CN206442108U - A kind of communication system of SVG power models quick lock pulse - Google Patents
A kind of communication system of SVG power models quick lock pulse Download PDFInfo
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- CN206442108U CN206442108U CN201621339512.1U CN201621339512U CN206442108U CN 206442108 U CN206442108 U CN 206442108U CN 201621339512 U CN201621339512 U CN 201621339512U CN 206442108 U CN206442108 U CN 206442108U
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- optical fiber
- control panel
- module control
- master board
- interface
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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
- 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
- Y02E40/10—Flexible AC transmission systems [FACTS]
Abstract
The utility model discloses a kind of communication system of SVG power models quick lock pulse, including：Master board optical communication interface is set in master board, fibre optic plate and some module control panels being connected with master board, the master board, and the master board optical communication interface is connected with fibre optic plate and module control panel respectively；Setup module optical communication interface on the module control panel, the series connection of module optical communication interface is passed sequentially through between the module control panel, the master control borad constitutes closed-loop path by master board optical communication interface with the module control panel connected, and the fibre optic plate is connected with module optical communication interface.Six tunnel optical-fibre communications are changed to four tunnel optical-fibre communications by the utility model, and wherein two-way optical fiber only carries out untiing the transmission of pulse/locking pulse command, and quick lock pulse can be achieved, prevent failure from further expanding, simultaneously can be convenient to install with the shape and area of optimization module control panel, reduce cost.
Description
Technical field
The utility model belongs to telecommunications field, is related to a communication link in high-voltage static var generator (SVG)
A kind of section, and in particular to communication system of SVG power models quick lock pulse.
Background technology
China advocates green energy resource energetically at present, and SVG becomes the essential equipment of generation of electricity by new energy because of its advantage, but
SVG is usually operated in the environment of the qualities of power supply such as photovoltaic, wind park or electric railway difference, it should be noted that the environment is humorous
Ripple content is high, and voltage pulsation is big, and this is accomplished by control system and makes fast reaction to it.Some technologies are believed only with two-way optical fiber
Number data signal transmission is carried out, but need data and signal simultaneous transmission, speed is slower, once break down, locking order meeting
Postpone, it is impossible to quickly carry out latch-up protection.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to disclose one kind
The communication system of SVG power model quick lock pulses, in order to solve locking order exist delay the problem of, ad hoc meter SAFE,
BLOCK two-way optical fiber gets up master control with block coupled in series, only carries out untiing pulse/locking pulse command transmission, once occur event
Barrier, can locking pulse immediately, placement failure propagation, guarantee equipment safety.
The utility model solves the technical scheme that its technical problem used：
A kind of communication system of SVG power models quick lock pulse, including：Master board, fibre optic plate and and main control
Master board optical communication interface, the master board light are set in some module control panels of plate connection, the master board
Fine communication interface is connected with fibre optic plate and module control panel respectively；Setup module optical communication interface on the module control panel,
The series connection of module optical communication interface is passed sequentially through between the module control panel, the master control borad passes through master board optical-fibre communications
Interface constitutes closed-loop path with the module control panel connected, and the fibre optic plate is connected with module optical communication interface.
Further, master board optical communication interface and module the control panel optical communication interface includes TX light respectively
Fine output interface, ST optical fiber input interface, four optical-fibre communications of SAFE optical fiber input interface and BLOCK optical fiber outputs interface connect
Mouthful, wherein TX optical fiber outputs interface and ST optical fiber input interfaces is connected with fibre optic plate, the BLOCK optical fiber outputs of the master board
Interface and SAFE optical fiber input interface respectively with connect after module control panel SAFE optical fiber input interface and BLOCK optical fiber it is defeated
Outgoing interface is connected.
Further, LED light is set on the module control panel.
Further, the TX optical fiber outputs interface on the module control panel believes DC voltage value, driving plate failure
Number and excess temperature signal data send to fibre optic plate, the fibre optic plate is by data summarization to master board, and master board is by each mould
The pulse signal of block control panel is sent to fibre optic plate, and the ST optical fiber that pulse signal is sent into module control panel by fibre optic plate is defeated
Incoming interface.
The beneficial effects of the utility model are：
Six tunnel optical-fibre communications are changed to four tunnel optical-fibre communications by the utility model, and wherein ST, TX two-way optical fiber completes module control
The SAFE optical fiber of the transmission of all data and instruction between making sheet and fibre optic plate, SAFE, BLOCK two-way optical fiber and master board is defeated
Incoming interface and BLOCK optical fiber outputs interface tandem formation closed loop, this two-way optical fiber only carry out untiing pulse/locking pulse command
Transmission, once break down, can quick lock pulse, prevent failure from further expanding, while can be with optimization module control panel
Shape and area, it is convenient to install, reduce cost.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of SVG power models quick lock pulse communication system architectures figure；
Fig. 2 be the utility model proposes the TX optical fiber outputs interface circuit figure；
Fig. 3 be the utility model proposes the ST optical fiber input interface circuit figure；
Fig. 4 be the utility model proposes the BLOCK optical fiber outputs interface circuit figure；
Fig. 5 be the utility model proposes the SAFE optical fiber input interface circuit figure；
A kind of embodiment circuit structure diagram that Fig. 6 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
Referring to Fig. 1, be the utility model proposes a kind of SVG power models quick lock pulse communication system architectures
Figure.
As shown in figure 1, a kind of communication system of SVG power models quick lock pulse, including：Master board, fibre optic plate
With some module control panels being connected with master board, master board optical communication interface is set in the master board, it is described
Master board optical communication interface is connected with fibre optic plate and module control panel respectively；Setup module optical fiber on the module control panel
The series connection of module optical communication interface is passed sequentially through between communication interface, the module control panel, the master control borad passes through main control
Plate optical communication interface and the module control panel connected.
Referring to Fig. 2 to Fig. 5, wherein Fig. 2 be the utility model proposes the TX optical fiber outputs interface circuit figure；Fig. 3 is
The utility model proposes the SAFE optical fiber input interface circuit figure；Fig. 4 be the utility model proposes the ST optical fiber it is defeated
Incoming interface circuit diagram；Fig. 5 be the utility model proposes the BLOCK optical fiber outputs interface circuit figure.
As shown in Figures 2 to 5, master board optical communication interface and module control panel optical communication interface include TX respectively
Optical fiber output interface, ST optical fiber input interface, four optical-fibre communications of SAFE optical fiber input interface and BLOCK optical fiber outputs interface connect
Mouthful, wherein TX optical fiber outputs interface and ST optical fiber input interfaces is connected with fibre optic plate, the BLOCK optical fiber outputs of the master board
Interface and SAFE optical fiber input interface respectively with connect after module control panel SAFE optical fiber input interface and BLOCK optical fiber it is defeated
Outgoing interface is connected.
The data of module control panel are sent to fibre optic plate by TX optical fiber outputs interface, including the collection number of DC voltage
According to, pwm pulse state, under-voltage condition, one-level overvoltage condition, two grades of overvoltage conditions, one-level over-temperature condition, two grades of over-temperature conditions,
Driving plate malfunction, local blocking etc..ST optical fiber input interface receives the pwm pulse ripple from fibre optic plate.
BLOCK optical fiber outputs interface will untie pulse/locking pulse command and be sent to next piece of module control panel, SAFE light
Fine input interface receives and unties pulse/locking pulse command from lastblock module control panel.Pulse/locking pulse is untied to refer to
Order is 0/1 level command, when the instruction is high level, unties pulse；When the instruction is low level, locking pulse.
Further, LED light is set on the module control panel.LED is set to indicate on each module control panel
Lamp, the running status to each module control panel indicates, when break down locking when, can be differentiated by LED light
Trouble point, is easy to later maintenance.
Further, the TX optical fiber outputs interface on the module control panel believes DC voltage value, driving plate failure
Number and excess temperature signal data send to fibre optic plate, the fibre optic plate is by data summarization to master board, and master board is by each mould
The pulse signal of block control panel is sent to fibre optic plate, and the ST optical fiber that pulse signal is sent into module control panel by fibre optic plate is defeated
Incoming interface.
In the utility model embodiment, the transmission signal (ST, TX, RX, FT, PL, PR) of the road optical fiber of Jiang Yuan six is integrated into two
Road optical fiber (ST, TX) transmits data and instruction；Separately add two-way optical fiber SAFE and BLOCK, by all power models of complete machine and master
The SAFE optical fiber input interface and BLOCK optical fiber outputs interface tandem of control panel get up to form closed loop, only carry out untiing pulse/close
Pulse command transmission is locked, can quick lock pulse.
Wherein, the TX optical fiber outputs interface of module control panel is by DC voltage value, driving plate fault-signal, excess temperature signal
Sent etc. data to fibre optic plate, fibre optic plate is by data summarization to master board, and master board calculates the arteries and veins of each power cell
Signal is rushed, fibre optic plate is sent it to, the pulse signal of each power cell is back to the ST optical fiber of module control panel by optical fiber
Input interface.
The SAFE optical fiber input interfaces of the BLOCK optical fiber outputs interface of master board and first module control panel pass through light
Fibre connection, the SAFE optical fiber input of the BLOCK optical fiber outputs interface of first module control panel and second module control panel connects
Mouthful connected by optical fiber, by that analogy, until BLOCK optical fiber outputs interface and the master board of last module control panel
SAFE optical fiber input interfaces are connected by optical fiber, form closed loop.Master board sends " untiing pulse " instruction, all module controls
Plate is received after instruction pulse signal being sent to module control panel, and power cell is started working；Master board sends " closed venation
Punching " instruction, all module control panels receive the transmission of interruption pulse signal after instruction, and power cell is stopped.
In such scheme, the TX optical fiber outputs interface and ST optical fiber input interface of module control panel complete module control panel with
All data and sending and receiving for instructing, the SAFE optical fiber input interface and BLOCK optical fiber of module control panel between fibre optic plate
All power models of complete machine are module control panel by output interface, SAFE optical fiber input interface and BLOCK light with master board
Fine output interface is together in series to form closed loop, only carries out untiing pulse/locking pulse command transmission.
Referring to Fig. 6, a kind of embodiment circuit structure diagram provided for the utility model.
As shown in fig. 6, the BLOCK optical fiber output interfaces of master board are connected to the SAFE of last module (CM42) of C phases
Optical fiber input interface, CM42 BLOCK optical fiber output interfaces are connected to CM41 SAFE optical fiber input interfaces, are sequentially connected to CM1；By
CM1 BLOCK optical fiber output interfaces are connected to BM42 SAFE optical fiber input interfaces, are sequentially connected to BM1；By BM1 BLOCK optical fiber
Output interface is connected to AM42 SAFE optical fiber input interfaces, is sequentially connected to AM1, and AM1 BLOCK optical fiber output interfaces take back master control
The SAFE optical fiber input interfaces of making sheet, form a complete closed loop instruction.When any module is faulty, in the closed loop meeting
It is disconnected, locking complete machine pulse.
Six tunnel optical-fibre communications are changed to four tunnel optical-fibre communications by the utility model, it is possible to reduce the circuit portion of two-way optical fiber head
Point, the shape and area of optimization module control panel are easily installed, and save cost；Wherein ST, TX two-way optical fiber complete module control
SAFE, BLOCK two of the transmission of all data and instruction between plate and fibre optic plate, SAFE, BLOCK two-way optical fiber and master board
Road optical fiber connects to form closed loop, and this two-way optical fiber only carries out untiing the transmission of pulse/locking pulse command, once break down,
Can quick lock pulse, prevent failure from further expanding, while can be with the shape and area of optimization module control panel, convenient peace
Dress, reduces cost.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from the utility model
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, scope of the present utility model is defined by the following claims.
Claims (4)
1. a kind of communication system of SVG power models quick lock pulse, it is characterised in that including：Master board, fibre optic plate and
Master board optical communication interface, the master are set in some module control panels being connected with master board, the master board
Control panel optical communication interface is connected with fibre optic plate and module control panel respectively；Setup module optical fiber leads on the module control panel
The series connection of module optical communication interface is passed sequentially through between communication interface, the module control panel, the master board passes through main control
Plate optical communication interface constitutes closed-loop path with the module control panel connected, and the fibre optic plate connects with module optical communication interface
Connect.
2. a kind of communication system of SVG power models quick lock pulse according to claim 1, it is characterised in that institute
State master board optical communication interface and module control panel optical communication interface defeated including TX optical fiber outputs interface, ST optical fiber respectively
Incoming interface, wherein four optical communication interfaces of SAFE optical fiber input interface and BLOCK optical fiber outputs interface, TX optical fiber outputs interface
It is connected with ST optical fiber input interfaces with fibre optic plate, BLOCK optical fiber outputs interface and SAFE the optical fiber input of the master board connect
Mouth is connected with the SAFE optical fiber input interface and BLOCK optical fiber output interfaces of the module control panel after series connection respectively.
3. a kind of communication system of SVG power models quick lock pulse according to claim 1, it is characterised in that institute
State and LED light is set on module control panel.
4. a kind of communication system of SVG power models quick lock pulse according to claim 1, it is characterised in that institute
The TX optical fiber outputs interface stated on module control panel sends DC voltage value, driving plate fault-signal and excess temperature signal data
To fibre optic plate, the fibre optic plate sends out the pulse signal of modules control panel data summarization to master board, master board
Fibre optic plate is sent to, pulse signal is sent to the ST optical fiber input interfaces of module control panel by fibre optic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339512.1U CN206442108U (en) | 2016-12-07 | 2016-12-07 | A kind of communication system of SVG power models quick lock pulse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339512.1U CN206442108U (en) | 2016-12-07 | 2016-12-07 | A kind of communication system of SVG power models quick lock pulse |
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| Publication Number | Publication Date |
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| CN206442108U true CN206442108U (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621339512.1U Active CN206442108U (en) | 2016-12-07 | 2016-12-07 | A kind of communication system of SVG power models quick lock pulse |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713883A (en) * | 2019-02-27 | 2019-05-03 | 大禹电气科技股份有限公司 | A kind of optical fiber ring network Communication topology for cascaded high-voltage frequency converter |
| CN110535096A (en) * | 2019-09-19 | 2019-12-03 | 长园深瑞继保自动化有限公司 | Based on the SVG individual-phase control device of serial fiber optic protection and guard method |
-
2016
- 2016-12-07 CN CN201621339512.1U patent/CN206442108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713883A (en) * | 2019-02-27 | 2019-05-03 | 大禹电气科技股份有限公司 | A kind of optical fiber ring network Communication topology for cascaded high-voltage frequency converter |
| CN110535096A (en) * | 2019-09-19 | 2019-12-03 | 长园深瑞继保自动化有限公司 | Based on the SVG individual-phase control device of serial fiber optic protection and guard method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171123 Address after: Economic and Technological Development Zone Jingwei Industrial Park Weiyang road 710000 middle Shaanxi city of Xi'an Province Patentee after: Xi'an Rong Rong Power Equipment Co., Ltd. Address before: 710000 Shaanxi city of Xi'an Province Economic and Technological Development Zone Jingwei Industrial Park Road No. 09 Patentee before: Herong Electric Co., Ltd. |