CN205407409U - Novel intelligence low voltage distribution system - Google Patents
Novel intelligence low voltage distribution system Download PDFInfo
- Publication number
- CN205407409U CN205407409U CN201620118840.2U CN201620118840U CN205407409U CN 205407409 U CN205407409 U CN 205407409U CN 201620118840 U CN201620118840 U CN 201620118840U CN 205407409 U CN205407409 U CN 205407409U
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- China
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- cabinet
- remote control
- power supply
- ccu
- chopper
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/221—General power management systems
Abstract
The utility model relates to a novel intelligence low voltage distribution system, its characteristics are: by receive total cabinet, capacitance compensation cabinet, the cabinet of being qualified for the next round of competitions, it is female that ally oneself with the cabinet and the automated control group becomes, receive total cabinet, the cabinet of being qualified for the next round of competitions, female circuit breaker that all is equipped with circuit breaker electric operating mechanism in allying oneself with the cabinet and possesses four distant functions, installing DC power supply system and CCU distant place control terminal in the automated control cabinet, installing the dual supply and each other throw the controller in mother allies oneself with the cabinet, DC power supply system each other throws the controller with circuit breaker electric operating mechanism and dual supply and is connected for its power supply, circuit breaker and CCU distant place control terminal that distribution monitor terminal, dual supply each other were thrown the controller and was had four distant functions link together realization distribution data acquisition, calculation and to distribution system's automated control function. The utility model discloses a low voltage distribution system's unmanned on duty and unified management function have improved low voltage distribution system operation management level and economic efficiency, have guaranteed reliability of power supply, have improved the electric energy quality.
Description
Technical field
This utility model belongs to low-voltage network technical field, especially a kind of novel intelligent low-voltage distribution system.
Background technology
China's distribution intelligent construction is concentrated mainly on middle pressure 10kV distribution aspect, is almost a blank for the intelligentized construction of low pressure 0.4kV.Along with user is more and more higher to the requirement of power supply quality and reliability, this just requires that supply and distribution is not only safe and reliable, must also have feature information-based, intelligentized.At present, the troubleshooting mode of low pressure 0.4kV is mainly manually on duty, and the distribution system of existing function singleness, isolated switch cubicle composition is difficult to meet users on diversity.
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of reasonable in design, novel intelligent low-voltage distribution system that reliability is high and multiple functional.
This utility model solves it and technical problem is that and take techniques below scheme to realize:
A kind of novel intelligent low-voltage distribution system, formed by total cabinet, two capacitor compensation cabinets, two outgoing line cabinets, a mother cabinet and an Automated condtrol cabinet by two, described two are connected with two transformators respectively by total cabinet, two sections of low-voltage bus bars are linked together by described mother cabinet, are equipped with electric operating mechanism of circuit-breaker and possess the chopper of four remote control function in by total cabinet, outgoing line cabinet, mother cabinet；Automated condtrol cabinet is provided with DC power system and CCU remote control terminal, dual power supply is installed in mother cabinet and throws controller mutually, in two capacitor box, be respectively mounted transformer terminal unit；Described DC power system is thrown controller mutually and is connected for its power supply with electric operating mechanism of circuit-breaker and dual power supply, described transformer terminal unit, dual power supply throw mutually controller and have the chopper of four remote control function link together with CCU remote control terminal realize power dispatching data collection, calculating and to distribution system automatic control function.
Further, described transformer terminal unit, dual power supply are thrown controller mutually and have the chopper of four remote control function and be connected with CCU remote control terminal by RS485 bus.
Further, described dual power supply throws controller mutually and two choppers by total cabinet are connected for gathering two voltages by the chopper in total cabinet and position signalling, this dual power supply is thrown controller mutually and is connected with transformer terminal unit and receives the magnitude of current that transformer terminal unit gathers, gathering the magnitude of current and the position signalling of chopper in mother cabinet, what realize after judging that two masters enter chopper and bus hauls oneself willingly into runback, multiple from pitcher, manual, remote control, intelligence off-load, accident alarming and writing function simultaneously；Dual power supply throws the data of controller by RS485 bus transfer mutually to CCU remote control terminal, and CCU remote control terminal is analyzed processing according to the data collected, and dual power supply is thrown controller is mutually monitored and controls.
Further, the chopper possessing four remote control function in described outgoing line cabinet is communicated by RS485 bus and CCU remote control terminal, the data that the chopper possessing four remote control function transmits are analyzed processing by CCU remote control terminal, and the chopper possessing four remote control function are monitored and control.
Further, described DC power system is sequentially connected with is constituted by charging circuit, bank of super capacitors and DC/DC translation circuit, the input of described charging circuit connects AC220V power supply, and described DC/DC translation circuit outfan connects dual power supply and throws controller and electric operating mechanism of circuit-breaker respectively its power supply mutually.
Further, described transformer terminal unit is connected between low-voltage bus bar and RS485 bus, for monitoring the state of low-voltage bus bar and being uploaded to CCU remote control terminal by RS485 bus, two station power distribution monitoring terminals are connected by the chopper in total cabinet with two respectively and gather the magnitude of current of chopper and voltage and pass through 485 bus transfer to CCU remote control terminal, CCU remote control terminal is analyzed processing according to the data collected, and transformer terminal unit is monitored and controls.
Advantage of the present utility model and having the benefit effect that
Dual power supply is thrown controller, transformer terminal unit and chopper by this utility model mutually and CCU remote control terminal combines; by information such as the remote signalling amount of instrument and measurement and control unit collection site, remote measurement amount, control, protection act and be uploaded to CCU remote control terminal; achieve unmanned and the unified management function of low pressure 0.4kV distribution system; improve low-voltage distribution system operation and management level and business efficiency; ensure that the reliability of power supply, improve the quality of power supply.
Accompanying drawing explanation
Fig. 1 is system connection diagram of the present utility model；
Fig. 2 is the block diagram of DC power system；
Fig. 3 is electrical connection schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model embodiment is further described:
A kind of novel intelligent low-voltage distribution system, as shown in Figure 1 to Figure 3, formed by total cabinet (D1 and D7), two capacitor compensation cabinets (D2 and D6), two outgoing line cabinets (D3 and D5), a mother cabinet (D4) and an Automated condtrol cabinet (D8) by two, described two are connected with A# transformator and B# transformator respectively by total cabinet (D1 and D7) and respectively by A# transformator and B# transformer-supplied, two sections of 0.4kV bus LM1 and LM2 are linked together by described mother cabinet (D4).It is subject in total cabinet (D1 and D7), two outgoing line cabinets (D3 and D5) and mother cabinet (D4) to be equipped with electric operating mechanism of circuit-breaker (3) and possess the chopper of four remote control function (remote measurement, remote signalling, remote control, remote regulating) at two.Automated condtrol cabinet (D8) is provided with DC power system (1) and CCU remote control terminal (4), dual power supply is installed in mother cabinet (D4) and throws controller (2) mutually, two capacitor box (D2 and D6) are respectively mounted SY802 transformer terminal unit (5).Described distribution automation remote terminal CCU (4), two SY802 transformer terminal units (5), dual power supply are thrown controller (2) mutually and possess the chopper of four remote control function (remote measurement, remote signalling, remote control, remote regulating) and linked together by RS485 bus and realize power dispatching data collection, calculating, and the Automated condtrol of " remote measurement, remote signalling, the remote control " to distribution system.
Described DC power system adopts ultracapacitor as energy storage device, has the features such as environmental protection, life-span length, applicable outwork condition.As shown in Figure 2, this DC power system is connected and composed by charging circuit, bank of super capacitors and DC/DC translation circuit, its input connects AC220V power supply, its outfan is DC24V, the electric operating mechanism of circuit-breaker (3) thrown mutually for dual power supply in controller (2) and switch cubicle provides reliable DC source, no matter the running status of low-voltage distribution equipment, even if when exchanging dead electricity, this novel intelligent low-voltage distribution system can reliably work.From Fig. 3 we it can also be seen that dual power supply that the DC24V of DC power system output is intelligence control system is thrown electric operating mechanism of circuit-breaker controller and switch cubicle mutually and is provided reliable DC source.
This novel intelligent low-voltage distribution system has the monitoring of intellectualizing system and controls function.As shown in Figure 3, dual power supply in mother cabinet throws controller (2) mutually, it is achieved two by the master in total cabinet (D1 and D2) enter switch (being namely arranged on the chopper in cabinet) and mother cabinet (D4) in the voltage of switch (being namely arranged on the chopper in cabinet), electric current, position failure signal monitoring and control function.Dual power supply throws controller (2) mutually by gathering the voltage on the main inlet wire road of low pressure, electric current, the position of the switch, fault-signal, mother line current, the position of the switch, fault-signal, through microprocessor judges, it is achieved haul oneself willingly into the functions such as runback, remote control, accident alarming and record；It is provided simultaneously with the detection function of transformer temperature detection, transformer load rate, and failure reason analysis when occurring for management through quantification time properly functioning, accident provides data.Described dual power supply is thrown controller (2) mutually and is provided with RS-485 communication interface, applies ModBus communication protocol, it is achieved dual power supply throws " remote signalling, remote measurement, remote control " function of controller (2) mutually；Dual power supply is thrown controller (2) mutually and is communicated with the CCU remote control terminal (4) in Automated condtrol cabinet (D8) by RS-485 bus.Meanwhile, dual power supply is thrown the data that controller (2) transmits and is judged by analysis the outlet switch in outgoing line cabinet is controlled by CCU remote control terminal (4) in Automated condtrol cabinet (D8) mutually.
This novel intelligent low-voltage distribution system, according to the idle bound arranged, carries out capacitor switching as required, to meet step down side to idle demand, reduces supply transformer loss, improves power supplying efficiency, improves power supply environment.As shown in Figure 3, it is arranged on capacitor box (D2, D6) the SY802 transformer terminal unit (5) in is by monitoring current amount and voltage, namely monitoring is arranged on two by the circuit breaker electric flow in total cabinet (D1 and D2) and voltage, calculate the electric parameters such as three phases active power, reactive power, power factor, and it is uploaded to CCU remote control terminal (4) by 485 buses, by monitoring and the control of CCU remote control terminal (4).
Two are uploaded to CCU remote control terminal (4) in Automated condtrol cabinet (D8) electric current, the position of the switch, fault-signal etc. through RS485 bus by the chopper possessing four remote control function in total cabinet (D1 and D7), two outgoing line cabinets (D3 and D5) and mother cabinet (D4).CCU remote control terminal (4) is analyzed processing according to the data collected, and dual power supply can be thrown mutually controller (2) and be monitored and control, SY802 transformer terminal unit (5) can be monitored and control, it is possible to two are monitored by the chopper possessing four remote control function in total cabinet (D1 and D7), two outgoing line cabinets (D3 and D5) and mother cabinet (D4) and control.
The information of Intelligent low-voltage power distribution cabinet is uploaded and is just constituted comprehensive automation system of transformer substation by this utility model, then novel intelligent low-voltage distribution system is for improving power supply reliability, improve the quality of power supply and improving operation and management level and business efficiency important in inhibiting.Realize distribution system unmanned, unified management, be the important development direction of electrical network.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore this utility model is not limited to the embodiment described in detailed description of the invention; every other embodiments drawn according to the technical solution of the utility model by those skilled in the art, also belong to the scope of this utility model protection.
Claims (6)
1. a novel intelligent low-voltage distribution system, it is characterized in that: formed by total cabinet, two capacitor compensation cabinets, two outgoing line cabinets, a mother cabinet and an Automated condtrol cabinet by two, described two are connected with two transformators respectively by total cabinet, two sections of low-voltage bus bars are linked together by described mother cabinet, are equipped with electric operating mechanism of circuit-breaker and possess the chopper of four remote control function in by total cabinet, outgoing line cabinet, mother cabinet；Automated condtrol cabinet is provided with DC power system and CCU remote control terminal, dual power supply is installed in mother cabinet and throws controller mutually, in two capacitor box, be respectively mounted transformer terminal unit；Described DC power system is thrown controller mutually and is connected for its power supply with electric operating mechanism of circuit-breaker and dual power supply, described transformer terminal unit, dual power supply throw mutually controller and have the chopper of four remote control function link together with CCU remote control terminal realize power dispatching data collection, calculating and to distribution system automatic control function.
2. novel intelligent low-voltage distribution system according to claim 1, it is characterised in that: described transformer terminal unit, dual power supply are thrown controller mutually and have the chopper of four remote control function and be connected with CCU remote control terminal by RS485 bus.
3. novel intelligent low-voltage distribution system according to claim 1 and 2, it is characterized in that: described dual power supply throws controller mutually and two choppers by total cabinet are connected for gathering two voltages by the chopper in total cabinet and position signalling, this dual power supply is thrown controller mutually and is connected with transformer terminal unit and receives the magnitude of current that transformer terminal unit gathers, gather the magnitude of current and the position signalling of chopper in mother cabinet simultaneously, what realize after judging that two masters enter chopper and bus hauls oneself willingly into runback, multiple from pitcher, hands moves, remote control, intelligence off-load, accident alarming and writing function；Dual power supply throws the data of controller by RS485 bus transfer mutually to CCU remote control terminal, and CCU remote control terminal is analyzed processing according to the data collected, and dual power supply is thrown controller is mutually monitored and controls.
4. novel intelligent low-voltage distribution system according to claim 1 and 2, it is characterized in that: the chopper possessing four remote control function in described outgoing line cabinet is communicated by RS485 bus and CCU remote control terminal, the data that the chopper possessing four remote control function transmits are analyzed processing by CCU remote control terminal, and the chopper possessing four remote control function are monitored and control.
5. novel intelligent low-voltage distribution system according to claim 1 and 2, it is characterized in that: described DC power system is sequentially connected with is constituted by charging circuit, bank of super capacitors and DC/DC translation circuit, the input of described charging circuit connects AC220V power supply, and described DC/DC translation circuit outfan connects dual power supply and throws controller and electric operating mechanism of circuit-breaker respectively its power supply mutually.
6. novel intelligent low-voltage distribution system according to claim 1 and 2, it is characterized in that: described transformer terminal unit is connected between low-voltage bus bar and RS485 bus, for monitoring the state of low-voltage bus bar and being uploaded to CCU remote control terminal by RS485 bus, two station power distribution monitoring terminals are connected by the chopper in total cabinet with two respectively and gather the magnitude of current of chopper and voltage and pass through 485 bus transfer to CCU remote control terminal, CCU remote control terminal is analyzed processing according to the data collected, and transformer terminal unit is monitored and controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118840.2U CN205407409U (en) | 2016-02-04 | 2016-02-04 | Novel intelligence low voltage distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118840.2U CN205407409U (en) | 2016-02-04 | 2016-02-04 | Novel intelligence low voltage distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205407409U true CN205407409U (en) | 2016-07-27 |
Family
ID=56449850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118840.2U Expired - Fee Related CN205407409U (en) | 2016-02-04 | 2016-02-04 | Novel intelligence low voltage distribution system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205407409U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576834A (en) * | 2016-02-04 | 2016-05-11 | 天津市三源电力设备制造有限公司 | Intelligent low-voltage power distribution system |
| RU2755659C1 (en) * | 2021-03-18 | 2021-09-20 | Федеральное государственное бюджетное научное учреждение «Федеральный научный агроинженерный центр ВИМ» (ФГБНУ ФНАЦ ВИМ) | Multicontact switching system with three power contact groups connected by bridge circuit |
| RU2755655C1 (en) * | 2021-03-09 | 2021-09-20 | Федеральное государственное бюджетное научное учреждение «Федеральный научный агроинженерный центр ВИМ» (ФГБНУ ФНАЦ ВИМ) | Multi-contact switching system with two power contact groups connected to common point |
| RU2802722C1 (en) * | 2023-03-22 | 2023-08-31 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Multi-contact switching system with two vacuum contactors connected to a common point and three outputs |
-
2016
- 2016-02-04 CN CN201620118840.2U patent/CN205407409U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576834A (en) * | 2016-02-04 | 2016-05-11 | 天津市三源电力设备制造有限公司 | Intelligent low-voltage power distribution system |
| RU2755655C1 (en) * | 2021-03-09 | 2021-09-20 | Федеральное государственное бюджетное научное учреждение «Федеральный научный агроинженерный центр ВИМ» (ФГБНУ ФНАЦ ВИМ) | Multi-contact switching system with two power contact groups connected to common point |
| RU2755659C1 (en) * | 2021-03-18 | 2021-09-20 | Федеральное государственное бюджетное научное учреждение «Федеральный научный агроинженерный центр ВИМ» (ФГБНУ ФНАЦ ВИМ) | Multicontact switching system with three power contact groups connected by bridge circuit |
| RU2802722C1 (en) * | 2023-03-22 | 2023-08-31 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Multi-contact switching system with two vacuum contactors connected to a common point and three outputs |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20220204 |