CN202840292U - Intelligent power saving incoming line main cabinet - Google Patents
Intelligent power saving incoming line main cabinet Download PDFInfo
- Publication number
- CN202840292U CN202840292U CN 201120432445 CN201120432445U CN202840292U CN 202840292 U CN202840292 U CN 202840292U CN 201120432445 CN201120432445 CN 201120432445 CN 201120432445 U CN201120432445 U CN 201120432445U CN 202840292 U CN202840292 U CN 202840292U
- Authority
- CN
- China
- Prior art keywords
- intelligent
- power saving
- phase
- economize
- coil
- 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
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Distribution Board (AREA)
Abstract
The utility model discloses an intelligent power saving incoming line main cabinet, and relates to an electric control cabinet. A box body of the cabinet body is in the shape of a cuboid, wherein one side of the inner part of box body is provided with a copper busbar, the front part of an upper layer of the inner part of the box body is provided with intelligent low-voltage circuit breakers, a lower layer part is provided with a power saving core input/output potential control switch, and the bottom of the inner part of the box body is provided with a cooling fan. The copper busbar is connected with the two intelligent low-voltage circuit breakers, wherein a primary incoming line intelligent low-voltage circuit breaker outputs to the power saving core, and the power saving core outputs to each power saving circuit to complete power saving running. The power saving core is formed by connecting a serial-connected electric reactor and a parallel-connected self coupling fixed voltage regulator together and fixing the serial-connected electric reactor and the parallel-connected self coupling fixed voltage regulator on the same three-column iron core. According to the utility model, the cabinet connects the power saving core in a primary circuit in series, and achieves the objective of power saving through automatic on-line switching between the power saving circuit and a bypass. The cabinet combines a power saving device with a main incoming line cabinet, has good intelligent power saving effect, and has the advantages of small occupation area, long service life and high reliability.
Description
Technical field
The utility model relates to a kind of electrical control cabinet, particularly the total cabinet of a kind of intelligent energy-saving inlet wire.
Background technology
Along with the global economy development, energy resource consumption constantly aggravates, and wherein electric energy loss accounts for very large ratio, and waste of energy has become the more and more serious problem that each enterprise faces.Enterprise reduces cost by saves energy, is a solution the most feasible, that benefit is maximum, the while can quantize again, means that also enterprise goes ahead of the rest in the market competition of fierceness.Low-tension switch cabinet is mainly used in the electric equipment in electrical power distribution and the motor control system.General employing modularized design is integrated in a casing or the cabinet, has both saved the space, and the wiring of complexity is simplified, and improves again security performance.And along with the increase of enterprise's distribution complexity, the staff of distribution center need to obtain more information, with the running status of accurate grasp electrical network.Simultaneously for improving the reliability of electric power system, require more long-distance centralized control, operation, the operation conditions of adopting to show and the fault alarm system for prompting, and progressively adopt unattended management mode, to improve labor productivity, reduce the probability of mistake action, improve operational reliability.Switch cubicle is in the market only paid attention to the basic switch control function that electric power is provided and delivered, and has ignored the consideration of saves energy.For saves energy, need the special electricity-saving cabinet of configuration when electricity consumption, two kinds of equipment use simultaneously, have increased the floor space of equipment, have also increased the probability of makeing mistakes.For the electric energy management pattern of a practicality is provided to enterprise, need work out a kind of intellectuality that has, the total cabinet of the inlet wire of saves energy just can meet China's energy-saving and emission-reduction direction, meeting simultaneously the requirement of enterprise development, is the inexorable trend of enterprise's distribution management monitoring technique development.In order to address this problem, the scientific and technical personnel of R﹠D institution and electric power system utilize modern science and technology in constantly research, exploration, although obtained technically some progress, still exist the technical barrier that not yet overcomes in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, provide a kind of intelligent energy-saving inlet wire total cabinet, this cabinet is installed on the output of transformer, adopt PLC integrated electronic circuit and each control circuit of the total cabinet of economize on electricity inlet wire to link, realize intelligent centralized control, the man-machine interface fast response time, efficient is high, has error correction.And the movement that will economize on electricity is series in the major loop, by economize on electricity loop and the switching of bypass automatic on-line, reaches the purpose of economize on electricity.When break down in the economize on electricity loop, can automatically switch to the bypass operation by bypass inlet wire intelligent low-pressure circuit breaker, can accomplish uninterrupted power supply in the handoff procedure; Otherwise, when bypass is broken down, automatically switched in the economize on electricity loop by main inlet wire intelligent low-pressure circuit breaker, neither impact is produced, and reaches again the purpose of economize on electricity.
The technical scheme that its technical problem that solves the utility model adopts is: comprise casing, digital ammeter, Intelligent electric parametric synthesis detector, digital voltmeter, the three phase mains indicator light, colored Intelligent touch control display screen, main inlet wire intelligent low-pressure circuit breaker, bypass inlet wire intelligent low-pressure circuit breaker, copper bus-bar, the intelligent low-pressure circuit breaker, the economize on electricity movement, cooling fan, the economize on electricity loop, bypass, three-limb core, casing is a rectangular shape, the casing front upper is provided with digital ammeter successively, Intelligent electric parametric synthesis detector, digital voltmeter, the below of Intelligent electric parametric synthesis detector is provided with three three phase mains indicator lights, the below of three phase mains indicator light is provided with colored Intelligent touch control display screen, and colored Intelligent touch control display screen below is provided with main inlet wire intelligent low-pressure circuit breaker, bypass inlet wire intelligent low-pressure circuit breaker; Inside one side of casing is provided with copper bus-bar, the inside of casing is divided into two-layer by a dividing plate, be the upper and lower, the upper strata forward part is provided with the intelligent low-pressure circuit breaker, and underclad portion is provided with the input of economize on electricity movement, output potential control switch, and the box house bottom is provided with cooling fan, copper bus-bar connects two intelligent low-pressure circuit breakers, wherein main inlet wire intelligent low-pressure circuit breaker exports the economize on electricity movement to, and the economize on electricity movement exports the loop of respectively economizing on electricity to and finishes power-saving running, has formed the total cabinet of intelligent energy-saving inlet wire.
Above-mentioned economize on electricity movement is to be linked together and be fixed on the same three-limb core by a series reactor and fixed voltage regulator of self coupling in parallel, three-limb core is provided with A phase main coil, B phase main coil, C phase main coil, A is the second main coil mutually, B is the second main coil mutually, C is the second main coil mutually, the A phase voltage is adjusted coil, the B phase voltage is adjusted coil, the C phase voltage is adjusted coil, first adjusts phase coil (R), second adjusts phase coil (S), the 3rd adjusts phase coil (T), by the Z-shaped method for winding with coil winding on three-limb core.
The know-why that the utility model adopts is: adopts PLC integrated electronic circuit and each control circuit of the total cabinet of economize on electricity inlet wire to link, realizes intelligent centralized control, and the man-machine interface fast response time, efficient is high, has error correction.And the movement that will economize on electricity is series in the major loop, by economize on electricity loop and the switching of bypass automatic on-line, reaches the purpose of economize on electricity.This cabinet operates in that all electric power of economize on electricity loop state or bypass condition detect and protection all one should be complete.Economize on electricity loop and bypass loop all have been equipped with the intelligent low-pressure circuit breaker.The intelligent low-pressure circuit breaker is divided into main inlet wire intelligent low-pressure circuit breaker and bypass inlet wire intelligent low-pressure circuit breaker.The below of Intelligent electric parametric synthesis detector is provided with three three phase mains indicator lights, is respectively yellow, green, red.The Intelligent electric parametric synthesis detector that the casing front upper is provided with, can show three phases active power, three phase reactive power, three-phase active current, three-phase reactive current, three-phase activity coefficient, three-phase active energy (KW/h), three-phase reactive energy (Kvar/h), the demonstration of 1-20 subharmonic voltage electric current, frequency, zero-sequence current, multiple Pinggu, rate peak Set arbitrarily, real-time clock date, electric energy accumulative total etc., the data message of above demonstration all can transfer to backstage computer Display and Print record by monitor RS-485, RS-232 serial port.See intuitively that for the ease of the user three-phase current, three-phase voltage are provided with three-phase digital ammeter, three-phase digital voltmeter and three phase mains indicator light in the both sides of Intelligent electric parametric synthesis detector.By the software that moves in PC or data acquisition system, can provide the electric energy management scheme of the practicality of an industrial enterprise or building service.The below of three phase mains indicator light is provided with colored Intelligent touch control display screen, i.e. XGTPanel man-machine interface, and can show on the screen: 1. normality shows a circuit conceptual scheme, economize on electricity loop, bypass all can show (being Real time dynamic display); 2. the separating brake, combined floodgate, the storage energy operation situation that show economize on electricity loop, bypass inlet wire intelligent low-pressure circuit breaker; 3. show power-saving running, bypass operation, operation push-button out of service; 4. simulate the demonstration of fan operation icon; 5. show respectively that economize on electricity movement three-phase winding (A, B, C) operating temperature (when surpassing design temperature, starts cooling fan automatically; When the temperature superelevation, automatically switch to the bypass operation, and the energy automatic alarm, be not damaged with protection economize on electricity movement; The bound of temperature can set up on their own); 6. can show main inlet wire intelligent low-pressure circuit breaker by RS-485, RS-232 interface, the faults such as the overload protection (long delay) of bypass inlet wire intelligent low-pressure circuit breaker, serious overload protection (short time delay), short-circuit protection (quick-break), overvoltage under voltage protection, earth fault, under-frequency, phase shortage have error correction; And can with the GPRS form fault be sent out on maintenance personal's mobile phone in the mode of note again by accessing Internet, in time remind the maintenance personal to carry out Maintenance and Repair; Equipment also has programmable functions, remote measurement, remote signalling, remote control, shakes conditioning function.The economize on electricity movement of the total cabinet of this intelligent energy-saving inlet wire inside adopts the principle of electromagnetic balance, power supply is not met the three-phase voltage of the quality of power supply, three-phase current, harmonic wave, surge, the power supply of wink stream, transition becomes colory three phase mains and exports to power consumption equipment, electrical energy saving, prolong power consumption equipment useful life, guarantee the using electricity system operational reliability, reduce simultaneously the floor space of equipment, save cost, reduce workload.The Z-type three phase excitation coil of economize on electricity movement adopts embedded, magnetic flux meets on the same special three-limb core mutually, identical with the coil flux of ortho position phase, the current opposite in direction martingale, to cancel out each other with the neutral current of high order harmonic component, unbalanced factor, so that magnetic potential is able to balance.The reactive power compensation amount has been augmented still with reverse magnet exciting coil in the inside of economize on electricity movement, and improve power factor and saved electric energy, and the starting current of the motor that can decline to a great extent, effectively filtering major part three, five, the seventh harmonic.
The utility model beneficial effect is: adopts PLC integrated electronic circuit and each control circuit of the total cabinet of economize on electricity inlet wire to link, realizes intelligent centralized control, and the man-machine interface fast response time, efficient is high, has error correction.And the movement that will economize on electricity is series in the major loop, by economize on electricity loop and the switching of bypass automatic on-line, reaches the purpose of economize on electricity.This cabinet can be saved user's active energy 6%-15%, can make electricity distribution power transformer increase-volume about 10%, but simultaneously electromagnetic noise and the temperature rise of this cabinet decrease electricity distribution power transformer and power distribution room, the noise of motor and temperature rise, the temperature rise of electric wire, cable has prolonged useful life; This cabinet unites two into one battery saving arrangement and total input-wire cabinet, and intelligent energy-saving is effective, has advantages of that floor space is little, the life-span is long, reliability is high.This cabinet has used two intelligent low-pressure circuit breakers, has made more than the current supply circuit one to ensure circuit, has increased stability, the reliability of total line.
Description of drawings
The below further describes the utility model in conjunction with the accompanying drawings and embodiments:
Fig. 1 is the external structure schematic diagram of the total cabinet device of intelligent energy-saving inlet wire
Fig. 2 is the internal structure schematic diagram of the total cabinet device of intelligent energy-saving inlet wire
Fig. 3 is the left inlet wire major loop structure schematic diagram of the total cabinet device of intelligent energy-saving inlet wire
Fig. 4 is the right inlet wire major loop structure schematic diagram of the total cabinet device of intelligent energy-saving inlet wire
Fig. 5 is the economize on electricity movement surface structure schematic diagram of the total cabinet device of intelligent energy-saving inlet wire
Fig. 6 is the economize on electricity movement circuit principle schematic of the total cabinet device of intelligent energy-saving inlet wire
In the drawings: 1. casing, 2. digital ammeter, 3. Intelligent electric parametric synthesis detector, 4. digital voltmeter, 5. three phase mains indicator light, 6. colored Intelligent touch control display screen, 7. main inlet wire intelligent low-pressure circuit breaker, 8. bypass inlet wire intelligent low-pressure circuit breaker, 9. copper bus-bar, 10. intelligent low-pressure circuit breaker, 11. economize on electricity movements, 12. cooling fans, 13. economize on electricity loops, 14. bypasses, 15. three-limb cores.
Embodiment
In Fig. 1, Fig. 2: casing 1 is a rectangular shape, casing 1 front upper is provided with digital ammeter 2, Intelligent electric parametric synthesis detector 3, digital voltmeter 4 successively, the below of Intelligent electric parametric synthesis detector 3 is provided with three three phase mains indicator lights 5, the below of three phase mains indicator light 5 is provided with colored Intelligent touch control display screen 6, and colored Intelligent touch control display shields 6 belows and is provided with main inlet wire intelligent low-pressure circuit breaker 7, bypass inlet wire intelligent low-pressure circuit breaker 8; Inside one side of casing 1 is provided with copper bus-bar 9, the inside of casing 1 is divided into two-layer by a dividing plate, be the upper and lower, the upper strata forward part is provided with intelligent low-pressure circuit breaker 10, underclad portion is provided with 11 inputs of economize on electricity movement, output potential control switch, casing 1 interior bottom portion is provided with cooling fan 12, copper bus-bar 9 connects two intelligent low-pressure circuit breakers 10, wherein main inlet wire intelligent low-pressure circuit breaker 7 exports economize on electricity movement 11 to, economize on electricity movement 11 exports the loop 13 of respectively economizing on electricity to and finishes power-saving running, has formed the total cabinet of intelligent energy-saving inlet wire.
Fig. 3, Fig. 4, Fig. 5, among Fig. 6: above-mentioned economize on electricity movement 11 is to be linked together and be fixed on the same three-limb core 15 by a series reactor and fixed voltage regulator of self coupling in parallel, three-limb core 15 is provided with A phase main coil, B phase main coil, C phase main coil, A is the second main coil mutually, B is the second main coil mutually, C is the second main coil mutually, the A phase voltage is adjusted coil, the B phase voltage is adjusted coil, the C phase voltage is adjusted coil, first adjusts phase coil (R), second adjusts phase coil (S), the 3rd adjusts phase coil (T), by the Z-shaped method for winding with coil winding on three-limb core 15.
The total cabinet of intelligent energy-saving inlet wire adopts PLC integrated electronic circuit and each control circuit of the total cabinet of economize on electricity inlet wire to link, and realizes intelligent centralized control, the man-machine interface fast response time, and efficient is high, has error correction.And the movement that will economize on electricity is series in the major loop, by economize on electricity loop and the switching of bypass automatic on-line, reaches the purpose of economize on electricity.This cabinet operates in that all electric power of economize on electricity loop 13 states or bypass 14 states detect and protection all one should be complete.Economize on electricity loop 13 and bypass 14 loops all have been equipped with intelligent low-pressure circuit breaker 10.Intelligent low-pressure circuit breaker 10 is divided into main inlet wire intelligent low-pressure circuit breaker 7 and bypass inlet wire intelligent low-pressure circuit breaker 8.The below of Intelligent electric parametric synthesis detector 3 is provided with three three phase mains indicator lights 5, is respectively yellow, green, red.The Intelligent electric parametric synthesis detector 3 that casing 1 front upper is provided with, can show three phases active power, three phase reactive power, three-phase active current, three-phase reactive current, three-phase activity coefficient, three-phase active energy (KW/h), three-phase reactive energy (Kvar/h), the demonstration of 1-20 subharmonic voltage electric current, frequency, zero-sequence current, multiple Pinggu, rate peak Set arbitrarily, real-time clock date, electric energy accumulative total etc., the data message of above demonstration all can transfer to backstage computer Display and Print record by monitor RS-485, RS-232 serial port.See intuitively that for the ease of the user three-phase current, three-phase voltage are provided with three-phase digital ammeter 2, three-phase digital voltmeter 4 and three phase mains indicator light 5 in the both sides of Intelligent electric parametric synthesis detector 3.By the software that moves in PC or data acquisition system, can provide the electric energy management scheme of the practicality of an industrial enterprise or building service.The below of three phase mains indicator light is provided with colored Intelligent touch control display screen, i.e. XGTPanel man-machine interface, and can show on the screen: 1. normality shows a circuit conceptual scheme, economize on electricity loop 13, bypass 14 all can show (being Real time dynamic display); 2. the separating brake, combined floodgate, the storage energy operation situation that show economize on electricity loop 13, bypass inlet wire intelligent low-pressure circuit breaker 8; 3. show 14 operations of power-saving running, bypass, operation push-button out of service; 4. simulate the demonstration of fan operation icon; 5. show respectively that economize on electricity movement 11 three-phase windings (A, B, C) operating temperature (when surpassing design temperature, starts cooling fan 12 automatically; When the temperature superelevation, automatically switch to bypass 14 operations, and the energy automatic alarm, be not damaged with protection economize on electricity movement 11; The bound of temperature can set up on their own); 6. can show main inlet wire intelligent low-pressure circuit breaker 7 by RS-485, RS-232 interface, the faults such as the overload protection (long delay) of bypass inlet wire intelligent low-pressure circuit breaker 8, serious overload protection (short time delay), short-circuit protection (quick-break), overvoltage under voltage protection, earth fault, under-frequency, phase shortage have error correction; And can with the GPRS form fault be sent out on maintenance personal's mobile phone in the mode of note again by accessing Internet, in time remind the maintenance personal to carry out Maintenance and Repair; And have a programmable functions, remote measurement, remote signalling, remote control, shake conditioning function.The inner economize on electricity movement 11 of this device adopts the principle of electromagnetic balance, power supply is not met the three-phase voltage of the quality of power supply, three-phase current, harmonic wave, surge, the power supply of wink stream, transition becomes colory three-phase and exports to power consumption equipment, electrical energy saving, prolong power consumption equipment useful life, guarantee the using electricity system operational reliability, reduce simultaneously the floor space of equipment, save cost, reduce workload.The Z-type three phase excitation coil of economize on electricity movement 11 adopts embedded, magnetic flux meets on the same special three-limb core 15 mutually, identical with the coil flux of ortho position phase, the current opposite in direction martingale, to cancel out each other with the neutral current of high order harmonic component, unbalanced factor, so that magnetic potential is able to balance.The reactive power compensation amount has been augmented still with reverse magnet exciting coil in economize on electricity movement 11 inside, and improve power factor and saved electric energy, and the starting current of the motor that can decline to a great extent, effectively filtering major part three, five, the seventh harmonic.
Economize on electricity movement 11 major loops of this cabinet inside are comprised of economize on electricity loop 13 and bypass 14, and its structure is determined by the left and right sides wire leading method from transformer case.Economize on electricity loop 13 is provided with economize on electricity movement 11, and economize on electricity movement 11 is series in the major loop, switches by economize on electricity loop 13 and bypass 14 automatic on-lines, reaches the purpose of economize on electricity.
The economize on electricity movement 11 of this cabinet inside is to be linked together and be fixed on the same three-limb core 15 by a series reactor and fixed voltage regulator of self coupling in parallel, simultaneously inner wave arrestment and the trap-wave loop with subduing the higher harmonic components (main 3,5,7 times) that power network sends of this cabinet.Find out from the tie lines structure principle chart: when input voltage T held to A-B-C, voltage namely joined respectively and organizes on the coil, and from output voltage between series coil and bridging coil.Because the magnetic flux that the magnet exciting coil in the series coil produces is to be met on the same three-limb core 15 by the magnetic flux that each phase excitation coil produces, so that magnetic potential is balanced on the tri-phase iron core post, quantitatively also about equally, thereby, voltage at output has also obtained balance, quantitatively also about equally, and be stabilized on the working point that sets.
The software of this cabinet by moving in PC or data acquisition system can provide the electric energy management scheme of the practicality of an industrial enterprise or building service.Use Modbus (RTU, ASCII) communication protocol, easily networking.The Intelligent electric parametric synthesis detector that this cabinet adopts is a kind of high-tech product that requires to monitor with distribution transformer load relevant criterion design, manufacturing according to DSM technology.Its adopts high accuracy number sampling processing technology, integrates data acquisition, demonstration, storage, communication etc. multi-functional, and can the data of the store recording form with chart or form be shown, print and analyze by daemon software.
In sum, the total cabinet of this intelligent energy-saving inlet wire meets the construction of national intelligent grid, the policy of energy-saving and emission-reduction; This cabinet can substitute the total cabinet of all low-voltage distribution inlet wires fully, does not take new construction area, and makes more hommization of electrical network, intellectuality, high reliability; If domestic low-voltage distribution system is all used this cabinet, good energy-saving efficiency will be brought, for energy-saving and emission-reduction, low-carbon environment-friendly make a due contribution.
Claims (2)
1. the total cabinet of intelligent energy-saving inlet wire, comprise casing, digital ammeter, Intelligent electric parametric synthesis detector, digital voltmeter, the three phase mains indicator light, colored Intelligent touch control display screen, main inlet wire intelligent low-pressure circuit breaker, bypass inlet wire intelligent low-pressure circuit breaker, copper bus-bar, the intelligent low-pressure circuit breaker, the economize on electricity movement, cooling fan, the economize on electricity loop, bypass, three-limb core, it is characterized in that: casing is a rectangular shape, the casing front upper is provided with digital ammeter successively, Intelligent electric parametric synthesis detector, digital voltmeter, the below of Intelligent electric parametric synthesis detector is provided with three three phase mains indicator lights, the below of three phase mains indicator light is provided with colored Intelligent touch control display screen, and colored Intelligent touch control display screen below is provided with main inlet wire intelligent low-pressure circuit breaker, bypass inlet wire intelligent low-pressure circuit breaker; Inside one side of casing is provided with copper bus-bar, the inside of casing is divided into two-layer by a dividing plate, be the upper and lower, the upper strata forward part is provided with the intelligent low-pressure circuit breaker, and underclad portion is provided with the input of economize on electricity movement, output potential control switch, and the box house bottom is provided with cooling fan, copper bus-bar connects two intelligent low-pressure circuit breakers, wherein main inlet wire intelligent low-pressure circuit breaker exports the economize on electricity movement to, and the economize on electricity movement exports the loop of respectively economizing on electricity to and finishes power-saving running, has formed the total cabinet of intelligent energy-saving inlet wire.
2. the total cabinet of intelligent energy-saving inlet wire according to claim 1, it is characterized in that: the economize on electricity movement is to be linked together and be fixed on the same three-limb core by a series reactor and fixed voltage regulator of self coupling in parallel, three-limb core is provided with A phase main coil, B phase main coil, C phase main coil, A is the second main coil mutually, B is the second main coil mutually, C is the second main coil mutually, the A phase voltage is adjusted coil, the B phase voltage is adjusted coil, the C phase voltage is adjusted coil, first adjusts phase coil (R), second adjusts phase coil (S), the 3rd adjusts phase coil (T), by the Z-shaped method for winding with coil winding on three-limb core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120432445 CN202840292U (en) | 2011-11-04 | 2011-11-04 | Intelligent power saving incoming line main cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120432445 CN202840292U (en) | 2011-11-04 | 2011-11-04 | Intelligent power saving incoming line main cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840292U true CN202840292U (en) | 2013-03-27 |
Family
ID=47951910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120432445 Expired - Fee Related CN202840292U (en) | 2011-11-04 | 2011-11-04 | Intelligent power saving incoming line main cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840292U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094845A (en) * | 2011-11-04 | 2013-05-08 | 江苏普瑞特科技股份有限公司 | Intelligent power-saving inlet wire main cabinet |
| CN104810824A (en) * | 2014-01-26 | 2015-07-29 | 江苏普瑞特科技股份有限公司 | Electrified switching device for an energy-saving cabinet |
| CN106207903A (en) * | 2016-08-24 | 2016-12-07 | 国网山东省电力公司蓬莱市供电公司 | Electric power cable connects equipment |
-
2011
- 2011-11-04 CN CN 201120432445 patent/CN202840292U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094845A (en) * | 2011-11-04 | 2013-05-08 | 江苏普瑞特科技股份有限公司 | Intelligent power-saving inlet wire main cabinet |
| CN103094845B (en) * | 2011-11-04 | 2014-12-17 | 江苏普瑞特科技股份有限公司 | Intelligent power-saving inlet wire main cabinet |
| CN104810824A (en) * | 2014-01-26 | 2015-07-29 | 江苏普瑞特科技股份有限公司 | Electrified switching device for an energy-saving cabinet |
| CN106207903A (en) * | 2016-08-24 | 2016-12-07 | 国网山东省电力公司蓬莱市供电公司 | Electric power cable connects equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103501058B (en) | Based on the energy efficiency management system of Intelligent platform zone | |
| CN103457261B (en) | Power quality integrated management device of electrified railway traction supply network | |
| CN103066684A (en) | High voltage direct current power supply system | |
| CN109560560A (en) | A kind of three self-balancing load operating passing zero methods of self-decision type | |
| CN202231434U (en) | Intelligent power saver | |
| CN102611172A (en) | Standard design of electric automobile charging facility | |
| CN201893567U (en) | Electric energy supply system for electric automobile | |
| CN104333036B (en) | Multi-source coordination control system | |
| CN102315813B (en) | Intelligent control system of economic operation of transformer | |
| CN103595059A (en) | Reactive compensation device of 10kV line | |
| CN103094845B (en) | Intelligent power-saving inlet wire main cabinet | |
| CN202840292U (en) | Intelligent power saving incoming line main cabinet | |
| CN203104085U (en) | High-voltage direct-current power supply system | |
| CN108110887A (en) | A kind of open-ended modularity lithium ion battery uninterruptible power supply | |
| CN113659609B (en) | Single-wire series direct-current high-voltage remote intelligent power supply system and method | |
| CN201860163U (en) | Data center intelligent power supply control system | |
| CN103364668B (en) | A kind of DC distribution equipment intelligent monitoring and energy-consumption monitoring system | |
| CN203562784U (en) | Reactive compensation device of 10kV line | |
| CN102694418B (en) | Alternating-current distribution intelligent monitoring system | |
| CN204696691U (en) | A kind of modular harmonic wave control and reactive power compensator | |
| Li et al. | Demonstration and application of AC/DC hybrid power supply system in building | |
| CN109861391A (en) | A kind of intelligent low-pressure comprehensive distribution box management system based on Internet of Things | |
| CN209071826U (en) | A kind of anti-explosion reactive compensation device | |
| CN203313064U (en) | High-frequency switching power supply module | |
| Shen et al. | Comprehensive coordinated model of active distribution network planning |
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: 20130327 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |