CN208078732U - Micro-capacitance sensor control device - Google Patents
Micro-capacitance sensor control device Download PDFInfo
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- CN208078732U CN208078732U CN201820622738.5U CN201820622738U CN208078732U CN 208078732 U CN208078732 U CN 208078732U CN 201820622738 U CN201820622738 U CN 201820622738U CN 208078732 U CN208078732 U CN 208078732U
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Abstract
The utility model provides a kind of micro-capacitance sensor control device, micro-capacitance sensor control device includes the digital signal acquiring device for acquiring digital signal of concentrated setting, digital signal follower for output digit signals, analog signal input and output device for outputting and inputting DC simulation signal, controller for controlling micro-capacitance sensor operation, backboard for connecting each device and at least one Current Voltage collector for acquiring the electric current and voltage of each generator unit and load-side, wherein, the digital signal acquiring device, the digital signal follower, the analog signal input and output device and the Current Voltage collector are electrically connected by the backboard with the controller.The micro-capacitance sensor control device has can clipping function, the value volume and range of product for accessing device can be according to the project demands of micro-capacitance sensor come flexible configuration, adaptability of the control device to disparity items demand is increased, the secondary upgrade expanding in the scene of subsequent on-site maintenance and micro-capacitance sensor can be facilitated.
Description
Technical field
The utility model is related to Electric control fields, more particularly, are related to a kind of micro-capacitance sensor control device.
Background technology
Micro-capacitance sensor refers to by distributed generation resource, energy storage device, energy conversion device, associated loadings and monitoring, protective device
Small-sized electric system made of collecting.Power supply in micro-capacitance sensor is mostly the smaller distributed generation resource of capacity, that is, contains electric power electricity
The small unit of sub-interface, including miniature gas turbine, fuel cell, photovoltaic cell, small-sized wind power generator group and super
The energy storage devices such as capacitance, flywheel and accumulator.They are connected on user side, have the characteristics that at low cost, voltage is low and pollution is small.
There are two types of operational modes for micro-capacitance sensor：It is incorporated into the power networks and islet operation pattern.When being incorporated into the power networks, distribution is presented in micro-capacitance sensor
Net characteristic, is a part for power distribution network, and micro-capacitance sensor absorbs from power distribution network according to the matched situation of power in net or export energy.
When islet operation, micro-capacitance sensor continues to power to net internal loading, needs to operate under stable voltage and frequency, requires micro- electricity at this time
Each power supply of net cooperates, using different control methods, to keep micro-capacitance sensor to run under specified voltage and frequency,
And ensure the power-balance inside micro-capacitance sensor and power quality.Control is coordinated for the operation of above-mentioned each equipment, needs to access
Corresponding control device.Control device is firstly the need of letters such as busbar, equipment operation, the circuit-breaker status that can be acquired inside micro-capacitance sensor
Secondly breath can run micro-capacitance sensor operation reserve, to meet control strategy trouble-free operation, can export associated control signal to phase
Equipment is answered, the working condition of relevant device is controlled.Therefore micro-capacitance sensor control device should have acquisition, operation control strategy, output control
This necessary functions of information processed are the bases for realizing micro-capacitance sensor control.
In the prior art, micro-capacitance sensor integrated controller is mostly developed based on existing bulk power grid protective relaying device, basic
Thinking be single babinet (substation) be responsible for some power equipment (transformer, circuit) protection and information collection, system it is whole
Body control is that the acquisition information of each simple function babinet (substation) is passed through special communication switching equipment, accesses main box
(main website), the coordination for being responsible for equipment in micro-capacitance sensor by main box control, and configuration equipment is various.Due to micro-capacitance sensor control device babinet
It is configured to be unified, access capability is fixed, and configurability is poor.
This is mainly reflected in the special applications scene of micro-capacitance sensor, due to the difference of geographic properties residing for micro-capacitance sensor, practical work
A variety of flexible modes may be used in journey and carry out networking, for example, the systems such as light storage, bavin storage, light bavin, the storage of light bavin, wind-solar-diesel storage.
The defect of existing micro-capacitance sensor control device is, in practical engineering project, if power supply in micro-capacitance sensor, load quantity compared with
It is few, then cause the configuring redundancy wasting of resources；If micro-grid is complicated, existing form of power is more, such as scene
Bavin storage system then causes access capability insufficient, needs to install interface temporarily at the construction field (site).That is, existing micro-capacitance sensor
Multiple devices of control device are dispersedly arranged in each substation, and the body structure that main website is unified configuration, and not having can
With the function of cutting, it is likely to occur configuring redundancy in Practical Project or access capability is insufficient, cannot neatly increase interface.
Utility model content
The purpose of this utility model is to provide a kind of micro-capacitance sensor control devices, to solve existing micro-capacitance sensor control device
The problem for being likely to occur configuring redundancy or access capability deficiency.
The one side of the utility model provides a kind of micro-capacitance sensor control device, and micro-capacitance sensor control device includes concentrated setting
For acquire digital signal digital signal acquiring device, for output digit signals digital signal follower, for input and
Analog signal input and output device, the controller, each for connecting for controlling micro-capacitance sensor operation for exporting DC simulation signal
The Current Voltage acquisition of the backboard of device and at least one electric current and voltage for acquiring each generator unit and load-side
Device, wherein the digital signal acquiring device, the digital signal follower, the analog signal input and output device and the electricity
Stream voltage collector is electrically connected by the backboard with the controller.
Optionally, the digital signal acquiring device, the digital signal follower, the analog signal input and output device and
The Current Voltage collector is electrically connected by the connector on the backboard with the controller respectively.
Optionally, the connector is card slot.
Optionally, further include：The following at least one device being electrically connected with the controller by card slot：At least one use
In the communication device of correspondence with foreign country, the GPS device for receiving satellite time data, temperature for controlling the controller
Temperature controller and the supply unit that electric power is provided.
Optionally, the Current Voltage collector, the digital signal acquiring device, the digital signal follower, described
Controller, the analog signal input and output device, the temperature controller, the communication device, the GPS device and power supply dress
Set respectively single plate structure.
Optionally, the card slot includes first kind card slot, the 4th class card slot and the 5th class card slot, wherein the first kind
Card slot includes the digital signal acquiring device, digital signal output for installing first kind device, the first kind device
Device, the analog signal input and output device and the temperature controller；The 4th class card slot is described for installing the 4th class device
4th class device includes controller；For the 5th class card slot for installing the 5th class device, the 5th class device includes electric current
Voltage collector.
Optionally, the 5th class card slot is connect by analog data line with the 4th class card slot；The first kind card
Slot is connect by CAN bus with the 4th class card slot.
Optionally, the CAN bus is two-way redundant circuit.
Optionally, the first kind card slot is also connect by PPS circuits with the 4th class card slot, and the controller passes through
The PPS circuits are used for the pulse per second (PPS) of clock synchronization to the first kind device transmission.
Optionally, the card slot further includes the second class card slot, wherein the second class card slot is for installing the first kind
Device or the second class device, the second class device include the communication device；The second class card slot by high-speed bus,
CAN bus and PPS circuits are connect with the 4th class card slot.
Optionally, the card slot further includes third class card slot, wherein the third class card slot is for installing the first kind
Device or third class device, the third class device include the GPS device；The third class card slot by UART circuits,
GPIO circuits, CAN bus and PPS circuits are connect with the 4th class card slot.
Optionally, the Current Voltage collector is arranged in the side of the controller；The digital signal acquiring device, institute
State digital signal follower, the analog signal input and output device, the temperature controller, the communication device, the GPS device and
The supply unit is arranged in the other side of the controller.
Optionally, the communication device is disposed adjacent with the controller.
Micro-capacitance sensor control device according to the present utility model by controller and each access device concentrated setting, and controls
Device is connect by backboard with each device, have can clipping function, improve the access capability of controller, access device quantity and
Type can increase control device to the adaptability of disparity items demand according to the project demands of micro-capacitance sensor come flexible configuration, can
Facilitate the secondary upgrade expanding in the scene of subsequent on-site maintenance and micro-capacitance sensor.
Part in following description is illustrated into the other aspect and/or advantage of the utility model, some is logical
It crosses description will be apparent, or can be learnt by the implementation of the utility model.
Description of the drawings
By the detailed description carried out below in conjunction with the accompanying drawings, above and other objects, features and advantages of the utility model
It will become apparent, wherein：
Fig. 1 is the block diagram for the micro-capacitance sensor control device for showing embodiment according to the present utility model；
Fig. 2 is the connection line figure for the micro-capacitance sensor control device for showing embodiment according to the present utility model；
Fig. 3 shows the CAN bus connection diagram of embodiment according to the present utility model；
Fig. 4 shows the format sample of the message of embodiment according to the present utility model；
Fig. 5 shows the example of the connecting terminal of the first kind card slot of embodiment according to the present utility model.
Specific implementation mode
The embodiments of the present invention are described in detail with reference to the accompanying drawings.
Fig. 1 is the block diagram for the micro-capacitance sensor control device for showing embodiment according to the present utility model.
As shown in Figure 1, the micro-capacitance sensor control device of embodiment according to the present utility model includes for acquiring digital signal
Digital signal acquiring device 10, for the digital signal follower 20 of output digit signals, for outputting and inputting analog signal
Analog signal input and output device 30, for control micro-capacitance sensor operation controller 40, the backboard 50 for connecting each device
And at least one Current Voltage collector 60 for acquiring the electric current and voltage of each generator unit and load-side.
Digital signal acquiring device 10, digital signal follower 20, analog signal input and output device 30 and Current Voltage acquisition
Device 60 is electrically connected with controller 40, to realize the data transmission between controller 40 and other devices.
The device being electrically connected with controller 40 (is all disposed in main website) with controller 40 together concentrated setting, compared to
Scattering device in the prior art, since micro-capacitance sensor is mostly nonstandard product, each micro-capacitance sensor specifically configures may be different, concentrate
The installation workload at the mode of the setting scene of can reducing and the secondary transformation and upgrade for facilitating subsequent field.
The device being electrically connected with controller 40 is electrically connected by backboard 50 and controller 40.It is provided in backboard 50 each
Circuit of the kind for being communicated between controller 40 and each device.
Since controller 40 is electrically connected by backboard 50 and each device, the value volume and range of product of various devices can be according to micro-
The project demands of power grid carry out flexible configuration, you can to increase or decrease the device of access according to the configuration of micro-capacitance sensor, improve
The access capability of controller 40 increases adaptability of the control device to disparity items demand.
Multiple connectors can be set on backboard 50.What each connector was connect with controller 40 or each with controller 40
Device is electrically connected.The connector being connect with controller 40, between the connector of each device connection being connect with controller 40
With specific circuit, to which, the device each being connect with controller 40 can pass through connector on backboard 50 and control respectively
Device 40 is electrically connected.In a preferred embodiment, above-mentioned connector is card slot.
The micro-capacitance sensor control device of embodiment according to the present utility model further includes that at least one communication device 70, the whole world are fixed
Position system (GPS) device 80, temperature controller 90 and supply unit 100.Above-mentioned at least one communication device 70, GPS device 80, temperature
Control device 90 and supply unit 100 can be also electrically connected by the card slot on above-mentioned backboard 50 with controller 40.
It can be arranged to single plate structure, i.e. digital signal acquiring device 10, number letter by each device that backboard 50 connects
Number follower 20, analog signal input and output device 30, Current Voltage collector 60, controller 40, communication device 70, GPS device
80, temperature controller 90, supply unit 100 are single plate structure.Plug corresponding with above-mentioned card slot is provided on the single plate structure, it will
The plug of controller 40 and the plug of device connected with controller 40 are inserted into respectively in corresponding card slot, you can realizing should
Device is electrically connected with controller 40.
Installation effectiveness can be improved by the way of card slot connection, and the communication between original device interconnects between being converted to board
Communication interconnection, link reliability higher.
The connection relation between each device and each device is discussed in detail hereinafter with reference to Fig. 2.
Fig. 2 is the connection line figure for the micro-capacitance sensor control device for showing embodiment according to the present utility model.
As shown in Fig. 2, being provided with the card slot for being electrically connected each device on backboard 50, have electrical connection each between each card slot
The circuit of device, the transmission direction of the arrow indication signal on circuit, each device is single plate structure.The device of each single plate structure
Signal, data or electric power are transmitted by circuit on backboard 50 and card slot.Signal of the backboard 50 between each device, electric power and
The transmission of data provides physical channel, ensures data, the integrality of signal and electric power.
Card slot on backboard 50 includes first kind card slot, the second class card slot, third class card slot, the 4th class card slot, the 5th class
Card slot and the 6th class card slot.Different classes of card slot is respectively used to install different classes of device.Different classes of device is inserted
Head is matched with the card slot that it is installed to.Preferably, for the ease of batch production, different classes of card slot may be designed as it is identical,
That is the shape of card slot is identical, and the position of the quantity for the slot that card slot includes and each slot is all identical, can be according to every class card slot
It needs the signal transmitted and (establishes the letter that each slot is used for transmission in backboard 50 to define each slot in such card slot
Number circuit).
4th class card slot includes card slot 104, for installing and being electrically connected the 4th class device.4th class device includes control
Device 40.Controller 40 is for controlling micro-capacitance sensor operation, specifically for realizing power quality analysis operation, micro-capacitance sensor operation reserve
It executes, peripheral device communication control, data analysis display control, remote interaction communication control etc..Controller 40 can provide thousand
Mbit ethernet interface, connect with other control systems, is then interacted again by Ethernet, realizes networking synthetic operation.Controller
40 are electrically connected to realize with other each devices by each card slot on backboard 50.
5th class includes card slot 101,102 and 103, for being mounted and electrically connected the 5th class device.5th class device includes
Current Voltage collector 60.Current Voltage collector 60 is also connect with forceful electric power, the electricity for acquiring each generator unit and load-side
Stream and voltage, and realize the isolation conversion of voltage and current.Current Voltage collector 60 passes through the analogue data in backboard 50
Line A1, A2 or A3 are electrically connected with controller 40.That is, card slot 101,102 and 103 passes through analog data line A1, A2 or A3 and card slot
104 connections.
Since Current Voltage collector 60 acquires forceful electric power analog signal, for the influence for reducing to its device, Current Voltage is adopted
Storage 60 may be provided at the side of controller 40, and device (i.e. digital signal acquiring device 10, the number that other connect with controller 40
Word signal output device 20, analog signal input and output device 30, temperature controller 90, communication device 70, GPS device 80, supply unit
100) it is arranged in the other side of controller 40.For example, as shown in Fig. 2, by the card slot for being electrically connected Current Voltage collector 60
101,102 and 103 are arranged in the left side of card slot 104, and the card slot 105 to 113 for being electrically connected other devices is arranged in card slot 104
Right side.
First kind card slot includes card slot 108, card slot 109, card slot 110, card slot 111 and card slot 112, which can
For being mounted and electrically connected first kind device.First kind device includes digital signal acquiring device 10, digital signal follower 20, mould
Quasi- signal input and output device 30 and temperature controller 90.In other words, for installing digital signal acquiring device 10, digital signal output
The card slot of device 20, analog signal input and output device 30 and temperature controller 90 is identical, is first kind card slot.
Digital signal acquiring device 10 is for acquiring digital signal.For example, the digital signal may include the switch shape of breaker
State information.
Digital signal follower 20 is used for output digit signals.For example, the digital signal can control the switch of breaker dynamic
Make.
Analog signal input and output device 30 is for outputting and inputting DC simulation signal, and processing DC simulation signal.
The DC simulation signal may include the DC simulations signal such as DC voltage of flow valve, energy storage device.
Temperature controller 90 is used to control the temperature of controller 40.Temperature controller 90 generally matches equipment, in distinct temperature occasion
In be applicable in.
Preferably, in order to reduce the quantity of transmission line and improve the reliability of data generation, above-mentioned first kind device is logical
Carry out data transmission between controller local area network's (CAN) bus crossed in backboard 50 and controller 40.That is, card slot 108 to 112
It is connect with card slot 104 by CAN bus.
Preferably, above-mentioned CAN bus is two-way redundant circuit, i.e., two CAN bus are provided in backboard 50, and (CAN1 is total
Line and CAN2), first kind device is total all the way wherein in this way by carrying out data transmission between CAN1 and CAN2 and controller 40
When line exception, normal data interaction is not interfered with.
Fig. 3 shows the CAN bus connection diagram of embodiment according to the present utility model.As shown in figure 3, controller 40 with
Pass through between digital signal acquiring device 10, digital signal follower 20, analog signal input and output device 30 and temperature controller 90
CAN1 and CAN2 carry out data transmission.
During micro-capacitance sensor control device is run, each device being connect with card slot 108 to 112 is periodically to total
Line sends CAN message.The format of CAN message is as shown in figure 4, the frame head part of CAN message may include：Type of message, board class
Type and board address.Board refers to each device.After controller 40 receives CAN message, by message frame head information and local
Setting value is compared, if the board information for sending the CAN message is consistent with setting value, then it is assumed that and the configuration of the board is normal,
The output order of corresponding board is sent to corresponding board.If not being inconsistent with local setting value, then it is assumed that the board of respective card slot is matched
Mistake is set, then outputting alarm information, while without instructing output accordingly.
First kind card slot can be equipped with the terminals for above-mentioned board address (the CAN bus address of i.e. each device) to be arranged
Son.The quantity of the connecting terminal can be 3.Fig. 5 shows the wiring of the first kind card slot of embodiment according to the present utility model
The example of terminal.As shown in figure 5, the connecting terminal for above-mentioned board address to be arranged is the 22nd to No. 24 connecting terminal,
The address bit of representative is respectively：BRD_ADDR0, BRD_ADDR1 and BRD_ADDR2.22nd to No. 24 wiring in first kind card slot
The level of terminal can be fixed setting, and three different level combinations of connecting terminal represent different addresses, the different first kind
There is card slot different addresses, first kind card slot above-mentioned level combinations to be transmitted to the device being connect with first kind card slot, should
Device compiles CAN bus address according to the level combinations.
Referring again to Fig. 2, card slot 108 to 112 also passes through pulse per second (PPS) (Pulse Per Second, PPS) circuit and card slot
104 connections.The PPS circuits are used for transmission pulse per second (PPS).Controller 40 is used for clock synchronization by the PPS circuits to first kind device transmission
Pulse per second (PPS).For proofreading the time below second, the time (year, month, day, hour, minute, second) more than the second can pass through for the pulse per second (PPS)
The form of CAN message is proofreaded.
Second class card slot includes card slot 105 and 106, for being mounted and electrically connected the second class device.Second class device is packet
Include communication device 70.Communication device 70 for realizing controller 40 correspondence with foreign country function.Communication device 70 specifically can be achieved logical
Believe stipulations processing and communication Protocol Conversion, RS485 can be provided, RS232, CAN etc. are used for the interface of correspondence with foreign country, for connecting
The equipment such as photovoltaic DC-to-AC converter, energy storage inverter and electric energy meter in micro-capacitance sensor.Communication device 70 is total by the high speed in backboard 50
Line is communicated with controller 40.That is, card slot 105 and 106 respectively by high-speed bus (such as LVDS1 circuits or LVDS2 circuits) with
Card slot 104 is electrically connected.LVDS indicates small amplitude difference signal technique (Low Voltage Differential Signaling).
Preferably, in order to reduce communication delay, card slot 105 for being electrically connected communication device 70 and 106 can with
It is disposed adjacent in card slot 104 of the electrical connection from controller 40.For example, card slot 105 and 106 be arranged it is adjacent on the right side of controller 40
Position.That is, communication device 70 can be disposed adjacent with controller 40.For example, being arranged in controller 40 on communication device 70
The adjacent position in right side.
Third class card slot includes card slot 107, for being mounted and electrically connected third class device.Third class device includes GPS dresses
Set 80.GPS device 80 is mainly used for receiving satellite time data.As apolegamy function, it is each which may also include realization
Kind mobile communication technology function (such as：In general packet radio service technology (GPRS), 2 Generation Mobile Communication Systems (2G), 3 generations, move
Dynamic communication system (3G), 4 Generation Mobile Communication Systems (4G) or 5 Generation Mobile Communication Systems (5G) etc.) module.GPS device 80 is logical
Cross in backboard 50 universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter,
UART) circuit and universal input/output (General Purpose Input Output, GPIO) circuit and controller 40 it
Between carry out data transmission.That is, card slot 107 is electrically connected by UART circuits and GPIO circuits with card slot 104.
6th class card slot includes card slot 113, for being mounted and electrically connected the 6th class device.6th class device includes power supply dress
Set 100.External input power is converted into reliable and stable system power supply by supply unit 100, is in micro-capacitance sensor control device
Each device provides electric power.Supply unit 100 is electrically connected by the power circuit in backboard 50 with each device.That is, card
Slot 113 is electrically connected by power circuit and card slot 101 to 112.
In a preferred embodiment, the second class card slot and third class card slot are general purpose card slot.Second class card slot in addition to
It can install other than the second class device (communication device 70), additionally it is possible to when not installing communication device 70, first kind device be installed
(i.e. digital signal acquiring device 10, digital signal follower 20, analog signal input and output device 30 and temperature controller 90).Third class
Card slot is other than it can install third class device (GPS device 80), additionally it is possible to not install third class device (GPS device 80)
When, first kind device is installed.
That is, in the second class card slot other than being provided with the slot for being electrically connected the second class device, it is also useful
In the slot of electrical connection first kind device.In third class card slot in addition to be provided with for be electrically connected the slot of third class device with
Outside, it is additionally provided with the slot for being electrically connected first kind device.
In all identical embodiment of all kinds of card slots, it is used to be electrically connected the second class device in addition to defining in the second class card slot
The second slot other than, also define the first slot for being electrically connected first kind device, i.e. card slot 105 and 106 is also distinguished
It is electrically connected with card slot 104 by CAN bus (such as CAN1 or CAN2), PPS circuits；It is used in third class card slot in addition to defining
It is electrically connected outside the third slot of third class device, also defines the card slot for being electrically connected first kind device, i.e. card slot 107 also divides
It is not electrically connected with card slot 104 by CAN bus (such as CAN1 or CAN2), PPS circuits.
Furthermore, it is to be understood that above-mentioned general purpose card slot is additionally provided with the connecting terminal for above-mentioned board address to be arranged.
Micro-capacitance sensor control device according to the present utility model can be according to each access of networking situation flexible configuration of micro-capacitance sensor
The number amount and type of the device of controller 40.
For example, single current voltage collector 30 can support the acquisition of 4 groups of bus currents, voltage or Current Voltage mixing.
Micro-capacitance sensor control device maximum shown in Fig. 2 can access 3 analog signal input and output devices 30.That is, maximum can be supported
The acquisition of the Current Voltage of 12 groups of busbares.
For example, individual digit signal loader 10 can access 16 tunnel input signals, it can access 8 groups of breakers and close isloation state letter
Number.Micro-capacitance sensor control device maximum shown in Fig. 2 can access 8 digital signal loaders 10.That is, maximum can be supported
The input of 160 railway digital input signals.
For example, individual digit signal output device 20 can access 9 tunnel input signals, it can access 9 circuit breakers and control signal.Figure
Micro-capacitance sensor control device maximum shown in 2 can access 8 digital signal output devices 20.That is, maximum can support 72 ways
The output of word output signal.
For example, single analog signal input and output device 30 can access 4 4~20mA/0 of tunnel~5V/0~10V simulation inputs letter
Number and 4 4~20mA/0 of tunnel~5V/0~10V analog output signals, can access 4 tunnel DC voltage/currents detection signals and 4 tunnels be straight
Galvanic electricity pressure/current control output signal.Micro-capacitance sensor control device maximum shown in Fig. 2 can access 8 analog signal input and output
Device 30.That is, the output of input signal is intended on the maximum input that 32 tunnels can be supported to intend input signal and 32 tunnels.
For example, single communication device 70 can access 8 road RS485 signals, it is 32 per road maximum access points, can connects
256 pieces of ammeters do load monitoring.Micro-capacitance sensor control device maximum shown in Fig. 2 can access 2 communication devices 70.That is,
Maximum can support 16 road RS485 signals.And scalable communication device 70 is 7 road Ethernets/optical-fibre communications equipment, to support
IEC51850 stipulations.
For example, controller 40 has the speed of 2 tunnel three (10,000,000,100,000,000, gigabit) adaptive ethernet mouth, can connect in micro-capacitance sensor
It supports the various equipment of Ethernet access, realizes data interaction.
To sum up, the micro-capacitance sensor control device of embodiment according to the present utility model has compared with existing control device
Stronger device access capability, in the case where realizing the monitoring to the micro-capacitance sensor equipment of identical quantity, by a control device
It can be realized, it is of low cost.Inside micro-capacitance sensor when dilatation, such as increase photovoltaic, energy storage or load etc., control need not be increased
Device, it is only necessary to correspondingly increase corresponding board.
Embodiment according to the present utility model can be applied to the micro-capacitance sensors such as light storage, bavin storage, light bavin, the storage of light bavin, wind-solar-diesel storage
The control of system, can be according to the topological structure difference of micro-grid system, the device of flexibly selection access, as long as being no more than micro-capacitance sensor
The maximum access capability of control device combines, and can be achieved.The maximum access capability of micro-capacitance sensor control device if more than, can
To use multiple devices grouping control, is then interacted again by Ethernet, realize networking synthetic operation.
Micro-capacitance sensor control device according to the present utility model by controller and each access device concentrated setting, and controls
Device is connect by backboard with each device, have can clipping function, improve the access capability of controller, access device quantity and
Type can increase control device to the adaptability of disparity items demand according to the project demands of micro-capacitance sensor come flexible configuration, can
Facilitate the secondary upgrade expanding in the scene of subsequent on-site maintenance and micro-capacitance sensor.
Although being particularly shown and describing the utility model with reference to its exemplary embodiment, the technology of this field
Personnel, can be to it should be understood that in the case where not departing from the spirit and scope of the utility model defined by claim
It carries out various changes of form and details.
Claims (13)
1. a kind of micro-capacitance sensor control device, which is characterized in that the digital signal for acquiring digital signal including concentrated setting
Collector, the digital signal follower for output digit signals, the analog signal for outputting and inputting DC simulation signal
It input and output device, the controller for controlling micro-capacitance sensor operation, the backboard for connecting each device and at least one is used for
The electric current of each generator unit and load-side and the Current Voltage collector of voltage are acquired,
Wherein, the digital signal acquiring device, the digital signal follower, the analog signal input and output device and the electricity
Stream voltage collector is electrically connected by the backboard with the controller.
2. micro-capacitance sensor control device according to claim 1, which is characterized in that the digital signal acquiring device, the number
Word signal output device, the analog signal input and output device and the Current Voltage collector pass through the company on the backboard respectively
Device is connect to be electrically connected with the controller.
3. micro-capacitance sensor control device according to claim 2, which is characterized in that the connector is card slot.
4. micro-capacitance sensor control device according to claim 3, which is characterized in that further include：Pass through card slot and the control
Following at least one device of device electrical connection：It is at least one for the communication device of correspondence with foreign country, for receiving satellite time number
According to GPS device, temperature for controlling the controller temperature controller and the supply unit of electric power is provided.
5. micro-capacitance sensor control device according to claim 4, which is characterized in that the Current Voltage collector, the number
Word signal picker, the digital signal follower, the controller, the analog signal input and output device, the temperature controller,
The communication device, the GPS device and the supply unit are respectively single plate structure.
6. micro-capacitance sensor control device according to claim 4, which is characterized in that the card slot includes first kind card slot,
Four class card slots and the 5th class card slot,
Wherein, for the first kind card slot for installing first kind device, the first kind device includes the digital signal acquiring
Device, the digital signal follower, the analog signal input and output device and the temperature controller；
For the 4th class card slot for installing the 4th class device, the 4th class device includes controller；
For the 5th class card slot for installing the 5th class device, the 5th class device includes Current Voltage collector.
7. micro-capacitance sensor control device according to claim 6, which is characterized in that
The 5th class card slot is connect by analog data line with the 4th class card slot；
The first kind card slot is connect by CAN bus with the 4th class card slot.
8. micro-capacitance sensor control device according to claim 7, which is characterized in that the CAN bus is two-way redundant circuit.
9. micro-capacitance sensor control device according to claim 7, which is characterized in that the first kind card slot also passes through PPS lines
Road is connect with the 4th class card slot, and the controller is used for clock synchronization by the PPS circuits to the first kind device transmission
Pulse per second (PPS).
10. micro-capacitance sensor control device according to claim 6, which is characterized in that the card slot further includes the second class card slot,
Wherein, for installing the first kind device or the second class device, the second class device includes the second class card slot
The communication device；
The second class card slot is connect by high-speed bus, CAN bus and PPS circuits with the 4th class card slot.
11. micro-capacitance sensor control device according to claim 10, which is characterized in that the card slot further includes third class card
Slot,
Wherein, for installing the first kind device or third class device, the third class device includes the third class card slot
The GPS device；
The third class card slot is connect by UART circuits, GPIO circuits, CAN bus and PPS circuits with the 4th class card slot.
12. micro-capacitance sensor control device according to claim 4, which is characterized in that
The Current Voltage collector is arranged in the side of the controller；
The digital signal acquiring device, the digital signal follower, the analog signal input and output device, the temperature controller,
The communication device, the GPS device and the supply unit are arranged in the other side of the controller.
13. micro-capacitance sensor control device according to claim 4, which is characterized in that the communication device and the controller
It is disposed adjacent.
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| CN201820622738.5U CN208078732U (en) | 2018-04-27 | 2018-04-27 | Micro-capacitance sensor control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933550A (en) * | 2019-03-01 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of redundancy universal bus system for supporting customized signal |
| CN111327116A (en) * | 2020-03-23 | 2020-06-23 | 浙江同济科技职业学院 | Micro-grid energy storage control system and method and intelligent terminal |
| CN117728408A (en) * | 2024-02-18 | 2024-03-19 | 国网四川省电力公司电力应急中心 | Post-disaster recovery management system for power distribution network |
-
2018
- 2018-04-27 CN CN201820622738.5U patent/CN208078732U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933550A (en) * | 2019-03-01 | 2019-06-25 | 北京星际荣耀空间科技有限公司 | A kind of redundancy universal bus system for supporting customized signal |
| CN111327116A (en) * | 2020-03-23 | 2020-06-23 | 浙江同济科技职业学院 | Micro-grid energy storage control system and method and intelligent terminal |
| CN117728408A (en) * | 2024-02-18 | 2024-03-19 | 国网四川省电力公司电力应急中心 | Post-disaster recovery management system for power distribution network |
| CN117728408B (en) * | 2024-02-18 | 2024-04-26 | 国网四川省电力公司电力应急中心 | Post-disaster recovery management system for power distribution network |
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