CN106100114A - Mobile and combined direct current supply terminal - Google Patents
Mobile and combined direct current supply terminal Download PDFInfo
- Publication number
- CN106100114A CN106100114A CN201610636419.5A CN201610636419A CN106100114A CN 106100114 A CN106100114 A CN 106100114A CN 201610636419 A CN201610636419 A CN 201610636419A CN 106100114 A CN106100114 A CN 106100114A
- Authority
- CN
- China
- Prior art keywords
- zener diode
- diode
- negative pole
- direct current
- accumulator battery
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
The invention discloses mobile and combined direct current supply terminal, including portable DC charging motor E, commutation diode D, accumulator battery C, silicon dropping equipment, control bus, combined floodgate power bus and multiple output switch S being sequentially connected in series, between positive pole and the negative pole of described accumulator battery C, it is sequentially connected in series silicon dropping equipment, control bus and multiple output switch；The positive pole of described commutation diode D connects the positive pole of hand carried dc motor E, and the negative pole of commutation diode D connects the positive pole of accumulator battery C, and the negative pole of portable DC charging motor E connects the negative pole of accumulator battery C.The present invention passes through said structure; can be battery charging the most in short-term when fault; straight-flow system is made to resume operation; guarantee transformer station measures and protection system is properly functioning; outer high-tension line outlet short trouble is avoided to cause transformer station's middle-high voltage switch to damage; causing large-area power-cuts, this device composition is simple simultaneously, shortens DC system fault greatly and processes the time.
Description
Technical field
The present invention relates to power supply field, in particular it relates to mobile and combined direct current supply terminal.
Background technology
Present stage because transformer station measures and protection system be by station in straight-flow system power, so working as power transformation
Stand DC system fault or maintenance time, transformer station will stand powers failure entirely, be unfavorable for raising power supply reliability.Straight-flow system is as change
One of link that power station is particularly important, 35kV transformer station does not provides back-up system to it, so when straight-flow system event in transformer station
When barrier or maintenance straight-flow system, it is necessary to power failure that transformer station is stood entirely.In operation power, transformer station is electricity in electrical network at present
The important step of power transmission, and in transformer station, 220V DC source and battery are to provide for the protection device in whole transformer station
The visual plant of energy, the heart being in transformer station.After wherein storage accumulator battery loses alternating current as straight-flow system again
Back-up source.Therefore the storage accumulator battery of straight-flow system is particularly important, once irregular working, and whole transformer station cannot pacify
Row for the national games.Transformer station safe operation then can not can not detect the fault of transformer station, outer high-tension line outlet short trouble in time
Will result in transformer station middle-high voltage switch to damage, cause large-area power-cuts, thus it cannot be guaranteed that the needs of user power utilization.
Summary of the invention
The technical problem to be solved is to provide a kind of mobile and combined direct current supply terminal, and this device is in fault
Time can be battery charging the most in short-term, make straight-flow system resume operation, it is ensured that transformer station measures and protection system just
Often run, it is to avoid outer high-tension line outlet short trouble causes transformer station's middle-high voltage switch to damage, and causes large-area power-cuts,
Ensureing the needs of user power utilization, this device composition is simple simultaneously, and flexibly, easy-to-connect, power supply is stable, shortens straight greatly in carrying
Streaming system fault handling time.
The present invention solves the problems referred to above and be the technical scheme is that mobile and combined direct current supply terminal, and its feature exists
In, including portable DC charging motor E, commutation diode D, accumulator battery C, silicon dropping equipment, control bus, combined floodgate power mother
Line and multiple output switch S being sequentially connected in series, be sequentially connected in series silicon blood pressure lowering between positive pole and the negative pole of described accumulator battery C
Device, control bus and multiple output switch；The positive pole of described commutation diode D connects the positive pole of hand carried dc motor E,
The negative pole of commutation diode D connects the positive pole of accumulator battery C, and the negative pole of portable DC charging motor E connects the negative of accumulator battery C
Pole；Described combined floodgate power bus is connected on the negative pole of commutation diode D, female with combined floodgate power at the negative pole of commutation diode D
Zener diode D5, Zener diode D6, Zener diode D7 and Zener diode D8 it is sequentially connected in series between line；Described control
Multiple Zener diodes in parallel between bus and multiple output switch, multiple Zener diodes include four voltage stabilizings being sequentially connected in series
Diode D1, Zener diode D2, Zener diode D3 and Zener diode D4.
This device provides 220V alternating voltage by DC power supply apparatus, is carried out alternating voltage by commutation diode D
Rectification, and accumulator battery is charged operation, then export combined floodgate power bus by accumulator battery, because combined floodgate power
Busbar voltage requires, higher than control bus, so to connect with control bus after by closing bus bar, to also set up silicon stack blood pressure lowering
Device blood pressure lowering.Even if in the case of transformer station stands power failure entirely, it is possible to be battery charging in short-term rapidly, make straight-flow system
Resume operation, it is ensured that transformer station measures and protection system is properly functioning, it is to avoid outer high-tension line outlet short trouble causes change
Power station middle-high voltage switch is damaged, and causes large-area power-cuts, it is ensured that the needs of user power utilization, and this device composition is simple simultaneously,
The carrying of portable direct current supply machine is flexibly, it is possible to when transformer station direct current system fault or power failure, the very first time is transformer station
Straight-flow system is powered, it is to avoid the long-time power failure of straight-flow system, it is ensured that transformer station properly functioning.This device wiring side
Just, the power supply that arranges of multiple Zener diodes is stablized, and shortens DC system fault greatly and processes the time.
Described accumulator battery C includes being sequentially connected in series 18 batteries.
Described Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, Zener diode D5,
The model of Zener diode D6, Zener diode D7 and Zener diode D8 is 2CW22N.The Zener diode of this model
Voltage stabilized range is between 32-40 lies prostrate, and maximum stable electric current, at about 75mA, can be kept by the superposition of multiple Zener diodes
Stablizing of 128-160V voltage.
Described commutation diode D is plane silicon rectifier diode.Rectifier tube is RU series, this commutation diode work frequency
Rate is high, and the reacting recovery time is shorter.
Described DC charging motor is 220V electric power direct current cabinet charger.Model is NHCD110/220, and this motor uses perseverance
Stream-constant voltage and current limiting-constant voltage floating charge, stable and reliable for performance, volume is little, lightweight, be easy to mobile carrying.
To sum up, the invention has the beneficial effects as follows:
1, this device composition is simple, and volume is little, lightweight, and carrying is flexibly, it is possible in transformer station direct current system fault or power failure
Time, the very first time is that transformer station direct current system is powered, it is ensured that measure in transformer station and protection system is properly functioning, it is to avoid outer high pressure
Circuit outlet short trouble causes transformer station's middle-high voltage switch to damage, and causes large-area power-cuts, it is ensured that the need of user power utilization
Want, it is ensured that transformer station properly functioning.
2, DC charging motor uses constant current-constant voltage and current limiting-constant voltage floating charge, and stable and reliable for performance, volume is little, lightweight, just
Carry in mobile.
Accompanying drawing explanation
Fig. 1 is structural representation.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of present invention work, but embodiments of the present invention
It is not limited to this.
Embodiment 1:
As it is shown in figure 1, the present invention includes portable DC charging motor E, commutation diode D, accumulator battery C, silicon dropping equipment, control
Bus processed, combined floodgate power bus and multiple output switch S being sequentially connected in series, between positive pole and the negative pole of described accumulator battery C
It is sequentially connected in series silicon dropping equipment, control bus and multiple output switch；The positive pole of described commutation diode D connects portable
The positive pole of formula direct current generator E, the negative pole of commutation diode D connects the positive pole of accumulator battery C, and portable DC charging motor E's is negative
Pole connects the negative pole of accumulator battery C；Described combined floodgate power bus is connected on the negative pole of commutation diode D, at commutation diode D
Negative pole and combined floodgate power bus between be sequentially connected in series Zener diode D5, Zener diode D6, Zener diode D7 and voltage stabilizing
Diode D8；Multiple Zener diodes in parallel between described control bus and multiple output switch, multiple Zener diode bags
Include four Zener diode D1 being sequentially connected in series, Zener diode D2, Zener diode D3 and Zener diode D4.Wherein direct current
The A end of charger is live wire end, and N end is zero line side.
This device provides 220V alternating voltage by DC power supply apparatus, is carried out alternating voltage by commutation diode D
Rectification, and accumulator battery is charged operation, then export combined floodgate power bus by accumulator battery, because combined floodgate power
Busbar voltage requires, higher than control bus, so to connect with control bus after by closing bus bar, to also set up silicon stack blood pressure lowering
Device blood pressure lowering.Even if in the case of transformer station stands power failure entirely, it is possible to be battery charging in short-term rapidly, make straight-flow system
Resume operation, it is ensured that transformer station measures and protection system is properly functioning, it is to avoid outer high-tension line outlet short trouble causes change
Power station middle-high voltage switch is damaged, and causes large-area power-cuts, it is ensured that the needs of user power utilization, and this device composition is simple simultaneously,
The carrying of portable direct current supply machine is flexibly, it is possible to when transformer station direct current system fault or power failure, the very first time is transformer station
Straight-flow system is powered, it is to avoid the long-time power failure of straight-flow system, it is ensured that transformer station properly functioning.This device wiring side
Just, the power supply that arranges of multiple Zener diodes is stablized, and shortens DC system fault greatly and processes the time.
Embodiment 2:
The present embodiment preferred concrete structure on the basis of embodiment 1 is as follows: accumulator battery C includes being sequentially connected in series 18 12V/
50Ah battery.
Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, Zener diode D5, voltage stabilizing
The model of diode D6, Zener diode D7 and Zener diode D8 is 2CW22N.
Commutation diode D is plane silicon rectifier diode.The voltage stabilized range of the Zener diode of this model lies prostrate at 32-40
Between, maximum stable electric current, at about 75mA, can keep the steady of 128-160V voltage by the superposition of multiple Zener diodes
Fixed.
DC charging motor is 220V electric power direct current cabinet charger.Model is NHCD110/220, and this motor uses constant current-perseverance
Pressure current limliting-constant voltage floating charge, stable and reliable for performance, volume is little, lightweight, be easy to mobile carrying.
As it has been described above, the present invention can preferably be realized.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every depends on
Any simple modification of being made above example according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (5)
- The most mobile and combined direct current supply terminal, it is characterised in that include portable DC charging motor E, commutation diode D, storage Set of cells C, silicon dropping equipment, control bus, combined floodgate power bus and multiple output switch S being sequentially connected in series, described electric power storage Silicon dropping equipment, control bus and multiple output switch it is sequentially connected in series between positive pole and the negative pole of pond group C；Described rectification The positive pole of diode D connects the positive pole of hand carried dc motor E, and the negative pole of commutation diode D connects the positive pole of accumulator battery C, The negative pole of portable DC charging motor E connects the negative pole of accumulator battery C；Described combined floodgate power bus is connected to commutation diode D Negative pole on, between the negative pole and combined floodgate power bus of commutation diode D, be sequentially connected in series Zener diode D5, Zener diode D6, Zener diode D7 and Zener diode D8；Multiple voltage stabilizings two in parallel between described control bus and multiple output switch Pole manage, multiple Zener diodes include four Zener diode D1 being sequentially connected in series, Zener diode D2, Zener diode D3 and Zener diode D4.
- Mobile and combined direct current supply terminal the most according to claim 1, it is characterised in that described accumulator battery C includes It is sequentially connected in series 18 batteries.
- Mobile and combined direct current supply terminal the most according to claim 1, it is characterised in that described Zener diode D1, Zener diode D2, Zener diode D3, Zener diode D4, Zener diode D5, Zener diode D6, Zener diode D7 It is 2CW22N with the model of Zener diode D8.
- Mobile and combined direct current supply terminal the most according to claim 1, it is characterised in that described commutation diode D is Plane silicon rectifier diode.
- Mobile and combined direct current supply terminal the most according to claim 1, it is characterised in that described DC charging motor is 220V electric power direct current cabinet charger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100597558 | 2016-01-29 | ||
| CN201610059755.8A CN105515151A (en) | 2016-01-29 | 2016-01-29 | Mobile combined type direct-current power supply terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106100114A true CN106100114A (en) | 2016-11-09 |
Family
ID=55722909
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059755.8A Pending CN105515151A (en) | 2016-01-29 | 2016-01-29 | Mobile combined type direct-current power supply terminal |
| CN201610636419.5A Pending CN106100114A (en) | 2016-01-29 | 2016-08-05 | Mobile and combined direct current supply terminal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059755.8A Pending CN105515151A (en) | 2016-01-29 | 2016-01-29 | Mobile combined type direct-current power supply terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105515151A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277779B (en) * | 2019-05-13 | 2020-09-11 | 国家电网有限公司 | Power supply device for temporarily replacing direct current screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001307029A (en) * | 2000-04-27 | 2001-11-02 | Olympus Optical Co Ltd | Electronic equipment |
| CN203071616U (en) * | 2013-01-22 | 2013-07-17 | 普尔盾电气（上海）有限公司 | Intelligent high-frequency switch direct-current power supply |
| CN103825360A (en) * | 2013-12-06 | 2014-05-28 | 四川省华电成套设备有限公司 | Balanced charging input direct current power supply screen |
| CN104201663A (en) * | 2014-07-28 | 2014-12-10 | 四川省华电成套设备有限公司 | Protective multichannel charging type high-frequency switch direct current power supply screen |
| CN104953653A (en) * | 2015-06-15 | 2015-09-30 | 国家电网公司 | Portable self-powered direct-current power source output device for transformer substation |
| CN204905678U (en) * | 2015-08-26 | 2015-12-23 | 湖南东方电器有限公司 | Intelligent direct current cabinet |
| CN205489745U (en) * | 2016-01-29 | 2016-08-17 | 四川蓝讯宝迩电子科技有限公司 | Remove combination formula direct current device |
-
2016
- 2016-01-29 CN CN201610059755.8A patent/CN105515151A/en active Pending
- 2016-08-05 CN CN201610636419.5A patent/CN106100114A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001307029A (en) * | 2000-04-27 | 2001-11-02 | Olympus Optical Co Ltd | Electronic equipment |
| CN203071616U (en) * | 2013-01-22 | 2013-07-17 | 普尔盾电气（上海）有限公司 | Intelligent high-frequency switch direct-current power supply |
| CN103825360A (en) * | 2013-12-06 | 2014-05-28 | 四川省华电成套设备有限公司 | Balanced charging input direct current power supply screen |
| CN104201663A (en) * | 2014-07-28 | 2014-12-10 | 四川省华电成套设备有限公司 | Protective multichannel charging type high-frequency switch direct current power supply screen |
| CN104953653A (en) * | 2015-06-15 | 2015-09-30 | 国家电网公司 | Portable self-powered direct-current power source output device for transformer substation |
| CN204905678U (en) * | 2015-08-26 | 2015-12-23 | 湖南东方电器有限公司 | Intelligent direct current cabinet |
| CN205489745U (en) * | 2016-01-29 | 2016-08-17 | 四川蓝讯宝迩电子科技有限公司 | Remove combination formula direct current device |
Non-Patent Citations (1)
| Title |
|---|
| 陈书旺等: "《实用电子电路设计及应用实例》", 30 November 2014, 北京邮电大学出版社 * |
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| Publication number | Publication date |
|---|---|
| CN105515151A (en) | 2016-04-20 |
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Application publication date: 20161109 |