CN202374170U - Electric control power frequency input type regulated power supply device of elevator - Google Patents
Electric control power frequency input type regulated power supply device of elevator Download PDFInfo
- Publication number
- CN202374170U CN202374170U CN2011205264370U CN201120526437U CN202374170U CN 202374170 U CN202374170 U CN 202374170U CN 2011205264370 U CN2011205264370 U CN 2011205264370U CN 201120526437 U CN201120526437 U CN 201120526437U CN 202374170 U CN202374170 U CN 202374170U
- Authority
- CN
- China
- Prior art keywords
- output
- input
- voltage
- elevator
- supply device
- 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
Images
Landscapes
- Elevator Control (AREA)
Abstract
The utility model relates to an electric control power frequency input type regulated power supply device of an elevator, which mainly comprises an input unit and an output unit. The input unit comprises a voltage closed loop control circuit, a voltage feedback inversion circuit connected with the input end of the voltage closed loop control circuit and a multi-winding transformer. The input end of the multi-winding transformer is connected with the voltage closed loop control circuit. The input end of the output unit is connected with the output end of the multi-winding transformer, and signals output by the output end of the output unit are fed back to the input end of the voltage feedback inversion circuit. The output unit comprises a direct current (DC) 24V 5A output module, a DC 24V 10A output module, an alternating current (AC) 110V 5A output module and an AC 220V 5A output module. The electric control power frequency input type regulated power supply device effectively improves system safety and reliability, prolongs service life of the electric control system of an elevator in a mine, saves occupied space and is very practical.
Description
Technical field
The utility model relates to mechanical & electrical technology, particularly relates to the imported stabilized voltage supply device of the automatically controlled power frequency of a kind of elevator.
Background technology
Mine hoist is the throat equipment that mines such as colliery, iron ore, copper mine and gold mine produce.
For main shaft, mine hoist is being undertaken the production and transport task in full ore deposit, and for auxiliary shaft, mine hoist is then being undertaken the transport task of going into the well on spoil lifting, transport of materials and the personnel in full ore deposit.Therefore, the safe operation of mine hoist is not only concerning mine output, is more concerning the safety in production in mine.
Existing mine hoist electric-control system adopts the distributing voltage control mode usually, and promptly AC 220V control loop is directly supplied power by civil power, and AC 110V supplies power after by 220V/110V transformer transformation, and multichannel DC 24V is through AC/DC module for power supply separately.
The inventor finds in realizing the utility model process: there are following three problems in existing mine hoist electric-control system: problem one, because low voltage electric network fluctuation in mine is bigger; The too high electric elements that then burn out easily of line voltage; Line voltage is crossed to hang down and is then made the electric elements misoperation easily, thereby has influenced the safety of mine hoist; The fluctuation of problem two, line voltage can have influence on the fluctuation of the given and safeguard protection fiducial value of velocity setting, the oil pressure of mine hoist, and the safety to mine hoist has produced harmful effect equally; Problem three, mine hoist electric-control system integrated level are low, and system failure rate is high.
Because the problem that above-mentioned existing mine hoist electric-control system exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And cooperate the utilization of studying the science, actively study innovation, in the hope of founding the imported stabilized voltage supply device of the automatically controlled power frequency of a kind of novel elevator; Can overcome the problem that existing vane exists, make it have more practicality.Through continuous research and design, and, found out the utility model of true tool practical value finally through after studying sample and improvement repeatedly.
The utility model content
The main purpose of the utility model is; Overcome the problem that existing mine hoist electric-control system exists, and a kind of imported stabilized voltage supply device of the automatically controlled power frequency of elevator of new structure is provided, technical problem to be solved is; Improve the fail safe and the reliability of mine hoist electric-control system; Prolong the useful life of mine hoist electric-control system, reduce the occupation of land space of mine hoist electric-control system, be very suitable for practicality.
The purpose of the utility model and solve its technical problem and can adopt following technical scheme to realize.
The imported stabilized voltage supply device of the automatically controlled power frequency of a kind of elevator according to the utility model proposes mainly comprises: input unit and output unit; Said input unit specifically comprises: the voltage close loop control circuit; The Voltage Feedback translation circuit is connected with the input of said voltage close loop control circuit; And multi winding transformer, input is connected with said voltage close loop control circuit; The input of said output unit is connected with the output of said multi winding transformer, and the signal of the output of said output unit output is fed back to the input of said Voltage Feedback translation circuit; Output unit specifically comprises: DC24V 5A output module; DC24V 10A output module; AC110V 5A output module; And AC220 5A output module.
Preferable, the imported stabilized voltage supply device of the automatically controlled power frequency of aforesaid elevator, wherein said input unit and output unit are arranged in the casing.
By technique scheme; The imported stabilized voltage supply device of the automatically controlled power frequency of the elevator of the utility model has advantage and beneficial effect at least: the imported stabilized voltage supply device of the automatically controlled power frequency of the elevator of the utility model has been realized the output of single channel input multipath voltage regulation; And integrated level is high; Can satisfy of the multiple requirement of mine hoist electric-control system to power supply; Can improve the fail safe and the reliability of mine hoist electric-control system, prolong the useful life of mine hoist electric-control system, and reduced taking up room of mine hoist electric-control system.
In sum, the utility model has obvious improvement technically, and has significantly positive technique effect, becomes the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and in order to let the above-mentioned of the utility model and other purposes, characteristic and the advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the imported stabilized voltage supply device sketch map of the automatically controlled power frequency of elevator with the utility model.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To its embodiment of the imported stabilized voltage supply device of the automatically controlled power frequency of elevator, structure, characteristic and the effect thereof that proposes according to the utility model, specify as after.
The imported stabilized voltage supply device of the automatically controlled power frequency of the elevator of the utility model comprises: input unit and output unit; Input unit wherein comprises: voltage close loop control circuit, Voltage Feedback translation circuit and multi winding transformer.Output unit wherein comprises: DC24V 5A output module, DC24V 10A output module, AC110V 5A output module and AC220 5A output module.
The Voltage Feedback translation circuit is connected with the input of voltage close loop control circuit, and the input of multi winding transformer is connected with the output of voltage close loop control circuit; The input of output unit is connected with the output of multi winding transformer, and the signal of the output of output unit output is fed back to the input of Voltage Feedback translation circuit.
Input unit and output unit can be concentrated and be arranged in the casing, and the size of this casing can be 415cm * 260cm * 260cm (length * wide * height).
The imported stabilized voltage supply device of the automatically controlled power frequency of the elevator of the utility model comprises 7 links shown in accompanying drawing 1:
Voltage close loop controlling unit through link 1 can realize that the constant voltage of voltage regulates, and this link comprises: reference voltage is given, virtual voltage feedback, difference are regulated and calculated and voltage output.
Virtual voltage feedback transformation value obtains through the sampling and the conversion of the Voltage Feedback transform part of link 2.The constant voltage values (AC190V) that is obtained by the voltage close loop controlling unit of link 1 realizes that through the multi winding transformer of link 3 multiple AC presses (being two-way AC24V, one road AC110V and one road AC220V) conversion; Afterwards, through waveform arrangement, current-limiting protection and respectively the AC220 5A output element of AC110V 5A output element and the link 7 of DC24V 10A output element, the link 6 of the DC24V5A output element through link 4, link 5 export the power supply of DC24V 5A, DC24V 10A, AC110V5A and AC220 5A respectively.
The device of the utility model has been realized the output of single channel input multipath voltage regulation; And integrated level is high; Can satisfy the demands of different of mine hoist electric-control system to power supply; Effectively improved the fail safe and the reliability of system, prolonged the useful life of mine hoist electric-control system, and saved the occupation of land space.
The above only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Though the utility model discloses as above with preferred embodiment; Yet, be not that any professional and technical personnel of being familiar with is not in breaking away from the utility model technical scheme scope in order to qualification the utility model; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from the utility model technical scheme, to any simple modification, equivalent variations and modification that above embodiment did, all still belong to the scope of the utility model technical scheme according to the technical spirit of the utility model.
Claims (2)
1. the imported stabilized voltage supply device of the automatically controlled power frequency of elevator is characterized in that, comprising: input unit and output unit;
Said input unit comprises:
The voltage close loop control circuit;
The Voltage Feedback translation circuit is connected with the input of said voltage close loop control circuit; And
Multi winding transformer, input is connected with the output of said voltage close loop control circuit;
The input of said output unit is connected with the output of said multi winding transformer, and the signal of the output of said output unit output is fed back to the input of said Voltage Feedback translation circuit;
Said output unit comprises:
DC24V 5A output module;
DC24V 10A output module;
AC110V 5A output module; And
AC220 5A output module.
2. the imported stabilized voltage supply device of the automatically controlled power frequency of elevator as claimed in claim 1 is characterized in that said input unit and output unit are arranged in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205264370U CN202374170U (en) | 2011-12-16 | 2011-12-16 | Electric control power frequency input type regulated power supply device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205264370U CN202374170U (en) | 2011-12-16 | 2011-12-16 | Electric control power frequency input type regulated power supply device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202374170U true CN202374170U (en) | 2012-08-08 |
Family
ID=46597861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205264370U Expired - Fee Related CN202374170U (en) | 2011-12-16 | 2011-12-16 | Electric control power frequency input type regulated power supply device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202374170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166437A (en) * | 2011-12-16 | 2013-06-19 | 洛阳智超机电科技有限公司 | Power-frequency input type voltage-stabilized power supply device of electronic control system for hoist |
-
2011
- 2011-12-16 CN CN2011205264370U patent/CN202374170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166437A (en) * | 2011-12-16 | 2013-06-19 | 洛阳智超机电科技有限公司 | Power-frequency input type voltage-stabilized power supply device of electronic control system for hoist |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202374170U (en) | Electric control power frequency input type regulated power supply device of elevator | |
| CN202374171U (en) | Electrically controlled uninterrupted power supply (UPS) input type stabilized voltage supply device for hoist | |
| CN109301819B (en) | Low penetration and flexible interface control method for high-power sensitive impact load | |
| CN203445481U (en) | Sling specialized for replacing whole 66-kilovolt isolating switch set | |
| CN103166437A (en) | Power-frequency input type voltage-stabilized power supply device of electronic control system for hoist | |
| CN203891534U (en) | F-type tension support for extra-high voltage direct current transmission line | |
| CN203486832U (en) | Intelligent limit switch | |
| CN204425224U (en) | A kind of elevator PLC controls frequency control electric-control system | |
| CN203039295U (en) | Working tool used for hot-line replacement of three-hole duplex plate linear insulator chain | |
| CN103166436A (en) | Uninterrupted power supply (UPS) input type voltage-stabilized power supply device of electronic control system for hoist | |
| CN205805110U (en) | Slack rope device | |
| CN201506678U (en) | Descending speed regulation control device of crane without selecting load | |
| CN203261282U (en) | Driving system realized by 12-pulse serial DC speed regulator for mine hoist | |
| CN204271418U (en) | Circular piling materials take-out powers on and the circular trolley distribution system controlled | |
| CN202167810U (en) | F-shaped tangent tower of ultra-high voltage direct current transmission line | |
| CN203151106U (en) | Three-phase compensation type intelligent capacitor | |
| CN202943747U (en) | Control system capable of preventing electrical control devices of concrete mixing plant from interfering | |
| CN203444897U (en) | Double-lock electromagnet | |
| CN205708564U (en) | A kind of for metallurgical vertical conveyer | |
| CN102938625A (en) | Intelligent control system for pumping unit | |
| CN202956651U (en) | Remote monitoring device for mines | |
| CN209472533U (en) | A kind of high-power power supply structure of thyristor rectifier digitial controller | |
| CN203522607U (en) | Automatically-tracked intelligent electricity economizer for large-power motor | |
| CN202475270U (en) | High-power three-phase voltage stabilizer | |
| CN202939990U (en) | Novel rigid sliding line copper rod |
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: 20120808 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |