltage divider are all connected with described protector; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by described protector.
Described energy source electric generating device is sea-borne wind power generation apparatus, and this sea-borne wind power generation apparatus is supported by single pile and installs.
Described single pile washes away foundation to protect by marine windproof.
Use the utility model can reach following beneficial effect: the utility model ensures the sustainable work of energy converting system by divert unit for subsequent use; branch's route will be caused normally to work by self or extraneous effect of leakage; and protected the safety of branch's route by branch's residual current protective unit, thus guarantee safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Embodiment: as shown in Figure 1; the maximal power tracing device 4 that the utility model comprises energy source electric generating device 1, be connected by positive and negative cable with energy source electric generating device 1, the inverter 5 be connected by positive and negative cable with maximal power tracing device 4; residual current protective unit 2 and divert unit 3 for subsequent use is provided with between energy source electric generating device 1 and maximal power tracing device 4; inverter 5 connects branched branched line, and branched line is provided with branch's residual current protective unit 6.
Preferably, residual current protective unit 2 comprises detection of electrical leakage unit, control switch, voltage divider and protector, and whether detection of electrical leakage unit is used for leaking electricity in testing circuit, and exports electric leakage signal when there is electric leakage; Control switch and voltage divider parallel connection, control switch is all connected with protector with voltage divider; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by protector.
Preferably, branch's residual current protective unit 6 comprises detection of electrical leakage unit, control switch, voltage divider and protector, and whether detection of electrical leakage unit is used for leaking electricity in testing circuit, and exports electric leakage signal when there is electric leakage; Control switch and voltage divider parallel connection, control switch is all connected with protector with voltage divider; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by protector.
Further, energy source electric generating device 1 is sea-borne wind power generation apparatus, and this sea-borne wind power generation apparatus is supported by single pile and installs, and single pile washes away foundation to protect by marine windproof.
The utility model ensures the sustainable work of energy converting system by divert unit for subsequent use; branch's route will be caused normally to work by self or extraneous effect of leakage; and protected the safety of branch's route by branch's residual current protective unit, thus guarantee safety.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the earth leakage protective regenerative resource converting system of band, comprise energy source electric generating device (1), the maximal power tracing device (4) be connected by positive and negative cable with energy source electric generating device (1), the inverter (5) be connected by positive and negative cable with maximal power tracing device (4), it is characterized in that: between described energy source electric generating device (1) and maximal power tracing device (4), be provided with residual current protective unit (2) and divert unit for subsequent use (3), described inverter (5) is upper connects branched branched line, described branched line is provided with branch's residual current protective unit (6).
2. the earth leakage protective regenerative resource converting system of one band according to claim 1, is characterized in that: described residual current protective unit (2) comprises detection of electrical leakage unit, control switch, voltage divider and protector; Described control switch and the parallel connection of described voltage divider, control switch and voltage divider are all connected with described protector; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by described protector.
3. the earth leakage protective regenerative resource converting system of one band according to claim 1, is characterized in that: described branch's residual current protective unit (6) comprises detection of electrical leakage unit, control switch, voltage divider and protector; Described control switch and the parallel connection of described voltage divider, control switch and voltage divider are all connected with described protector; Detection of electrical leakage unit receives electric leakage signal and cuts off supply line by described protector.
4. the earth leakage protective regenerative resource converting system of one band according to claim 1, is characterized in that: described energy source electric generating device (1) is sea-borne wind power generation apparatus, and this sea-borne wind power generation apparatus is supported by single pile and installs.
5. the earth leakage protective regenerative resource converting system of one band according to claim 4, is characterized in that: described single pile washes away foundation to protect by marine windproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503324.7U CN204886181U (en) | 2015-07-13 | 2015-07-13 | Take earth leakage protection's renewable energy transition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503324.7U CN204886181U (en) | 2015-07-13 | 2015-07-13 | Take earth leakage protection's renewable energy transition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886181U true CN204886181U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503324.7U Active CN204886181U (en) | 2015-07-13 | 2015-07-13 | Take earth leakage protection's renewable energy transition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886181U (en) |
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2015
- 2015-07-13 CN CN201520503324.7U patent/CN204886181U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410007 107 houses, 33 oaks community, Shuguang Road, Yuhua District, Hunan, Changsha Patentee after: Hunan Blue Ocean Exploration Technology Co., Ltd. Address before: 410007 107 houses, 33 oaks community, Shuguang Road, Yuhua District, Hunan, Changsha Patentee before: HUNAN LANHAI DISCOVERY NETWORK TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |