CN106160196A - The uninterruptible power system of distribution transformer interruptedly supplying power concentrator - Google Patents
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator Download PDFInfo
- Publication number
- CN106160196A CN106160196A CN201610676768.XA CN201610676768A CN106160196A CN 106160196 A CN106160196 A CN 106160196A CN 201610676768 A CN201610676768 A CN 201610676768A CN 106160196 A CN106160196 A CN 106160196A
- Authority
- CN
- China
- Prior art keywords
- power
- concentrator
- relay
- current
- distribution transformer
- 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.)
- Granted
Links
- 230000005611 electricity Effects 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000001131 transforming effect Effects 0.000 description 10
- 230000002411 adverse Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses the uninterruptible power system of a kind of distribution transformer interruptedly supplying power concentrator, belong to technical field of electric equipment.Including solar panel, accumulator, inverter, power current power panel, power board and binding post thereon and control circuit, relay, time-delay relay, wire terminal is arranged, enter line and outlet, can compatible power current and solaode, distribution transformer work time use power current be concentrator power and be accumulator charge, using solaode when distribution transformer does not works is accumulator charging, by inverter, the unidirectional current of accumulator is converted to alternating current is that concentrator is powered, realize the uninterrupted power supply of concentrator, guarantee the long-term use of distribution transformer interruptedly supplying power concentrator.
Description
Technical field
The invention belongs to technical field of electric equipment, relate to a kind of in the case of distribution transformer is not powered, for concentrating
Device provides the uninterruptible power system of supply of electric power.
Background technology
Distribution transformer (being called for short " distribution transforming ") becomes without power supply, such as agriculture deploying throughout the year according to actual needs only need to irrigate
Season powers.Distribution transforming concentrator is the intelligent monitor system undertaking metering, collection, transfer function, it is possible to gather distribution transforming power information
And by being wirelessly transferred the client being sent to far-end, it is achieved distribution transforming power information is grasped by client in time, for power supply enterprise
Accurate metrical information is provided.
When distribution transforming runs, concentrator directly uses distribution transforming power supply to power.But disabling period, damaging to reduce circuit
Consumption, accomplishes effective energy-conservation detraction, and transformator can disconnect, and concentrator is lost corresponding supply of electric power, at this moment concentrator without
Method accomplishes data acquisition, have impact on acquisition rate accordingly, causes metering to be in runaway condition.Concentrator is furnished with standby common batteries,
But this battery is only used for user's real-time query electricity consumption situation, it is impossible to transmission data.If the long-term power transmission of distribution transforming, it is unfavorable for joint
Fall can damage, the most also increasing trouble point to operation of power networks；Distribution transforming (as agriculture deploying becomes) is used to suspending if periodically carried out
Power transmission maintenance concentrator, it will be greatly increased the working strength of cost of labor and management unit.
Summary of the invention
It is an object of the invention to provide a kind of uninterrupted power source for the concentrator of distribution transformer interruptedly supplying power, become at distribution
There is provided supply of electric power for concentrator when depressor is not powered, thus ensure that concentrator acquisition system normally uses, the most compatible distribution transforming
The power current of use age, enables distribution transforming concentrator normal transmission signal throughout the year.The purpose of the present invention passes through techniques below side
Case realizes.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator, including solar panel, accumulator, inversion
Device, power current power panel, power board and binding post thereon and control circuit, relay, time-delay relay, wire ends
Son is arranged, is entered line and outlet, and solar panel, accumulator, inverter and power current power panel are respectively by corresponding terminals
Son is connected with power board；Entering line and introduce power current from distribution transformer, power current is connected on time delay by wire terminal row and continues
The common port of electrical equipment, has a phase line and ground wire to receive the control end of time-delay relay and relay, it is therefore an objective to control simultaneously simultaneously,
On power current power panel to be received；Time-delay relay controls power current；The alternating current of Control inverter output, relay
The output AC electricity of the public termination inverter of device, two lines that normal-closed end (outfan of relay) exports and time-delay relay
Outfan (normally opened end) corresponding two lines connect (such as C phase and ground wire)；The normally opened end (outfan) of time-delay relay is received
On the wire terminal row of outlet, outlet is connected on concentrator.The electric current that solar panel produces is through power board
Control circuit be accumulator charging, unidirectional current is converted to 220V alternating current by inverter by accumulator.Inverter produces
Alternating current is controlled by relay and time-delay relay with the alternating current (power current) of distribution transformer, uses dynamic during dynamic electricity
Power electricity is that concentrator is powered, and the 220V alternating current that when not having a power current, inverter is changed is powered into concentrator.
Further, the control circuit on power board includes clock circuit, accumulator voltage detecting circuit, inverter
Output control circuit, charging control circuit and power recharge testing circuit.
Further, also including display button plate, power board also includes display button interface, display button plate leads to
Cross winding displacement to be connected with the display button interface on power board.
Further, also include casing, accumulator, inverter, power current power panel, power board, wire terminal row,
Relay and time-delay relay are positioned at casing, and solar panel is positioned at casing top.
Further, described casing also includes fixing device, for fixing on utility poles.
Solar panel: can select suitably according to locality situation at sunshine and the time needing uninterrupted power source to power
Specification, the most common 18V5W solar panel.Solar panel is arranged on the top of chest, receives electricity by wire
The solar energy input terminal of source panel, the electric current that solar panel produces is by the forward diode on power board
(electric current adverse current when preventing evening from not having electricity, electric current adverse current when being simultaneously also prevented from power current charging) enters charging control circuit and (fills
Electric control circuit solves the problem can also charged when panel does not has electricity, can control not allow to fill when fully charged simultaneously again
Electricity), then it is connected with battery by the binding post of battery and charges the battery.
Accumulator: optional conventional lead-acid accumulator, such as specification is the accumulator of 12V4AH.Accumulator is arranged on case
Internal bottom, its function is exactly storing electricity, powers to power board, is powered to concentrator by inverter.
Power current power panel: its effect is that the power current of distribution transformer is converted into unidirectional current, charges for accumulator.Root
According to needing to select the transformator of appropriate size (such as 12V3W), it is 220V alternating current that this plate enters power supply, by obtaining after bridge commutating
To unidirectional current, unidirectional current receives the power recharge terminal on power board by binding post and wire, by power supply control
Forward diode (electric current adverse current, electric current adverse current when being simultaneously also prevented from solar recharging when preventing from there be not power current) on plate enters
(charging control circuit solves the problem can also charged when panel does not has electricity to charging control circuit, simultaneously when fully charged
Can control not allow and recharge), then it is connected with accumulator by the binding post of accumulator and charges a battery.In two poles
Guan Qian, draws a line on circuit boards and receives power recharge testing circuit.
Inverter: selecting suitable specification according to the use electric current of concentrator, its effect is to be turned by the unidirectional current of accumulator
It is changed to the alternating current that concentrator uses.Accumulator is by the inverter output control circuit on power board with inverter even
Connecing, the 220V alternating current of inverter output is powered to concentrator by the normal-closed end of relay.
Relay: its effect is exactly and time-delay relay cooperation, it is ensured that power current breaks each other with inverter output electricity
Open, prevent the situation that power current is powered to concentrator with inverter output electricity simultaneously.Relay is by power current control, relay
What device controlled is the 220V alternating current of inverter output, and connect is that the common port of relay is output as normally closed interface, works as relay
Control end when not having electricity, the 220V alternating current of inverter output is just directly powered to concentrator by outlet terminal.Work as relay
Device controls end when having electricity (the most dynamic electricity), and relay works normally opened end, the output electricity of such inverter just disconnect and
No longer power to concentrator.
Time-delay relay: time-delay relay allows relay delay working, native system use 0 to 10 seconds prolong exactly
Time, client can regulate with oneself, it is also possible to adjusts when producing after determining.Time-delay relay is continued by power current control, time delay
Electrical equipment control is power current, and connect is that the common port of time-delay relay is output as normally opened end.When power current has electricity, time delay continues
Electrical equipment has electricity with the control end of relay simultaneously, but relay first works and disconnects the 220V alternating current of inverter output, after several seconds,
Time-delay relay works, and makes power current turn on and powers to concentrator.
Inlet wire wire terminal is arranged: is to introduce power current from matched transformer electronic box, is connected on the common port of time-delay relay.
Outlet wire terminal is arranged: draw from the normally opened end of time-delay relay, then extraction is received on concentrator.
Power board: power board includes control chip, clock circuit, accumulator voltage detecting circuit, inverter
Output control circuit, charging control circuit, power recharge testing circuit, and solar energy binding post, power current charging wiring
Terminal, battery terminal, inverter binding post, display button interface.Control chip is the brain of whole power board,
Control all of circuit.Clock circuit is jointly to be powered with 3.3V by button cell, this is because when there is no accumulator, button
Battery is powered to clock chip, need not adjust date and time when making power on next time again.Accumulator voltage detecting circuit, is test
The voltage of battery, will start charging control circuit and no longer charge the battery when reaching the ceiling voltage of battery；Arrive when voltage is low
During certain value, charging control circuit work charges the battery.Inverter output control circuit, this is to control accumulator to inversion
Whether device powers, and the time arrives when opening inverter, just starts this circuit, powers to concentrator, is shut off when the time of advent,
No longer give inverter power supply；When dynamic electricity being detected, the most no longer give inverter power supply regardless of the time.Charging controls electricity
Road, this circuit is to control whether to charge a battery, and when test to battery tension arrives ceiling voltage, controls this circuit not
Charge a battery again, when test reaches minimum voltage to battery tension, control this circuit and charge a battery.Power fills
Power detection circuit, this circuit is to detect whether dynamic electricity, and when dynamic electricity, test pin is risen to high electricity by low level
Flat, such control chip just controls inverter output control circuit, no longer gives inverter power supply.Solar energy binding post, connects too
The lead-in wire that sun energy cell panel comes.Power current charging terminals, connects the lead-in wire that power current power panel comes.Battery terminal
Son, this terminal is to connect accumulator.Inverter binding post, this terminal connects inverter.Display button interface, this interface passes through winding displacement
Receive display button plate.
Display button plate: this plate is arranged on the header board of shell, is used for adjusting the time, namely adjusts power board
Time is consistent with the Time of Day on concentrator.Display part is double six Digital sum pipes, and upper row six display year is (such as
2016, only display 16), the moon, day；After lower row during four displays (being 24 time systems), point.Four buttons are from left to right distinguished
It is: arrange, increases, reduce, determine.Any one display pressing four buttons will be bright.Will beat by " year " after arranging
At this moment press and key is increased or decreased is adjusted to desired " year ", then press and key " moon " is set can beat, press always and key is set, " day ",
" time " " dividing " all can beat setting, finally arrange successfully by determining.Display can be closed after several seconds.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator that the present invention provides, it is possible to compatible power current and
Solaode, distribution transformer work time use power current be concentrator power and be accumulator charge, at distribution transformer
Using solaode when not working is accumulator charging, and the unidirectional current of accumulator is converted to alternating current for collection by inverter
Middle device is powered, it is achieved the uninterrupted power supply of concentrator, it is ensured that the long-term use of distribution transformer interruptedly supplying power concentrator.
Accompanying drawing explanation
Fig. 1 is the uninterruptible power system structural representation of the distribution transformer interruptedly supplying power concentrator of the present invention.
Fig. 2 is the uninterruptible power system circuit diagram of the distribution transformer interruptedly supplying power concentrator of the present invention.
Fig. 3 is the uninterruptible power system installment state schematic diagram of the distribution transformer interruptedly supplying power concentrator of the present invention.
Reference: 1, solar panel；2, shell；3, fixing ear；4, fore shell；5, display button plate；6, setting is pressed
Key；7, outlet；8, line is entered；9, accumulator；10, wire terminal row；11, time-delay relay lead-out wire；12, power line enters time delay and continues
Electric wire and Control line；13, time-delay relay；14, relay；15, the 220V line of inverter output；16, relay
Device normal-closed end output lead；17, inverter；18, power current power panel；19, inverter 12V inlet wire；20, accumulator line；21, power
Electricity power panel enters power board lead-in wire；22, power board；23, solar panels inlet wire；24, supply to power current power panel
220V electric wire；25, electric pole；26, concentrator case.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator, including solar panel 1, accumulator 9, inverse
Become device 17, power current power panel 18, power board 22 and binding post thereon and control circuit, relay 14, time delay continue
Electrical equipment 13, wire terminal are arranged 10, are entered line 8 and outlet 7.Solar panel 1 is connected to power supply control by solar panels inlet wire 23
Solar energy binding post in making sheet 22, the accumulator that accumulator 9 is connected on power board 22 by accumulator line 20 connects
Line terminals, the inverter binding post that inverter 17 is connected on power board 22 by inverter 12V inlet wire 19, power current
By entering power supply control by power current power panel after entering power current power panel 18 to power current power panel for 220V electric wire 24
Power current charging terminals that plate lead-in wire 21 is connected on power board 22.Accumulator 9, inverter 17, power current power supply
Plate 18, power board 22, wire terminal row 10, relay 14 and time-delay relay 13 are positioned at casing, solar panel 1
It is positioned at casing top.Display button plate 5 is installed on casing fore shell 4, display button plate 5 has display button 6.Cabinet shell 2
Also include fixing ear 3, be used for being fixed on electric pole 25.
The line 8 that enters on wire terminal row 10 introduces power current from distribution transformer, and power current enters time delay by power line and continues
Electric wire and Control line 12 are connected on the common port of time-delay relay 13；Time-delay relay 13 controls power current, time delay
Relay 13 controls end and connects the control end of relay 14；Relay 14 controls the alternating current of inverter 17 output, relay 14
Normal-closed end output lead 16 connect inverter output 220V line 15；The normally opened end lead-out wire 11 of time-delay relay 13 passes through electric wire
Outlet 7 in terminal block 10 is connected on concentrator, and concentrator is arranged in concentrator case 26.The electricity that solar panel produces
Flowing the control circuit through power board is accumulator charging, and unidirectional current is converted to 220V by inverter and exchanges by accumulator
Electricity.The alternating current that inverter produces is controlled by relay and time-delay relay with the alternating current (power current) of distribution transformer,
Using power current during dynamic electricity is that concentrator is powered, and the 220V alternating current that when not having a power current, inverter change is concentrator confession
Electricity.
Claims (5)
1. the uninterruptible power system of distribution transformer interruptedly supplying power concentrator, it is characterised in that include solar panel, storage
Battery, inverter, power current power panel, power board and binding post thereon and control circuit, relay, time delay relay
Device, entering line and outlet, wire terminal row, solar panel, accumulator, inverter and power current power panel are respectively by corresponding
Binding post be connected with power board；Entering line and introduce power current from distribution transformer, power current is connect by wire terminal row
At the common port of time-delay relay, there are a phase line and ground wire to receive control end and the power of time-delay relay and relay simultaneously
On electricity power panel；Time-delay relay controls power current, the alternating current of Control inverter output, the public termination of relay
The output AC electricity of inverter, the outfan of relay is normal-closed end, and time-delay relay outfan is normally opened end, and relay exports
The two lines two lines corresponding with time-delay relay outfan of end connects；The electric wire of outlet received by the outfan of time-delay relay
In terminal block, outlet is connected on concentrator.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator the most according to claim 1, it is characterised in that
Control circuit on power board includes clock circuit, accumulator voltage detecting circuit, inverter output control circuit, charging
Control circuit and power recharge testing circuit.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator the most according to claim 1 and 2, its feature exists
In, also including display button plate, power board also includes display button interface, display button plate is by winding displacement and power supply control
Display button interface in making sheet connects.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator the most according to claim 1 and 2, its feature exists
In, also include that casing, accumulator, inverter, power current power panel, power board, wire terminal row, relay and time delay continue
Electrical equipment is positioned at casing, and solar panel is positioned at casing top.
The uninterruptible power system of distribution transformer interruptedly supplying power concentrator the most according to claim 4, it is characterised in that
Described casing also includes fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676768.XA CN106160196B (en) | 2016-08-17 | 2016-08-17 | Uninterrupted power supply system of intermittent power supply concentrator of distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676768.XA CN106160196B (en) | 2016-08-17 | 2016-08-17 | Uninterrupted power supply system of intermittent power supply concentrator of distribution transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160196A true CN106160196A (en) | 2016-11-23 |
| CN106160196B CN106160196B (en) | 2023-12-22 |
Family
ID=57330496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676768.XA Active CN106160196B (en) | 2016-08-17 | 2016-08-17 | Uninterrupted power supply system of intermittent power supply concentrator of distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160196B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120709A (en) * | 2019-05-21 | 2019-08-13 | 国网河北省电力有限公司故城县供电分公司 | A kind of agriculture row transformer photovoltaic energy storage supply intelligent terminal system |
| CN110212637A (en) * | 2019-06-21 | 2019-09-06 | 国家电网有限公司 | Measurement meter power supply holding meanss when power-off |
| CN113098147A (en) * | 2021-05-12 | 2021-07-09 | 山东德源电力科技股份有限公司 | Intelligent platform district synthesizes data acquisition equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808836A (en) * | 2006-01-13 | 2006-07-26 | 陆华洋 | Multi electric power storage and transmission controller |
| CN202134927U (en) * | 2011-06-20 | 2012-02-01 | 浙江工业大学 | Solar street lamp controller possessing commercial power access and residual capacity control function |
| CN103023108A (en) * | 2012-12-13 | 2013-04-03 | 天津科技大学 | Commercial-power complemented solar charge control system |
| KR20130090852A (en) * | 2013-05-15 | 2013-08-14 | 박성훈 | Charging system for led illumination |
| WO2014155407A1 (en) * | 2013-03-25 | 2014-10-02 | 三洋電機株式会社 | Electricity storage system |
| CN105490372A (en) * | 2016-01-08 | 2016-04-13 | 辽宁北方节能股份有限公司 | Solar alternating current charging pile capable of automatically switching power supplies |
| CN205355933U (en) * | 2015-12-02 | 2016-06-29 | 国家电网公司 | Join in marriage and become acquisition terminal uninterrupted power source |
-
2016
- 2016-08-17 CN CN201610676768.XA patent/CN106160196B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808836A (en) * | 2006-01-13 | 2006-07-26 | 陆华洋 | Multi electric power storage and transmission controller |
| CN202134927U (en) * | 2011-06-20 | 2012-02-01 | 浙江工业大学 | Solar street lamp controller possessing commercial power access and residual capacity control function |
| CN103023108A (en) * | 2012-12-13 | 2013-04-03 | 天津科技大学 | Commercial-power complemented solar charge control system |
| WO2014155407A1 (en) * | 2013-03-25 | 2014-10-02 | 三洋電機株式会社 | Electricity storage system |
| KR20130090852A (en) * | 2013-05-15 | 2013-08-14 | 박성훈 | Charging system for led illumination |
| CN205355933U (en) * | 2015-12-02 | 2016-06-29 | 国家电网公司 | Join in marriage and become acquisition terminal uninterrupted power source |
| CN105490372A (en) * | 2016-01-08 | 2016-04-13 | 辽宁北方节能股份有限公司 | Solar alternating current charging pile capable of automatically switching power supplies |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120709A (en) * | 2019-05-21 | 2019-08-13 | 国网河北省电力有限公司故城县供电分公司 | A kind of agriculture row transformer photovoltaic energy storage supply intelligent terminal system |
| CN110212637A (en) * | 2019-06-21 | 2019-09-06 | 国家电网有限公司 | Measurement meter power supply holding meanss when power-off |
| CN113098147A (en) * | 2021-05-12 | 2021-07-09 | 山东德源电力科技股份有限公司 | Intelligent platform district synthesizes data acquisition equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106160196B (en) | 2023-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203119515U (en) | Portable wireless charger | |
| CN102104257B (en) | Energy storage system of apartment building, integrated power management system, and method of controlling the system | |
| US8773076B2 (en) | Battery management system, method of removing polarization voltage of battery, and estimating state of charge of battery | |
| CN101425694A (en) | Equalized charging apparatus used for series batteries | |
| CN102570539A (en) | Charging control device and charging control method | |
| CN106602541A (en) | Wind-photovoltaic-diesel-battery independent power supply coordinated control system and method for communication base stations | |
| CN103227483B (en) | A kind of solar charger for multiple battery charging | |
| CN109301850A (en) | A kind of novel energy-storing system experimental platform and working method | |
| CN108899982A (en) | The control method of multiple groups charging and discharging lithium battery intelligent management system | |
| CN106160196A (en) | The uninterruptible power system of distribution transformer interruptedly supplying power concentrator | |
| CN201774280U (en) | Charge and discharge control system for batteries | |
| CN101706557A (en) | Automatic detector for communication storage battery | |
| CN204156804U (en) | A kind of novel household distributed solar energy electrification energy storage system | |
| CN109120012B (en) | Multi-machine parallel system of single-phase hybrid energy storage inverter and control method | |
| CN204988346U (en) | Greenhouse environmental monitoring system based on solar energy power supply | |
| CN104300605B (en) | Power circuit and control method thereof | |
| CN103441547A (en) | Charger and electric moped with same | |
| CN109450068A (en) | A kind of solar energy management system and method | |
| CN205992797U (en) | The uninterruptible power system of distribution transformer interruptedly supplying power concentrator | |
| CN109546730B (en) | Transient wave recording type fault indicator and power supply method thereof | |
| US20140274219A1 (en) | Telecommunication Power System | |
| CN203722212U (en) | Storage battery protective system for small-sized wind and light complementary power generation device | |
| CN114336583B (en) | 5G base station light storage direct current micro-grid energy supply system and method | |
| CN215681813U (en) | Parallel energy storage system | |
| CN201611385U (en) | Automatic detecting device of communication battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Hexing Inventor after: Xia Guangbing Inventor after: Zhu Yingjie Inventor after: Wang Yifeng Inventor after: Zheng Dingfei Inventor after: Wang Fengguo Inventor after: Zheng Ziwei Inventor after: Wang Lihua Inventor after: Cheng Shuo Inventor after: Zhang Pei Inventor before: Wu Hexing Inventor before: Xiong Gangqiang Inventor before: Wang Zhongbo |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170913 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID HEBEI ELECTRIC POWER Co. Applicant after: XINGTAI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co. Applicant after: STATE GRID HEBEI ELECTRIC POWER SUPPLY CO.,LTD. JULU POWER SUPPLY BRANCH Address before: 055250 Julu Xingtai Power Supply Bureau, Hebei Applicant before: Wu Hexing Applicant before: Xiong Gangqiang Applicant before: Wang Zhongbo |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |