CN109217286A - A kind of safe power supply system, coevaporation formula CIGS equipment and its power control cabinet - Google Patents
A kind of safe power supply system, coevaporation formula CIGS equipment and its power control cabinet Download PDFInfo
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- CN109217286A CN109217286A CN201810432267.6A CN201810432267A CN109217286A CN 109217286 A CN109217286 A CN 109217286A CN 201810432267 A CN201810432267 A CN 201810432267A CN 109217286 A CN109217286 A CN 109217286A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
Abstract
This application discloses a kind of safe power supply system, coevaporation formula CIGS equipment and its power control cabinet, which includes electric receiver, power controller and connector.Electric receiver is used to receive the electric energy of the power control cabinet output of coevaporation formula CIGS equipment, and is output to power controller；Power controller is used to receive the electric energy of electric receiver conveying, and is output to the electrical energy inputs of connector；The electric energy output end of connector is connected with the electric heater of process chamber, electrical energy inputs are electrically connected with electric energy output end when by closing operation, being electrically connected between electrical energy inputs and electric energy output end is disconnected when being cut off operation, when being cut off operation, output safety ensures signal, the operation for making power control cabinet refuse to convey electric energy to electric connector.By the break function and power control cabinet of connector according to the instruction function of shielding of safety guarantee signal, the safety of operator is set to obtain dual guarantee, to completely avoid the harm to operator.
Description
Technical field
This application involves technical field of solar, more specifically to a kind of safe power supply system, coevaporation formula CIGS
Equipment and its power control cabinet.
Background technique
With becoming larger for energy demand, and also to solve the pollution problem of fossil fuels, clean energy resource increasingly by
To the attention of people, such as biological energy source, solar energy etc..It can be the electric energy that people directly utilize to convert the solar into,
Solar battery is indispensable important equipment, including crystal silicon solar batteries, thin-film solar cells etc..However, crystal silicon
Solar battery can cause certain harm to environment in process of production, and be no solution in most cases, and film is too
Positive energy battery is in production and extremely clean, will not adversely affect substantially to environment, to increasingly be leaned on by people
Weight.
Thin-film solar cells CIGS is will be by Cu (copper), In (indium), Ga (gallium) and Se using coevaporation formula CIGS equipment
The chalcopyrite crystallization that (selenium) is constituted by preset ratio is vaporized on glass and essentially forms.The coevaporation formula CIGS equipment is by multiple true
Plenum chamber composition is generally comprised into piece room, heating room, process chamber, cooling chamber and slice room etc., and process chamber is Cu (copper), In
The chamber that four kinds of (indium), Ga (gallium), Se (selenium) elements are deposited, in production, these four membrane materials are loaded in different respectively
In evaporation source, each evaporation source by corresponding membrane material welding and is evaporated using high temperature.
Corresponding heater is provided in evaporation source, heater generates Joule heat after powered up and obtains high temperature, comes with this
Melting/evaporation membrane material, extreme temperatures at work, if direct body contact can generate serious burn and scald consequence, because
This, when being dismounted to evaporation source, it is necessary to assure it is completely in off-position, to ensure the safety of operator.
Summary of the invention
In view of this, the application provides a kind of safe power supply system and coevaporation formula CIGS equipment, for coevaporation
The evaporation source of formula CIGS equipment can be fully powered-off to its when being overhauled, and causes damages to avoid to operator.
To achieve the goals above, it is proposed that scheme it is as follows:
A kind of safe power supply system, including electric receiver and power controller, the electricity receiver is for receiving coevaporation
The electric energy of the power control cabinet output of formula CIGS equipment, and it is output to the power controller, the power controller is for receiving institute
The electric energy of electric receiver conveying is stated, and is output to the electrical energy inputs of the connector, which is characterized in that it further include connector,
Wherein:
The electric energy output end of the connector is connected with the electric heater of the process chamber of the CIGS equipment, and is configured as
The electrical energy inputs are electrically connected with the electric energy output end according to the closing operation of operator, or according to operator
Rupturing operation disconnect being electrically connected between the electrical energy inputs and the electric energy output end.
Optionally, the connector is additionally configured to ensure signal, the safety according to the rupturing operation output safety
Ensure that signal is used to make the control equipment of the power control cabinet to refuse to execute the operation to electric connector conveying electric energy.
Optionally, the connector includes contactor, in which:
One end of the contactor is connected with the power controller, the other end is connected with the electric heater.
Optionally, one of one end ground connection of one group of normally-closed contact of the connector, the other end and the control equipment
Signal input part is connected, described normally closed for passing through the signal input part when operator executes the rupturing operation
Contact ground, the control equipment are refused to execute the behaviour to electric connector conveying electric energy when the signal input part is grounded
Make.
It optionally, further include warning circuit, one group of normally opened touching of the switching circuitry of the warning circuit and the connector
Point is connected in series, and when operator executes the rupturing operation, the switching circuitry is connected by the closure of the normally opened contact, institute
It states warning circuit and issues the user with alarm signal when the switching circuitry is switched on.
It optionally, further include breaker, in which:
The breaker is arranged between the electric connector and the power controller.
A kind of power control cabinet, including power output component and control equipment, in which:
The power take-off of the power output component is connected with the electric receiver of safe power supply system as described above,
It instructs for the power output according to user to the electric receiver output power；
The control equipment is also used to the safety guarantee signal in the connector output for receiving the safe power supply system
When, it controls the power output component and refuses to the electric receiver output power.
Optionally, the power output component is frequency converter；
Optionally, the control equipment is the PLC being connected in the power output component.
A kind of coevaporation formula CIGS equipment, is provided with power control cabinet as described above.
A kind of coevaporation formula CIGS equipment, it is provided with safe power supply system as described above.
It can be seen from the above technical scheme that this application discloses a kind of safe power supply system, coevaporation formula CIGS to set
Standby and its power control cabinet, the system are applied to the process chamber of coevaporation formula CIGS equipment, including electric receiver, power controller and company
Connect device.Electric receiver is used to receive the electric energy of the power control cabinet output of coevaporation formula CIGS equipment, and is output to power controller；Function
Rate controller is used to receive the electric energy of electric receiver conveying, and is output to the electrical energy inputs of connector；The electric energy of connector is defeated
Outlet is connected with the electric heater of process chamber, and is configured as electrical energy inputs and electric energy according to the closing operation of operator
Output end electrical connection, or being electrically connected between electrical energy inputs and electric energy output end is disconnected according to the rupturing operation of operator
It connects, is additionally configured to ensure that signal, safety guarantee signal are used to make the control equipment of power control cabinet according to rupturing operation output safety
Refusal executes the operation to electric connector conveying electric energy.So, by the break function of connector and power control cabinet according to peace
All risk insurance hinders the instruction function of shielding of signal, so that electrical environment locating for operator is obtained dual guarantee safely, so as to complete
It avoids causing damages to operator.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural block diagram of safe power supply system provided by the embodiments of the present application；
Fig. 2 is the structural block diagram of another safe power supply system provided by the embodiments of the present application；
Fig. 3 is the structural block diagram of another safe power supply system provided by the embodiments of the present application；
Fig. 4 is the structural block diagram of another safe power supply system provided by the embodiments of the present application；
Fig. 5 is a kind of schematic diagram of power control cabinet provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Embodiment one
Fig. 1 is a kind of structural block diagram of safe power supply system provided by the embodiments of the present application.
Safe power supply system provided in this embodiment is applied to coevaporation formula CIGS equipment, for by the power control cabinet of the equipment
The process chamber of power take-off vaporation-type CIGS equipment together be connected, be particularly useful for being connected with the electric heater of process chamber
It connects.
As shown in Figure 1, the safe power supply system includes electric receiver 10, power controller 20 and connector 30, power control
The power take-off of device processed is connected with electric receiver, power take-off is connected with connector.
Electric receiver can select cable or plain conductor in actual implementation, the power take-off phase with power control cabinet 100
Connection, for receiving its electric energy exported from power control cabinet, and by the power output to power controller.
Power controller utilizes the power input being connected with electric receiver to receive the electric energy of input, and is set according to CIGS
Heating power needed for standby process chamber exports the electric energy of predetermined power, and the control that can be exported according to host computer to connector
Signal processed adjusts its output power.
Connector is provided with electrical energy inputs and electric energy output end, the power take-off of electrical energy inputs and power controller
Be connected, electric energy output end is then used to be connected with process chamber, specifically with 200 phase of electric heater of evaporation source in process chamber
Connection, for heating electric heater to the inner cavity of process chamber.
In process chamber normal operating conditions, which is in connection status, i.e., at electrical energy inputs and electric energy output end
In a kind of state of electrical connection.In order to make the connector be in connection status, operator is by executing the behaviour that closes a floodgate to connector
Work can make the connected device be in connection status；In addition, operator can also execute rupturing operation to connector.Work as operator
When executing rupturing operation to connector, the electrical energy inputs and electric energy output end of connector are then in a kind of discrete state, i.e., electric
It can not enter electric heater by the connector, just electric heater fever can not also heated process chamber.
When connector executes rupturing operation by operator, a safety guarantee signal is also issued, which can be with
It is digital command, is also possible to corresponding level signal, such as high level or low level.For exporting the safety guarantee on connector
The control equipment of the signal output end of the signal power control cabinet of vaporation-type CIGS equipment together is connected, i.e., the safety guarantee signal exists
The control equipment can be output to when generation.
Control equipment receive safety guarantee signal when, corresponding security strategy can be executed, this security strategy be
Operator issues to power control cabinet to when any instruction of the electric heater of electric connector, i.e. process chamber output electric energy, and refusal executes
The instruction executes any operation to process chamber electromotive power output according to safety guarantee signal refusal, to make when automatically controlled
Cabinet is when connector is disconnected at least not to the route and branch conveying electric energy where process chamber.
It can be seen from the above technical proposal that present embodiments providing a kind of safe power supply system, which is applied to altogether
The process chamber of vaporation-type CIGS equipment, including electric receiver, power controller and connector.Electric receiver is for receiving coevaporation
The electric energy of the power control cabinet output of formula CIGS equipment, and it is output to power controller；Power controller is defeated for receiving electric receiver
The electric energy sent, and it is output to the electrical energy inputs of connector；The electric energy output end of connector is connected with the electric heater of process chamber,
And it is configured as being electrically connected electrical energy inputs with electric energy output end according to the closing operation of operator, or according to operator
The rupturing operation of member disconnects being electrically connected between electrical energy inputs and electric energy output end, is additionally configured to be exported according to rupturing operation
Safety guarantee signal, safety guarantee signal are used to make the control equipment of power control cabinet to refuse to execute the behaviour to electric connector conveying electric energy
Make.So, make to operate according to the instruction function of shielding of safety guarantee signal by the break function of connector and power control cabinet
Electrical environment locating for personnel obtains safely dual guarantee, so as to avoid causing damages to operator completely.
In a specific embodiment of the present embodiment, which is realized using contactor 31, as shown in Figure 2.It connects
Tentaculum is provided with main contacts k1, multiple groups normally-closed contact and multiple groups normally opened contact, does not answer in present embodiment normally opened contact
With.The main contacts of contactor is off-state in normal condition, when receiving closure signal or is said in control electric current
Under driving, electromagnetic actuation drives main contacts closure.
One end of the main contacts of contactor is connected with the power take-off of power controller, the other end then with process chamber
Electric heater is connected, main contacts be in connection in the case where, if electric connector be in electricity condition, electric heater will works
Make；On the contrary, if main contacts is in an off state, no matter which kind of situation electric heater can all be in suspended state.
Multiple groups normally-closed contact can be in contact condition when contactor is in an off state.In the application, we utilize one
Group normally-closed contact k2 exports the safety guarantee signal, technical detail be by a contact ground of this group of normally-closed contact, another
Contact is connected with a signal input part of the control equipment in power control cabinet, the normally closed touching when contactor is in contact condition
Point makes the signal input part ground connection for controlling equipment, i.e., the signal input part is set to low level, which is set to the safety
It ensures signal, controls equipment control power control cabinet refusal at this time and execute any instruction to point-contactor output power.
In addition, further including a warning circuit 40, having in warning circuit in another specific embodiment of the present embodiment
Corresponding attention device and power supply, the two constitute circuit, concatenate in the switching circuitry 41 wherein for being controlled the attention device
There is one group of normally opened contact k3 of contactor, as shown in Figure 3.When main contactor is operated by operator to be closed, the normally opened contact
Closure, i.e. switching circuitry are switched on, and the warning circuit works at this time, and attention device issues information warning to operator, with prompt
Operator takes care.
In addition, safe power supply system further includes a breaker 50 in the present embodiment, as shown in figure 4, the breaker is arranged
Between electric connector and power controller, for cutting off or being connected electrical connection between the two.Breaker has certain safety
Guaranteeing role can increase the safety of this system to a certain extent.
Embodiment two
Fig. 5 is a kind of schematic diagram of power control cabinet provided by the embodiments of the present application.
The present embodiment provides the power control cabinets of power control cabinet to be applied to coevaporation formula CIGS equipment, for the operation in operator
Or electric energy is exported under the control of the control instruction of host computer, specifically safe power supply system provided by a upward embodiment
Power supply.
As shown in figure 5, including at least power output component 102 and control equipment in power control cabinet 100 provided in this embodiment
103, which is used under the control of control equipment work, that is, controls it to electric receiver output power or stop
Only output power.
Power output component is connected with the electric connector of the safe power supply system of a upper embodiment, for exporting or stopping
To electric receiver output power；Control equipment is then connected with connector, for receiving the safety guarantee signal of connector output,
And according to whether the signal deciding is received to the control strategy of power output component, specifically the control equipment is receiving
Power output portion part is controlled when safety guarantee signal to stop to electric receiver output power, and is receiving safety guarantee signal
In the case of any moment all refuse execute operator issued power supply instruction.
Power output component can choose frequency converter；And PLC can be selected by controlling equipment then, i.e. field-programmable controls
Device.
Embodiment three
A kind of coevaporation formula CIGS equipment is present embodiments provided, which is used for will be by Cu (copper), In (indium), Ga (gallium)
The chalcopyrite crystallization constituted with Se (selenium) by preset ratio is vaporized on glass and essentially forms thin-film solar cells.The coevaporation
Formula CIGS equipment is made of multiple vacuum chambers, is generally comprised into piece room, heating room, process chamber, cooling chamber and slice room etc., work
Skill room is the chamber that Cu (copper), In (indium), four kinds of Ga (gallium), Se (selenium) elements are deposited, these four membrane materials point in production
It is not loaded in different evaporation sources, each evaporation source by corresponding membrane material welding and is evaporated using high temperature, is set in evaporation source
Be equipped with corresponding heater, heater generates Joule heat after powered up and obtains high temperature, with this come melt/evaporate membrane material.
It is critical that being provided with power control cabinet provided by an embodiment in the coevaporation formula CIGS equipment.It is provided with
Have power output block and control equipment, for the safe power supply system provided by embodiment one connector to control equipment
When issuing safety assurance signal, control equipment control power output component refusal executes any electricity to the safe power supply system and connects
The request for receiving device output power, thus not by electric heater burn and scald therein when ensure that operator maintenance process room.
Example IV
A kind of coevaporation formula CIGS equipment is present embodiments provided, which is used for will be by Cu (copper), In (indium), Ga (gallium)
The chalcopyrite crystallization constituted with Se (selenium) by preset ratio is vaporized on glass and essentially forms thin-film solar cells.The coevaporation
Formula CIGS equipment is made of multiple vacuum chambers, is generally comprised into piece room, heating room, process chamber, cooling chamber and slice room etc., work
Skill room is the chamber that Cu (copper), In (indium), four kinds of Ga (gallium), Se (selenium) elements are deposited, these four membrane materials point in production
It is not loaded in different evaporation sources, each evaporation source by corresponding membrane material welding and is evaporated using high temperature, is set in evaporation source
Be equipped with corresponding heater, heater generates Joule heat after powered up and obtains high temperature, with this come melt/evaporate membrane material.
It is critical that being provided with safe power supply system in the coevaporation formula CIGS equipment, which includes electric receiver, function
Rate controller and connector.Electric receiver is used to receive the electric energy of the power control cabinet output of coevaporation formula CIGS equipment, and is output to
Power controller；Power controller is used to receive the electric energy of electric receiver conveying, and is output to the electrical energy inputs of connector；Even
The electric energy output end for connecing device is connected with the electric heater of process chamber, and is configured as electric energy according to the closing operation of operator
Input terminal is electrically connected with electric energy output end, or disconnects electrical energy inputs and electric energy output end according to the rupturing operation of operator
Between electrical connection, be additionally configured to ensure signal according to rupturing operation output safety, safety guarantee signal is for making power control cabinet
Control equipment refusal execute to electric connector conveying electric energy operation.So, pass through the break function of connector and electricity
Cabinet is controlled according to the instruction function of shielding of safety guarantee signal, electrical environment locating for operator is made to obtain dual guarantee safely, from
And it can avoid causing damages to operator completely.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is referring to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Technical solution provided herein is described in detail above, specific case used herein is to this Shen
Principle and embodiment please is expounded, the present processes that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the application, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of safe power supply system, including electric receiver and power controller, the electricity receiver is for receiving coevaporation formula
The electric energy of the power control cabinet output of CIGS equipment, and it is output to the power controller, the power controller is described for receiving
The electric energy of electric receiver conveying, and it is output to the electrical energy inputs of the connector, which is characterized in that it further include connector,
In:
The electric energy output end of the connector is connected with the electric heater of the process chamber of the CIGS equipment, and is configured as basis
The electrical energy inputs are electrically connected by the closing operation of operator with the electric energy output end, or cutting according to operator
Disconnected operation disconnects being electrically connected between the electrical energy inputs and the electric energy output end.
2. safe power supply system as described in claim 1, which is characterized in that the connector is additionally configured to cut according to
Disconnected operation output safety ensures that signal, the safety guarantee signal are used to make the control equipment of the power control cabinet to refuse to execute to institute
State the operation of electric connector conveying electric energy.
3. safe power supply system as described in claim 1, which is characterized in that the connector includes contactor, in which:
One end of the contactor is connected with the power controller, the other end is connected with the electric heater.
4. safe power supply system as claimed in claim 3, which is characterized in that one end of one group of normally-closed contact of the connector
Ground connection, the other end are connected with a signal input part of the control equipment, for executing the cutting behaviour in operator
As when be grounded the signal input part by the normally-closed contact, the control equipment is refused when the signal input part is grounded
The operation to electric connector conveying electric energy is executed absolutely.
5. safe power supply system as claimed in claim 3, which is characterized in that it further include warning circuit, the warning circuit
One group of normally opened contact of switching circuitry and the connector is connected in series, the switch when operator executes the rupturing operation
Circuit is connected by the closure of the normally opened contact, and the warning circuit issues the user with warning when the switching circuitry is switched on
Signal.
6. safe power supply system as claimed in any one of claims 1 to 5, which is characterized in that further include breaker, in which:
The breaker is arranged between the electric connector and the power controller.
7. a kind of power control cabinet, which is characterized in that including power output component and control equipment, in which:
The electricity of the power take-off of the power output component and safe power supply system as described in any one of claims 1 to 6
Receiver is connected, and instructs for the power output according to user to the electric receiver output power；
The control equipment is also used to the control in the safety guarantee signal for the connector output for receiving the safe power supply system
The power output component is made to refuse to the electric receiver output power.
8. power control cabinet as claimed in claim 7, which is characterized in that the control equipment is to be connected with the power output component
The PLC connect.
9. a kind of coevaporation formula CIGS equipment, which is characterized in that be arranged just like the described in any item power control cabinets of claim 7~8.
10. a kind of coevaporation formula CIGS equipment, which is characterized in that be provided with safety as described in any one of claims 1 to 6 and supply
Electric system.
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| CN201810432267.6A CN109217286A (en) | 2018-05-08 | 2018-05-08 | A kind of safe power supply system, coevaporation formula CIGS equipment and its power control cabinet |
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| CN201810432267.6A CN109217286A (en) | 2018-05-08 | 2018-05-08 | A kind of safe power supply system, coevaporation formula CIGS equipment and its power control cabinet |
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| CN204287782U (en) * | 2014-11-26 | 2015-04-22 | 中国海洋石油总公司 | The concentrated safety control system of a kind of offshore platform integration kitchen consumer |
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