CN107800124A - energy processing system and method - Google Patents
energy processing system and method Download PDFInfo
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- CN107800124A CN107800124A CN201610767497.9A CN201610767497A CN107800124A CN 107800124 A CN107800124 A CN 107800124A CN 201610767497 A CN201610767497 A CN 201610767497A CN 107800124 A CN107800124 A CN 107800124A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
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Abstract
The invention provides a kind of energy processing system and method;Wherein, the system includes:The counnter attack unit of DC power supply reversal connection is prevented, slow for DC power supply delay startup opens unit, energy buanch unit and the first carrying out surge protection unit;The primary side of energy buanch unit, and counnter attack unit is slow to open unit and be sequentially connected to DC power supply, and in the case of lightning surge occurs in DC power supply, lightning stroke surge energy is transferred to the secondary of energy buanch unit;First carrying out surge protection unit, is connected with the secondary of energy buanch unit, and the lightning stroke surge energy of secondary is transferred to for consuming.By the present invention, solving the problems, such as in correlation technique lightning surge counnter attack unit, gentle to open unit residual voltage high.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of energy processing system and method.
Background technology
In a communications device, system equipment is powered by DC power supply, and DC power supply switching is typically adopted
With metal oxide semiconductor field effect tube MOSFET (abbreviation MOS).Because DC power supply will realize anti-reverse, therefore MOS
Pipe will realize anti-reflection function.In addition, the general external capacitor of DC power supply, therefore metal-oxide-semiconductor will realize delay startup, metal-oxide-semiconductor passes through
Delay startup is slowly opened metal-oxide-semiconductor and charged to electric capacity, realizes that MOS is reliably opened.
When nature produces thunderbolt, induced lightening surge caused by thunderbolt or thunderbolt can be applied directly on DC power supply
Counnter attack is gentle to open on metal-oxide-semiconductor, and because energy caused by lightning surge is very big, excessive lightning stroke surge energy can damage metal-oxide-semiconductor, because
This, DC power supply must do lightning surge protection, to protect counnter attack is slow to open metal-oxide-semiconductor and will not damage.
Protect counnter attack is slow to open the common scheme that metal-oxide-semiconductor does not damage and there are two kinds:
Scheme one:DC power supply input adds on single-stage protection and MOS plus protectiving scheme, and Fig. 1 is in correlation technique
DC power supply input adds the circuit diagram for adding protectiving scheme on single-stage protection and MOS, as shown in figure 1, the program is:
When lightning surge is added in DC power supply, because lightning stroke surge energy is high, peak voltage is high, beyond protective device
TVS VD1, VD2 operation voltages, TVS VD1, VD2 carry out clamper absorption to lightning stroke surge energy, reduce counnter attack VT1MOS pipes, delay
The spike voltage at VT2MOS pipes both ends is opened, peak voltage is down in metal-oxide-semiconductor range of safety operation.VD1, VD2 are in lightning surge
Played a protective role during generation, it is ensured that metal-oxide-semiconductor normal work when lightning surge occurs.
DC power supply typically enters scope in -36V~-72V, and DC power supply wants normal work in the range of this
Make, protective device VD1 and VD2 akinesia, such VD1 and VD2 can only select more than 72V TVS.With more than 72V TVS, direct current
When lightning surge occurs for power supply, TVS clamp voltages are high, and TVS both ends residual voltage is high so that counnter attack is slow to open MOS VT1 and VT2 only
More than 200V metal-oxide-semiconductors can be selected, the problems such as more than 200V metal-oxide-semiconductor volumes are big, and internal resistance is big, and heat consumption is high, high pressure, and cost is high.
Scheme two:DC power supply input adds on twin-stage protection and MOS plus protectiving scheme, and Fig. 2 is in correlation technique
DC power supply input adds the circuit diagram for adding protectiving scheme on twin-stage protection and MOS, as shown in Fig. 2 the program is:
When lightning surge is added in DC power supply, because lightning stroke surge energy is high, peak voltage is high, beyond protective device
TVS VD1, VD2, piezo-resistance RV1 operation voltages, VD1, RV1, VD2 carry out clamper absorption to lightning stroke surge energy, reduce anti-
Anti- VT1MOS pipes, the slow spike voltage for opening VT2MOS pipes both ends, make peak voltage be down in metal-oxide-semiconductor range of safety operation.VD1、
RV1, VD2 play a protective role when lightning surge occurs, it is ensured that metal-oxide-semiconductor normal work when lightning surge occurs.
DC power supply typically enters scope in -36V~-72V, and DC power supply wants normal work in the range of this
Make, protective device VD1, RV1, VD2 akinesia, such VD1, RV1, VD2 can only select more than 72V TVS and pressure-sensitive.Use 72V
Above TVS and pressure-sensitive, when lightning surge occurs for DC power supply, TVS and pressure-sensitive clamp voltage are high so that counnter attack is slow to open MOS
VT1 and VT2 can only select more than 200V metal-oxide-semiconductors, and more than 200V metal-oxide-semiconductor volumes are big, and internal resistance is big, and heat consumption is high, high pressure, cost
It is high.
Above two scheme all can only just be acted in lightning surge more than more than 72V, and the residual voltage after action is high, and counnter attack is delayed
More than 200V MOS can only be selected by opening metal-oxide-semiconductor.Selection 200V metal-oxide-semiconductor volume is big, and internal resistance is big, and heat consumption is high, high pressure, and cost is high.
For the above-mentioned technical problem in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The embodiments of the invention provide a kind of energy processing system and method, at least to solve lightning surge in correlation technique
Counnter attack unit is gentle to open the problem of unit residual voltage is high.
According to one embodiment of present invention, there is provided a kind of energy processing system, including:Prevent that DC power supply is anti-
The counnter attack unit connect, slow for DC power supply delay startup open unit, energy buanch unit and the first carrying out surge protection unit;
The primary side of energy buanch unit, and counnter attack unit is slow to open unit and be sequentially connected to DC power supply, in direct current supply electricity
In the case that lightning surge occurs for source, lightning stroke surge energy is transferred to the secondary of energy buanch unit;First carrying out surge protection list
Member, it is connected with the secondary of energy buanch unit, the lightning stroke surge energy of secondary is transferred to for consuming.
Preferably, the first carrying out surge protection unit includes:First protective device, is connected with secondary, for consume part or
It is transferred completely into the lightning stroke surge energy of secondary;Rectification memory device, it is connected in parallel with the first protective device, for pair will to be flowed through
The alternating current rectification of branch road where the alternating current on side branches to rectification memory device is deposited after DC current, to carry out energy
Storage;Consumers, it is connected with rectification energy storage device, for consuming the energy of rectification memory device storage.
Preferably, the first protective device is Transient Suppression Diode TVS;Consumers are resistance.
Preferably, the first carrying out surge protection unit also includes:Second protective device, it is in parallel with consumers, it is whole for consuming
Flow the energy of memory device storage.
Preferably, rectification memory device includes:Rectifier bridge, for the alternating current for flowing through secondary to be branched into rectification storage
The alternating current rectification of branch road is DC current where device;Electric capacity, it is connected with rectifier bridge, for storing energy by DC current
Amount.
Preferably, energy buanch unit includes:Transformer.
Preferably, counnter attack unit includes:Counnter attack metal-oxide semiconductor (MOS) metal-oxide-semiconductor;It is slow to open unit and include;It is slow to open metal-oxide-semiconductor.
Preferably, system also includes:Second carrying out surge protection unit, is connected with the primary side of energy buanch unit, for consuming
In the lightning stroke surge energy of primary side in addition to the lightning stroke surge energy for being transferred to secondary remaining lightning stroke surge energy.
Preferably, the second carrying out surge protection unit includes:TVS.
According to one embodiment of present invention, there is provided a kind of energy process method, including:Occur in DC power supply
In the case of lightning surge, lightning stroke surge energy is transferred to the pair of energy buanch unit by the primary side of energy buanch unit
Side;The lightning stroke surge energy of secondary is transferred to by the consumption of the first carrying out surge protection unit;Wherein, the primary side of energy buanch unit with
For prevent DC power supply reversal connection counnter attack unit, for DC power supply delay startup it is slow open unit be sequentially connected with
DC power supply.
Preferably, the lightning stroke surge energy of secondary is transferred to by the consumption of the first carrying out surge protection unit to be included:Pass through first
The first protective device consumption of carrying out surge protection unit is transferred to some or all lightning stroke surge energies of secondary;Pass through
Branch road where the alternating current for flowing through secondary is branched to rectification memory device by the rectification memory device of one carrying out surge protection unit
Alternating current rectification is progress energy stores after DC current;Rectification is consumed by the consumers of the first carrying out surge protection unit
The energy of memory device storage.
Preferably, the alternating current for flowing through secondary is branched to by the rectification memory device of the first carrying out surge protection unit whole
The alternating current rectification of branch road where flowing memory device includes after DC current, to carry out energy stores:Pass through rectification memory
In rectifier bridge alternating current rectification that the alternating current for flowing through secondary is branched into branch road where rectification memory device be direct current
Electric current;By the electric capacity in rectification memory to DC current storage energy.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps:In the case where lightning surge occurs for DC power supply, pass through energy buanch unit
Primary side lightning stroke surge energy is transferred to the secondary of energy buanch unit;Pair is transferred to by the consumption of the first carrying out surge protection unit
The lightning stroke surge energy on side;Wherein, the primary side of energy buanch unit with for prevent DC power supply reversal connection counnter attack unit,
The slow unit that opens for DC power supply delay startup is sequentially connected and DC power supply.
By the present invention, lightning stroke surge energy is transferred to the secondary of energy buanch unit, so as to get counnter attack unit eases up
Open that the energy of the lightning surge on unit is small, and then reduce that counnter attack unit is gentle to open the residual voltage of unit, and then can solve phase
Lightning surge counnter attack unit is gentle in the technology of pass opens the problem of unit residual voltage is high.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is that DC power supply input adds the circuit diagram for adding protectiving scheme on single-stage protection and MOS in correlation technique;
Fig. 2 is that DC power supply input adds the circuit diagram for adding protectiving scheme on twin-stage protection and MOS in correlation technique;
Fig. 3 is the structural representation of the energy processing system provided according to embodiments of the present invention;
Fig. 4 is the slow system one for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention;
Fig. 5 is the slow system two for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention;
Fig. 6 is the slow system three for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention;
Fig. 7 is the slow system four for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention;
Fig. 8 is the slow system five for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention;
Fig. 9 is the schematic flow sheet of the energy process method provided according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the present application provides a kind of energy processing system, and Fig. 3 is at the energy provided according to embodiments of the present invention
The structural representation of reason system, as shown in figure 3, the system includes:The counnter attack unit 32 of the reversal connection of DC power supply 310 is prevented,
Slow for DC power supply delay startup opens unit 34, the carrying out surge protection unit 38 of energy buanch unit 36 and first;Wherein,
The primary side 362 of energy buanch unit 36, and counnter attack unit 32 are slow to open unit 34 and be sequentially connected to DC power supply
310, in the case of lightning surge occurs in DC power supply 310, lightning stroke surge energy is transferred to energy transfer list
The secondary 364 of member 36;
First carrying out surge protection unit 38, it is connected with the secondary 364 of energy buanch unit 36, secondary is transferred to for consuming
364 lightning stroke surge energy.
By said system, by the secondary that lightning stroke surge energy is transferred to energy buanch unit 36, so as to get counnter attack
The energy that unit 32 is gentle to open the lightning surge on unit 34 is small, and then reduces that counnter attack unit 32 is gentle to open the residual of unit 34
Pressure, and then can solve the problems, such as in correlation technique lightning surge counnter attack unit gentle to open unit residual voltage high.
It is and existing it should be noted that while said system reduces that counnter attack unit 32 is gentle to open the residual voltage of unit 34
Counnter attack unit used in system in technology is gentle to be opened unit and compares, and can use pressure-resistant lower counnter attack list in the present system
Member is gentle to open unit, and then can solve that counnter attack unit in correlation technique is gentle to open that unit volume is big, internal resistance is big, heat consumption is high, resistance to
The problem of pressure is high low with cost.
In one embodiment of the invention, above-mentioned first carrying out surge protection unit 38 can also include:First protective device,
It is connected with secondary 364, for consuming some or all of lightning stroke surge energy for being transferred to secondary 364;Rectification memory device, with
First protective device is connected in parallel, for branch road where the alternating current for flowing through secondary 364 is branched into rectification memory device
Alternating current rectification is progress energy stores after DC current;Consumers, it is connected with rectification energy storage device, it is whole for consuming
Flow the energy of memory device storage.Secondary 364 is transferred to by the first protective device and consumers collective effect, consumption
Lightning stroke surge energy.
It should be noted that above-mentioned first protective device can be Transient Suppression Diode TVS;Above-mentioned consumers can be with
For resistance, but this is not limited to, can be with consumed energy than such as above-mentioned consumers, for example it can also be TVS.
It should be noted that above-mentioned first carrying out surge protection unit 38 also includes:Second protective device, with consumers simultaneously
Connection, for consuming the energy of rectification memory device storage.It is total to by the first protective device, consumers and the second protective device
Same-action, consumption are transferred to the lightning stroke surge energy of secondary 364.
It should be noted that above-mentioned second protective device can be TVS, but it is not limited to this.
In one embodiment of the invention, above-mentioned rectification memory device can include:Rectifier bridge, for secondary will to be flowed through
The alternating current rectification of branch road is DC current where 364 alternating current branches to rectification memory device;Electric capacity, with rectifier bridge
Connection, for passing through DC current storage energy.
In one embodiment of the invention, above-mentioned energy buanch unit 36 can be transformer, such as current transformer,
Voltage transformer etc., but it is not limited to this.
Above-mentioned counnter attack unit 32 can include:Counnter attack metal-oxide semiconductor (MOS) metal-oxide-semiconductor;It is above-mentioned slow to open unit and wrap
Include;It is slow to open metal-oxide-semiconductor.
In one embodiment of the invention, said system can also include:Second carrying out surge protection unit, with energy transfer
The primary side 362 of unit 36 connects, except the thunderbolt for being transferred to secondary 364 is unrestrained in the lightning stroke surge energy for consuming primary side 362
Gush remaining lightning stroke surge energy outside energy.Counnter attack unit 32 can be further reduced to by above-mentioned second carrying out surge protection unit
The gentle lightning stroke surge energy opened on unit 34, and then can preferably reduce the gentle residual voltage for opening unit 34 of counnter attack unit 32.
It should be noted that said system can be transferred to according to the efficiency of the transfer energy of energy buanch unit 36
The number of the energy of secondary 364 determines the need for using above-mentioned second carrying out surge protection unit, for example is being transferred to secondary 364
Energy when being 99% lightning stroke surge energy, due to the gentle lightning stroke surge energy very little opened on unit 34 of counnter attack unit 32
, thus the second carrying out surge protection unit can need not be used, be transferred to the lightning surge energy that the energy of secondary 364 is 50%
During amount, due to may be still very big to the gentle lightning stroke surge energy opened on unit 34 of counnter attack unit 32, thus the can be used
Two carrying out surge protection units further protect counnter attack unit 32 is gentle to open unit 34, but are not limited to this.
It should be noted that above-mentioned second carrying out surge protection unit can include:TVS, piezo-resistance etc. but it is not limited to this.
For a better understanding of the present invention, the present invention is further explained below in conjunction with preferred embodiment.
Fig. 4 is the slow system one for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention,
As shown in figure 4, the system is included with lower unit:
First order carrying out surge protection unit, second level carrying out surge protection unit, counnter attack unit are slow to open unit, energy-storage units, thunderbolt
Surge energy buanch unit, carrying out surge protection unit 1, rectification energy-storage units, carrying out surge protection unit 2.
It should be noted that lightning stroke surge energy buanch unit shown in Fig. 4 is equivalent to above-mentioned energy buanch unit 36,
Equivalent to above-mentioned counnter attack unit 32, slow shown in Fig. 4 opens unit and slow opens unit equivalent to above-mentioned for counnter attack unit shown in Fig. 4
Carrying out surge protection unit 1, rectification energy-storage units and carrying out surge protection unit 2 shown in 34, Fig. 4 is equivalent to above-mentioned first carrying out surge protection list
First order carrying out surge protection unit and second level carrying out surge protection unit shown in 38, Fig. 4 of member is equivalent to above-mentioned and energy buanch unit
The second carrying out surge protection unit that 36 primary side 362 connects.
The principle that the reduction counnter attack of system shown in Fig. 4 is slow to open metal-oxide-semiconductor lightning surge residual voltage is as follows:
When lightning surge occurs for DC power supply, the lightning stroke surge energy acted on DC power supply is very big,
It is also very big to flow through the electric current of lightning stroke surge energy buanch unit, lightning stroke surge energy buanch unit shifts lightning stroke surge energy,
On the one hand the lightning stroke surge energy of transfer is consumed by carrying out surge protection unit 1;On the other hand, by rectification energy-storage units,
By AC rectification into direct current, stored for rectification energy-storage units, the energy of storage is consumed simultaneously also by carrying out surge protection unit 2
Amount.Carrying out surge protection unit 1, rectification energy-storage units, the collective effect of carrying out surge protection unit 2, consume lightning stroke surge energy.
The protective devices such as the lower TVS of operation voltage and piezo-resistance can be selected, pressure-resistant smaller MOS can be selected
Pipe, solves the problems such as current metal-oxide-semiconductor volume is big, and internal resistance is big, and heat consumption is high, high pressure, and cost is high.
, can be in lightning surge voltage very little by the inventive method when thunderbolt wandering, which occurs, for DC power supply gushes
When, protective device can just consume to lightning stroke surge energy, and it is small that lightning surge flows to the slow energy that opens on MOS of counnter attack, counnter attack
The slow lightning stroke surge energy that opens on MOS is small, and counnter attack is slow to open MOS and may be selected by pressure-resistant lower metal-oxide-semiconductor.The scheme of solution one
Two, because protective device operation voltage is high, can only select more than 200V metal-oxide-semiconductor problems.Select the resistance to metal-oxide-semiconductor forced down.
Fig. 5 is the slow system two for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention,
As shown in figure 5, the System Working Principle is:
When lightning surge occurs for DC power supply, the lightning stroke surge energy acted on DC power supply is very big,
It is also very big to flow through current transformer T1 electric current, lightning stroke surge energy is sensed secondary by current transformer T1, senses secondary
Lightning stroke surge energy on the one hand consumed by protective device VD3;On the other hand, by rectifier bridge D1, by AC rectification
Into direct current, electric capacity C2 storage energies are given, the energy of storage is consumed simultaneously also by R7.VD3, C2, R7 collective effect, consumption thunderbolt
Surge energy.
It should be noted that the current transformer T1 shown in Fig. 5 is equivalent to the lightning stroke surge energy transfer shown in above-mentioned Fig. 4
Unit, protective device VD3 shown in Fig. 5 equivalent to the carrying out surge protection unit 1 shown in above-mentioned Fig. 4, rectifier bridge D1 shown in Fig. 5 and
Electric capacity C2 is equivalent to the rectification energy-storage units shown in above-mentioned Fig. 4, carrying out surge protection of the R7 shown in equivalent to above-mentioned Fig. 4 shown in Fig. 5
Unit 2.
In said system, direct current supply electric current can select the protective devices such as the lower TVS of operation voltage and piezo-resistance,
The lower operation voltage protective device of selection, when thunderbolt wandering, which occurs, for DC power supply gushes, pass through said system, Ke Yi
During lightning surge voltage very little, protective device can consumes to lightning stroke surge energy, row lightning surge is flowed to counnter attack
The slow energy that opens on MOS is small, and the lightning stroke surge energy that counnter attack is slow to open on MOS is small, counnter attack is slow open MOS may be selected by it is pressure-resistant lower
Metal-oxide-semiconductor.Solve when preceding because protective device operation voltage is high, counnter attack is slow to open that metal-oxide-semiconductor volume is big, and internal resistance is big, and heat consumption is high, pressure-resistant
Height, the problem of cost is high.
Fig. 6 is the slow system three for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention,
As shown in fig. 6, the operation principle of the system is substantially with the system described in Fig. 5, unlike, connect in current transformer T1 primary side
Piezo-resistance RV1, protective device VD1 and VD2 are met, piezo-resistance RV1, protective device VD1 and VD2 consume lightning surge energy
Amount is transferred to remaining lightning stroke surge energy after T1 secondary change, also, adds piezo-resistance RV2 and inductance in T1 secondary
L1, can be equivalent to the carrying out surge protection unit 1 shown in above-mentioned Fig. 4 as entirety with VD3.
Fig. 7 is the slow system four for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention,
As shown in fig. 7, the operation principle of the system is substantially with the system described in Fig. 5, unlike, connect in current transformer T1 primary side
Piezo-resistance RV1, protective device VD1 and VD2 are met, piezo-resistance RV1, protective device VD1 and VD2 consume lightning surge energy
Amount be transferred to T1 it is secondary become after remaining lightning stroke surge energy, also, the protective device in parallel on the resistance R7 of T1 secondary
VD4, can be equivalent to the carrying out surge protection unit 2 shown in above-mentioned Fig. 4 as entirety with R7.
Fig. 8 is the slow system five for opening metal-oxide-semiconductor lightning surge residual voltage of the reduction counnter attack provided according to the preferred embodiment of the present invention,
As shown in figure 8, the operation principle of the system is substantially similar with the system described in Fig. 6, unlike, in the resistance R7 of T1 secondary
Upper protective device VD4 in parallel, with R7 as integrally can be equivalent to the carrying out surge protection unit 2 shown in above-mentioned Fig. 4.
It should be noted that a kind of reduce in the slow system for opening metal-oxide-semiconductor lightning surge residual voltage of counnter attack, energy passes to secondary not
It is limited to current transformer building form, other modes are within the scope of the present invention.Secondary energy consume unlimited
It is within the scope of the present invention in currently used protective device, other modes.Rectification storage is carried out to secondary energy not
Limit protective device used, his mode are within the scope of the present invention.
Embodiment 2
The embodiments of the invention provide a kind of energy process method, method provided in an embodiment of the present invention can be run on
Fig. 3 is stated to any system described in Fig. 8, Fig. 9 is the flow signal of the energy process method provided according to embodiments of the present invention
Figure, as shown in figure 9, this method includes:
Step S902, will by the primary side of energy buanch unit in the case where lightning surge occurs for DC power supply
Lightning stroke surge energy is transferred to the secondary of energy buanch unit;
Step S904, the lightning stroke surge energy of secondary is transferred to by the consumption of the first carrying out surge protection unit;Wherein, energy turns
The primary side of unit is moved with being used to prevent the counnter attack unit of DC power supply reversal connection, being opened for the slow of DC power supply delay startup
Unit is sequentially connected and DC power supply.
By above-mentioned steps, lightning stroke surge energy is transferred to the secondary of energy buanch unit, so as to get counnter attack unit and
It is slow open the lightning surge on unit energy it is small, and then reduce that counnter attack unit is gentle to open the residual voltage of unit, and then can solve
Lightning surge counnter attack unit is gentle in correlation technique opens the problem of unit residual voltage is high.
It should be noted that while said system reduces that counnter attack unit is gentle to open the residual voltage of unit, with prior art
In system used in counnter attack unit is gentle opens unit and compare, can in the present system using pressure-resistant lower counnter attack unit and
It is slow to open unit, and then can solve that counnter attack unit in correlation technique is gentle to open that unit volume is big, internal resistance is big, heat consumption is high, high pressure
The problem of low with cost.
It should be noted that above-mentioned steps S904 can be shown as:Pass through the first protector of the first carrying out surge protection unit
Part consumes some or all lightning stroke surge energies for being transferred to secondary;Stored by the rectification of the first carrying out surge protection unit
Device by the alternating current for flowing through secondary branch to branch road where rectification memory device alternating current rectification be DC current after,
Carry out energy stores;The energy of rectification memory device storage is consumed by the consumers of the first carrying out surge protection unit.
It should be noted that the alternating current flow point of secondary will be flowed through by the rectification memory device of the first carrying out surge protection unit
The alternating current rectification of branch road where flowing to rectification memory device can show as wrapping after DC current, to carry out energy stores
Include:The friendship of branch road where the alternating current for flowing through secondary is branched into rectification memory device by the rectifier bridge in rectification memory
Stream current rectification is DC current;By the electric capacity in rectification memory to DC current storage energy.
Fig. 3 in embodiment 1 is may be referred to described in Fig. 8 for the annexation of structure involved in the above method
Any system shown in annexation, here is omitted.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiment 3
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
To be arranged to the program code for the step of storage is used to perform the method for embodiment 2.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to:USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor is performed in embodiment 2 according to the program code stored in storage medium
Method the step of.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
- A kind of 1. energy processing system, it is characterised in that including:The counnter attack unit of DC power supply reversal connection is prevented, for institute State the slow of DC power supply delay startup and open unit, energy buanch unit and the first carrying out surge protection unit;The primary side of the energy buanch unit, and the counnter attack unit are described slow to open unit and be sequentially connected to the direct current supply Power supply, in the case of lightning surge occurs in the DC power supply, lightning stroke surge energy is transferred to the energy The secondary of buanch unit;The first carrying out surge protection unit, is connected with the secondary of the energy buanch unit, and the secondary is transferred to for consuming The lightning stroke surge energy.
- 2. system according to claim 1, it is characterised in that the first carrying out surge protection unit includes:First protective device, it is connected with the secondary, for consuming some or all of thunderbolt for being transferred to the secondary Surge energy;Rectification memory device, it is connected in parallel with first protective device, for the alternating current for flowing through the secondary to be shunted The alternating current rectification of branch road where to the rectification memory device is progress energy stores after DC current;Consumers, it is connected with the rectification energy storage device, for consuming the energy of the rectification memory device storage.
- 3. system according to claim 2, it is characterised in that first protective device is Transient Suppression Diode TVS; The consumers are resistance.
- 4. system according to claim 2, it is characterised in that the first carrying out surge protection unit also includes:Second protection Device, it is in parallel with the consumers, for consuming the energy of the rectification memory device storage.
- 5. system according to claim 2, it is characterised in that the rectification memory device includes:Rectifier bridge, the alternating current for branch road where the alternating current for flowing through the secondary is branched into the rectification memory device Stream rectification is DC current;Electric capacity, it is connected with the rectifier bridge, for passing through the DC current storage energy.
- 6. system according to claim 1, it is characterised in that the energy buanch unit includes:Transformer.
- 7. system according to claim 1, it is characterised in that the counnter attack unit includes:Counnter attack metal oxide is partly led Body metal-oxide-semiconductor;It is described slow to open unit and include;It is slow to open metal-oxide-semiconductor.
- 8. system according to any one of claim 1 to 7, it is characterised in that the system also includes:Second carrying out surge protection unit, is connected with the primary side of the energy buanch unit, for consuming the lightning surge of the primary side In energy in addition to being transferred to the lightning stroke surge energy of the secondary remaining lightning stroke surge energy.
- 9. system according to claim 8, it is characterised in that the second carrying out surge protection unit includes:TVS.
- A kind of 10. energy process method, it is characterised in that including:In the case where lightning surge occurs for DC power supply, lightning stroke surge energy is turned by the primary side of energy buanch unit Move the secondary to the energy buanch unit;The lightning stroke surge energy of the secondary is transferred to by the consumption of the first carrying out surge protection unit;Wherein, the energy transfer list The primary side of member prevents the counnter attack unit of the DC power supply reversal connection, for the DC power supply delay startup with being used for It is slow to open unit and be sequentially connected and the DC power supply.
- 11. the secondary according to the method for claim 10, is transferred to by the first carrying out surge protection unit consumption Lightning stroke surge energy includes:The some or all of the secondary are transferred to by the first protective device consumption of the first carrying out surge protection unit The lightning stroke surge energy;The alternating current for flowing through the secondary branched to by the rectification memory device of the first carrying out surge protection unit described The alternating current rectification of branch road where rectification memory device is progress energy stores after DC current;The energy of the rectification memory device storage is consumed by the consumers of the first carrying out surge protection unit.
- 12. according to the method for claim 11, it will be flowed through by the rectification memory device of the first carrying out surge protection unit After the alternating current rectification of branch road is DC current where the alternating current of the secondary branches to the rectification memory device, enter Row energy stores include:The alternating current for flowing through the secondary is branched to by the rectification memory by the rectifier bridge in the rectification memory The alternating current rectification of branch road is DC current where part;By the electric capacity in the rectification memory to the DC current storage energy.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610767497.9A CN107800124A (en) | 2016-08-30 | 2016-08-30 | energy processing system and method |
PCT/CN2017/094263 WO2018040801A1 (en) | 2016-08-30 | 2017-07-25 | Energy processing system and method |
Applications Claiming Priority (1)
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CN201610767497.9A CN107800124A (en) | 2016-08-30 | 2016-08-30 | energy processing system and method |
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CN201610767497.9A Withdrawn CN107800124A (en) | 2016-08-30 | 2016-08-30 | energy processing system and method |
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WO (1) | WO2018040801A1 (en) |
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CN201181903Y (en) * | 2008-04-01 | 2009-01-14 | 中兴通讯股份有限公司 | Input circuit of DC power supply |
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CN102427225A (en) * | 2011-12-28 | 2012-04-25 | 上海施能电器设备厂 | TVS (transient voltage suppressor) current peak protective circuit |
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CN105870895A (en) * | 2016-05-13 | 2016-08-17 | 广州金升阳科技有限公司 | Protection circuit for lightning surge |
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