CN207853560U - Redundant direct current regulated power supply system - Google Patents
Redundant direct current regulated power supply system Download PDFInfo
- Publication number
- CN207853560U CN207853560U CN201820226406.5U CN201820226406U CN207853560U CN 207853560 U CN207853560 U CN 207853560U CN 201820226406 U CN201820226406 U CN 201820226406U CN 207853560 U CN207853560 U CN 207853560U
- Authority
- CN
- China
- Prior art keywords
- power supply
- direct current
- break
- output end
- air
- 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
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 17
- 230000009466 transformation Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of redundant direct current regulated power supply systems, it is related to industrial DC regulated power supply manufacturing technology field, including the first inlet wire air-break and the second inlet wire air-break, the leading-out terminal of the leading-out terminal of the first inlet wire air-break and the second inlet wire air-break is connect with the end of incoming cables of the first DC power supply and the second DC power supply respectively, it is characterised in that：First DC power supply, the first Redundanter schalter and the first delivery air breaker connect to form the first power output circuit, and second DC power supply, the second Redundanter schalter and the second delivery air breaker connect to form second source output circuit.The utility model can be solved when power failure occurs, the problem of directly contributing system blackout, cause production disruption.
Description
Technical field
The utility model is related to industrial DC regulated power supply manufacturing technology field, especially a kind of Redundant backup formula direct current is steady
Voltage source system.
Background technology
The industrial control system of industrial site needs to power to module and field instrument using D.C. regulated power supply, still
Often system blackout is directly contributed, production process is gently then influenced when power failure occurs using single supply powering mode
The on-line monitoring of parameter, it is heavy then cause production disruption, or even cause fault spread, loss increases.
And the complete direct current redundancy regulated power supply produced on the market at present, expensive, maintenance cost is high, and mostly can not
Realize complete hot standby formula redundancy, some power supplys realize redundancy, but redundant module does not have redundancy or can not replace online, nothing
Method ensures that power supply works normally steadily in the long term.In addition, being also not carried out in terms of the real-time operating conditions and degradation trend of power supply remote
Journey is monitored online, and when one of which power failure, can not find, often all have a power failure to two groups of power supplys at the first time
, could find fault point, to be equally susceptible to power cut-off accident in this way.
Utility model content
The purpose of this utility model is to provide a kind of redundant direct current regulated power supply system, it can be solved when generation power supply event
When barrier, the problem of directly contributing system blackout, cause production disruption.
To solve the above-mentioned problems, the technical solution adopted in the utility model is：This redundant direct current regulated power supply system,
Including the first inlet wire air-break and the second inlet wire air-break, the leading-out terminal of the first inlet wire air-break and institute
The leading-out terminal for stating the second inlet wire air-break is connect with the end of incoming cables of the first DC power supply and the second DC power supply respectively, special
Sign is：First DC power supply, the first Redundanter schalter and the first delivery air breaker connect to form the output of the first power supply
Circuit, second DC power supply, the second Redundanter schalter and the second delivery air breaker connect to form second source output electricity
Road.The output end of first power output circuit is in parallel with the output end of second source output circuit to power to the load.
In above-mentioned technical proposal, more specifically scheme can also be：The leading-out terminal cathode of first DC power supply with
First current transducer common end connects, and the negative pole of output end of second DC power supply and the second current transducer common end connect
It connects, first current transducer and second current transducer are respectively from the output end of the first delivery air breaker
And the second delivery air breaker output end obtain electric current, and by this electric current it is transformed after be input to DCS system, voltage
Transmitter obtains electricity from the output end of the first delivery air breaker and the output end of the second delivery air breaker
This voltage signal is simultaneously input to DCS system by pressure signal after voltage transformation.
Further：First Redundanter schalter and second Redundanter schalter are made of two diodes, and described two
Two input terminals of the anode of pole pipe as first Redundanter schalter and second Redundanter schalter, the cathode of the diode
And the output end after connecing as first Redundanter schalter and second Redundanter schalter.
Further：The input terminal of first DC power supply and second DC power supply meets AC 220 V power supply, institute
The output end output for stating the first DC power supply and second DC power supply is 24 volts of direct current.
Further：The first inlet wire air-break, the second inlet wire air-break, the first delivery air breaker and
Second output is miniature air breaker.
By adopting the above-described technical solution, the utility model compared with prior art, has an advantageous effect in that：Due to
The utility model is provided with two DC power supplies and two Redundanter schalters, and group builds up a set of dual redundant system, when wherein one it is straight
Galvanic electricity source or Redundanter schalter break down, or even in the case of a DC power supply and a Redundanter schalter simultaneous faults, all
Can switching undisturbed power supply, proof load circuit normal power supply avoids influencing production accident.
Description of the drawings
Fig. 1 is the wiring schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
Redundant direct current regulated power supply system shown in FIG. 1, including the first inlet wire air-break 1 and the second inlet wire air break
The leading-out terminal of road device 2, the leading-out terminal of the first inlet wire air-break 1 and the second inlet wire air-break 2 respectively with
The end of incoming cables of first DC power supply 3 and the second DC power supply 4 connects, and the first DC power supply 3, the first Redundanter schalter 5 and first are defeated
Go out the series connection of air-break 10 and forms the first power output circuit, second DC power supply 4, the second Redundanter schalter 6 and second
The series connection of delivery air breaker 11 forms second source output circuit.The output end of first power output circuit and described the
The output end parallel connection of two power output circuits powers to the load.
The leading-out terminal cathode of first DC power supply 3 is connect with 8 common end of the first current transducer, the second DC power supply 4
Negative pole of output end is connect with 9 common end of the second current transducer, the first current transducer 8 and the second current transducer 9 respectively from
The output end of the output end of first delivery air breaker 10 and the second delivery air breaker 11 obtains electric current, and by this electric current
DCS system 7 is input to after transformed, voltage transmitter 12 is empty from the output end of the first delivery air breaker 10 and the second output
The output end of gas breaker 11 obtains voltage signal and this voltage signal is input to DCS system 7 after voltage transformation.
First Redundanter schalter 5 and the second Redundanter schalter 6 are made of two diodes, and the anode of diode is superfluous as first
Two input terminals of remaining switch 5 and the second Redundanter schalter 6, the cathode of diode are simultaneously used as the first Redundanter schalter 5 and second after connecing
The output end of Redundanter schalter 6.
In the present embodiment, the input terminal of the first DC power supply 3 and the second DC power supply 4 connects AC 220 V power supply, and first
The output of the output end of DC power supply 3 and the second DC power supply 4 is 24 volts of direct current.
The utility model can realize 24V DC power supply redundancies, when a power failure can no-harass switch, it is steady to have prevented direct current
Influence of the voltage source failure to industrial control system.
When normal use, dual power supply can power simultaneously, and the load of system automatic equalization can both mitigate single supply live load,
Increase the service life of D.C. regulated power supply, and improve system carrying load ability relatively, load sudden change situation can be successfully managed.
The utility model can realize that supply voltage and current parameters remote monitoring, failure send out early warning, timely processing
Hidden danger ensures power supply system reliability.
This practicality newly can also replace trouble power online, can on-line maintenance.System investments are small, simple in structure, and transformation is convenient.
Claims (6)
1. a kind of redundant direct current regulated power supply system, including the first inlet wire air-break and the second inlet wire air-break, institute
The leading-out terminal of the leading-out terminal and the second inlet wire air-break of stating the first inlet wire air-break respectively with the first direct current
Source and the connection of the end of incoming cables of the second DC power supply, it is characterised in that：First DC power supply, the first Redundanter schalter and first are defeated
Go out air-break to connect to form the first power output circuit, second DC power supply, the second Redundanter schalter and the second output
Air-break connects to form second source output circuit, output end and the second source of first power output circuit
The output end parallel connection of output circuit powers to the load.
2. redundant direct current regulated power supply system according to claim 1, it is characterised in that：First DC power supply goes out
Line end cathode is connect with the first current transducer common end, the negative pole of output end of second DC power supply and the second electric current pick-up
Device common end connects, and first current transducer and second current transducer are respectively from first delivery air open circuit
The output end of the output end of device and the second delivery air breaker obtain electric current, and by this electric current it is transformed after be input to
DCS system, voltage transmitter is from the output end of the first delivery air breaker and the second delivery air breaker
Output end obtains voltage signal and this voltage signal is input to DCS system after voltage transformation.
3. redundant direct current regulated power supply system according to claim 1 or 2, it is characterised in that：First Redundanter schalter
It is made of two diodes with second Redundanter schalter, the anode of the diode is as first Redundanter schalter and institute
State two input terminals of the second Redundanter schalter, the cathode of the diode and after connecing as first Redundanter schalter and described the
The output end of two Redundanter schalters.
4. redundant direct current regulated power supply system according to claim 1 or 2, it is characterised in that：First DC power supply
AC 220 V power supply, first DC power supply and second direct current are connect with the input terminal of second DC power supply
The output end output in source is 24 volts of direct current.
5. redundant direct current regulated power supply system according to claim 3, it is characterised in that：First DC power supply and institute
The input terminal for stating the second DC power supply connects AC 220 V power supply, first DC power supply and second DC power supply
Output end output is 24 volts of direct current.
6. redundant direct current regulated power supply system according to claim 1 or 2, it is characterised in that：The first inlet wire air
Breaker, the second inlet wire air-break, the first delivery air breaker and the second output are miniature air breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226406.5U CN207853560U (en) | 2018-02-08 | 2018-02-08 | Redundant direct current regulated power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226406.5U CN207853560U (en) | 2018-02-08 | 2018-02-08 | Redundant direct current regulated power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853560U true CN207853560U (en) | 2018-09-11 |
Family
ID=63411962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226406.5U Expired - Fee Related CN207853560U (en) | 2018-02-08 | 2018-02-08 | Redundant direct current regulated power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321924A (en) * | 2018-02-08 | 2018-07-24 | 柳州钢铁股份有限公司 | Redundant direct current regulated power supply system |
-
2018
- 2018-02-08 CN CN201820226406.5U patent/CN207853560U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321924A (en) * | 2018-02-08 | 2018-07-24 | 柳州钢铁股份有限公司 | Redundant direct current regulated power supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103192777B (en) | High-voltage control circuit of electric automobile | |
| CN106992550B (en) | Control device and collection flow box | |
| CN207853453U (en) | Backup battery circuit, motor driver and electric vehicle | |
| CN208874344U (en) | Main power source and backup power source switching circuit and switching device | |
| CN109066829A (en) | A kind of battery group open-circuit fault recombination discharge system and battery | |
| CN203071637U (en) | DC power supply connection control apparatus | |
| CN211183525U (en) | AC/DC integrated UPS | |
| CN207853560U (en) | Redundant direct current regulated power supply system | |
| CN104916856A (en) | Energy storage system capable of increasing operational reliability of flow battery and method thereof | |
| CN219801959U (en) | Energy storage conflux cabinet and use energy storage system of this energy storage conflux cabinet | |
| CN108321924A (en) | Redundant direct current regulated power supply system | |
| CN106300462A (en) | Electricity circuit under battery | |
| CN205029421U (en) | Power supply switching device | |
| CN105790432A (en) | Multi-redundancy DCS power supply device having alarm function | |
| CN103825296A (en) | Dual power distribution power supply interface device for distributed power supply grid connection | |
| CN108847687B (en) | Intelligent photovoltaic grid-connected box with power grid voltage stabilizer | |
| CN204302412U (en) | For the switching value power circuit of power monitoring circuit device | |
| US20160336754A1 (en) | High power solid state switches for aircraft | |
| JP2013118786A (en) | Power storage device | |
| CN209896453U (en) | High-power supply cabinet for supplying power to electron accelerator | |
| CN208384368U (en) | Large-scale data center generating set dynamic redundancy control system | |
| CN113818021A (en) | Constant potential rectifier with multiple main rectifier units and one standby rectifier unit capable of being automatically switched | |
| CN219287152U (en) | Non-disturbance double-loop power supply device for DC24V power supply | |
| CN201750182U (en) | Direct current power supply cabinet with voltage-reducing protection function | |
| CN205647011U (en) | Multiple redundancy has alarming function's DCS power supply unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |