CN116706718A - Adjustable electric cabinet for energy storage system and circuit protection control system thereof - Google Patents
Adjustable electric cabinet for energy storage system and circuit protection control system thereof Download PDFInfo
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- CN116706718A CN116706718A CN202310959789.2A CN202310959789A CN116706718A CN 116706718 A CN116706718 A CN 116706718A CN 202310959789 A CN202310959789 A CN 202310959789A CN 116706718 A CN116706718 A CN 116706718A
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- strip
- box body
- electric cabinet
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- 238000004146 energy storage Methods 0.000 title claims abstract description 29
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010015946 Eye irritation Diseases 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of circuit control cabinets, in particular to an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof, which solve the defects in the prior art.
Description
Technical Field
The invention relates to the technical field of circuit control cabinets, in particular to an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof.
Background
In recent years, the importance of energy storage power stations has been increasingly emphasized due to the popularization of renewable energy sources and the increase in the power quality requirements. In the future, with the continuous development of technology, energy storage power stations will be gradually popularized and will play a more important role in energy transformation.
The energy storage power station can play a plurality of roles in the power system, such as balancing the load of a power grid by storing energy, adjusting the power load, reducing energy waste, improving energy use efficiency and the like. In addition, the energy storage power station can also be used as a standby power supply to cope with emergency situations, such as power failure or disasters.
The electric cabinet can be used in the energy storage power station, when the electric power equipment is effectively controlled, the electric cabinet can be provided with a professional electric control room under the general condition, the electric control cabinet is uniformly managed, the electric control room is designed in advance, the area is smaller under the general condition, the internal space is compact, the door opening size is smaller, certain requirements are met on the electric cabinet size acquired and purchased at the later stage, and in the transportation process, the electric cabinet size is larger, the loading stability is influenced, and the large space is occupied easily.
Inside comparatively confined space that forms of electric cabinet, after the maintainer opened the cabinet door, illumination inadequately led to inside there is great dark region, caused certain puzzlement to maintenance work, needed maintainer to carry lighting apparatus, can influence the operation again like this, the inside lighting apparatus that can adjust according to maintenance position that does not possess of current electric cabinet, generally install a large amount of control switch and relay etc. in the electric cabinet, when controlling single equipment, these relays etc. can effectively play the guard action, but lack the protect function of whole power consumption branch road.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an adjustable electric cabinet for energy storage system, includes box and lower box, it is fixed with the backplate to go up the bottom of the box back, goes up box both sides bottom and is fixed with the curb plate, the curb plate inboard is provided with the fixed strip, the fixed strip surface is provided with the trip, be provided with the stable strip between backplate and the curb plate, lower box inboard is fixed with the installation strip, installation strip outside threaded connection has the knob, knob end swing joint has the link plate, and the spout has been seted up to lower box one end inside, and its inside card is equipped with the sliding block, sliding block one end swing joint has movable cabinet door, go up box and lower box one side tip and pass through hinge movable mounting fixed cabinet door, go up box top inboard and lower box bottom inboard and install lighting assembly, go up box and lower box back inboard and all install the mount pad.
Preferably, the lighting assembly comprises a base fixed on the inner sides of the upper box body and the lower box body, a rotating block is movably connected inside the base, a telescopic rod is fixed on the outer side of the rotating block, an adjusting seat is fixed at the telescopic end of the telescopic rod, a lamp holder is movably connected on the inner side of the adjusting seat, a lamp strip is arranged on the surface of the lamp holder, and a lampshade is fixedly arranged on the surface of the lamp strip.
Preferably, the telescopic rod comprises a fixed pipe and a telescopic pipe, a resistor strip is arranged on the inner wall of the fixed pipe, a connecting seat in contact with the resistor strip is fixed at the inner end of the telescopic pipe, and the anode and the cathode of the lamp strip are respectively electrically connected with the resistor strip and the connecting seat.
Preferably, the surface of the side plate is provided with a round hole, the bottom end of the round hole is clamped on the inner side of the top of the lower box body, and the top of the lower box body is provided with a slot matched with the side plate.
Preferably, the openings of the hooks arranged on the surface of the fixing strip are downward, 8-20 groups of hooks are arranged on the surface of the fixing strip, the distance between two adjacent hooks is 5-12 cm, and the hooks are hung on the top of the hanging plate.
Preferably, the end part of the lamp holder is movably connected with the adjusting seat through a bearing, a contact block is arranged at the top end of the lamp holder, a spring is arranged at the bottom of the lamp holder, and a clamping groove matched with the contact block at the end part of the lamp holder is arranged in the adjusting seat.
Preferably, the movable cabinet door is arranged on the inner side of the fixed cabinet door, and the top of the movable cabinet door is arranged at the bottom of one end of the upper box body through a hinge.
An adjustable electric cabinet circuit protection control system for an energy storage system comprises a sampling protection module, a signal amplification module, a voltage comparison module and a driving and self-locking module.
Preferably, the sampling protection module includes a resistor R1, an input end of the resistor R1 is connected to an inductive load S1, an output end of the inductive load S1 is connected to a supply voltage VCC, an output end of the resistor R1 is connected to a ground end GND, an input end of the resistor R1 is further connected to a resistor R2, an output end of the resistor R2 is connected to a diode D1, an output end of the diode D1 is connected to the ground end GND, an output end of the resistor R2 is further connected to a capacitor C1, and an output end of the capacitor C1 is connected to a signal amplification module;
preferably, the signal amplifying module comprises an operational amplifier U1A, wherein the in-phase end of the operational amplifier U1A is connected to the output end of a resistor R2, the reverse end of the operational amplifier U1A is connected with a resistor R3, the negative electrode of the resistor R3 is connected with a ground end GND, the reverse end of the operational amplifier U1A is also connected with an adjustable resistor Rt, and the output end of the adjustable resistor Rt is connected to the output end of the operational amplifier U1A;
the output end of the operational amplifier U1A is also connected with a voltage comparison module, the voltage module comprises a comparator U2A, the in-phase end of the comparator U2A is connected to the output end of the operational amplifier U1A, the inverting end of the comparator U2A is connected with a resistor R4, one end of the resistor R4 is connected with a power supply voltage VCC, the other end of the resistor R4 is connected with a resistor R5, the negative electrode of the resistor R5 is connected with a grounding end GND, the output end of the comparator U2A is connected with a resistor R6, one end of the resistor R6 is connected with the power supply voltage VCC, and the output end of the comparator U2A is also connected with a driving and self-locking module;
the driving and self-locking module comprises a resistor R7, one end of the resistor R7 is connected to the output end of a comparator U2A, the other end of the resistor R7 is connected with a triode Q2, the collector of the triode Q2 is connected with a resistor R8, one end of the resistor R8 is connected with a triode Q1, the emitter of the triode Q1 is connected with a power supply voltage VCC, the collector of the triode Q1 is connected with a resistor R9, one end of the resistor R9 is connected to the base level of the triode Q2, the emitter of the triode Q2 is connected with a diode D2, two ends of the diode D2 are connected with a relay K1 in parallel, the output end of the relay K1 is connected with an alternating current input interface S2, the output end of the alternating current output interface S3 is connected with a switch K2, the output end of the switch K2 is connected with a light emitting diode LED lamp strip, and the output end of the light emitting diode LED lamp strip is connected with an output voltage Uo.
The beneficial effects of the invention are as follows:
the inner side of the top and the inner side of the bottom of the adjustable electric cabinet with the lighting function are provided with two groups of light bars, the light bars are independently powered through an internal control circuit, the light bars can be pulled out for stepless hovering in the overhaul and installation process of the electric cabinet, effective lighting is carried out on a working area, meanwhile, the brightness of the light bars can be gradually increased in the pulling-out process of the light bars, so that sufficient light sources can be conveniently provided when the upper end of the electric cabinet is operated, and the irritation to eyes caused by too bright light sources when the lower end of the electric cabinet is operated is reduced;
the adjustable electric cabinet with the lighting function is of a split structure, can stretch up and down, reduces occupied space for transportation due to the fact that the electric cabinet after shrinkage is low in gravity center, is beneficial to stability in the transportation process, reduces the limit of transportation entering a power distribution room, is convenient to enter the power distribution room, stretches the height of the electric cabinet according to needs after entering the power distribution room, and can effectively assist in heat dissipation due to the fact that the telescopic area is a punching piece;
the protection equipment is arranged in the installation seat inside the adjusting type electric cabinet with the lighting function, the controller, the air switch, the relay and the like which are installed on the same installation seat can be synchronously monitored, the equipment on the same installation seat is synchronously protected, and the conditions of overload of a single line and the like are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention;
FIG. 2 is a schematic diagram of a partial top view of an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2;
fig. 5 is a schematic diagram of a side plate structure of an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention;
FIG. 6 is a schematic diagram of an illumination assembly of an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention;
FIG. 7 is a schematic diagram of a partial vertical sectional structure of an illumination assembly of an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention;
FIG. 8 is a schematic diagram of an internal circuit control system of an adjustable electric cabinet for an energy storage system and a mounting base of a circuit protection control system thereof;
fig. 9 is a schematic diagram of a part of the inside of a telescopic rod in an adjustable electric cabinet for an energy storage system and a circuit protection control system thereof according to the present invention.
In the figure: 1. an upper case; 2. a lower box body; 3. a back plate; 4. a side plate; 5. a fixing strip; 6. a hook; 7. a stabilizing strip; 8. a mounting bar; 9. a lighting assembly; 91. a base; 92. a rotating block; 93. a telescopic rod; 94. an adjusting seat; 95. a lamp holder; 96. a lamp shade; 97. a light bar; 98. a resistor strip; 99. a connecting seat; 10. fixing a cabinet door; 11. a movable cabinet door; 12. a sliding block; 13. a mounting base; 14. a knob; 15. and (5) hanging the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-9, an adjustable electric cabinet for an energy storage system comprises an upper box 1 and a lower box 2, wherein a back plate 3 is fixed at the bottom of the back of the upper box 1, side plates 4 are fixed at the bottoms of two sides of the upper box 1, fixing strips 5 are arranged on the inner sides of the side plates 4, clamping hooks 6 are arranged on the surfaces of the fixing strips 5, stabilizing strips 7 are arranged between the back plate 3 and the side plates 4, mounting strips 8 are fixed on the inner sides of the lower box 2, a knob 14 is connected with the outer sides of the mounting strips 8 in a threaded manner, a hanging plate 15 is movably connected with the end part of the knob 14, a sliding groove is formed in one end of the lower box 2, a sliding block 12 is clamped in the sliding groove, a movable cabinet door 11 is movably connected with one end of the sliding block 12, a cabinet door 10 is movably installed at one side end part of the upper box 1 and the lower box 2, an illumination assembly 9 is installed at the inner sides of the top of the upper box 1 and the bottom of the lower box 2, and a mounting seat 13 is installed at the inner sides of the back of the upper box 1 and the lower box 2.
The lighting assembly 9 comprises a base 91 fixed on the inner sides of the upper box body 1 and the lower box body 2, a rotating block 92 is movably connected inside the base 91, a telescopic rod 93 is fixed on the outer side of the rotating block 92, an adjusting seat 94 is fixed at the telescopic end of the telescopic rod 93, a lamp holder 95 is movably connected on the inner side of the adjusting seat 94, a lamp strip 97 is arranged on the surface of the lamp holder 95, a lamp shade 96 is fixedly arranged on the outer side of the lamp strip 97 and positioned on the surface of the lamp holder 95, wherein the telescopic rod 93 comprises a fixed pipe and a telescopic pipe, a resistor strip 98 is arranged on the inner wall of the fixed pipe, a connecting seat 99 contacted with the resistor strip 98 is fixed at the inner end of the telescopic pipe, the anode and the cathode of the lamp strip 97 are respectively electrically connected with the resistor strip 98 and the connecting seat 99, and in the process of extracting the lamp strip 97, the connecting seat 99 moves towards the outer side of the resistor strip 98, so that the resistance of the lamp strip 97 is gradually reduced, the brightness of the lamp strip 97 is gradually increased, a sufficient light source is conveniently provided when the upper end of an electric cabinet is operated, and when the lower end of the electric cabinet is operated, eye irritation caused by too bright light source is reduced;
the surface processing of curb plate 4 has the round hole, its bottom card is located the inboard of lower box 2 top, lower box 2 top has seted up with curb plate 4 complex slot, trip 6 opening that fixed strip 5 surface set up is downwards, its surface is provided with 8-20 group trip 6, distance between two adjacent trip 6 is between 5-12 centimetres, trip 6 hangs in link plate 15 top, lamp stand 95 tip and adjusting seat 94 pass through bearing swing joint, the lamp stand 95 top is provided with the contact block, its bottom is provided with the spring, adjusting seat 94 inside is provided with the draw-in groove with lamp stand 95 tip contact block complex, movable cabinet door 11 is installed in fixed cabinet door 10 inboard, movable cabinet door 11 top is installed through hinge and last box 1 one end bottom.
Examples: after the knob 14 is rotated, the hanging plate 15 is attached to the inner side of the clamping groove of the lower box body 2, so that when the upper box body 1 is installed with the lower box body 2, the clamping hooks 6 on the surface of the fixing strips 5 on the inner side of the side plate 4 can not interfere with the hanging plate 15 when being inserted into the lower box body 2, the mounting is convenient, the backboard 3 welded at the bottom of the upper box body 1 is attached to the back of the lower box body 2, the upper box body 1 is located on the lower box body 2, the occupied space is effectively reduced, in the transportation process, the occupied space is lower, the occupied space is smaller, more electric cabinets can be transported for one time, and the stability is better.
Further, after the electric cabinet is transported to the using unit, because the electric cabinet of using unit is the indoor space, its door opening size is fixed size, the electric cabinet that has the shrink function can more conveniently get into the room, universal wheel convenient electric cabinet holistic removal of bottom installation of lower box 2, after the electric cabinet gets into indoor, can be according to indoor height and the control switch of required installation, relay equiquantity comes the holistic height of adjusting the electric cabinet, only need pull out last box 1 according to the use needs, follow and inwards twist knob 14, make link plate 15 antedisplacement, trip 6 on fixed strip 5 surface just can be hung on link plate 15 like this, thereby carry out effective control to last box 1's height, be provided with bilayer installation strip 8 in lower box 2, it is fixed reliable to correspond installation two-layer link plate 15, after the completion to hang, make link plate 15 and lower box 2 clamp down and fix strip 5, prevent to become flexible, side plate 4 surface generation cabinet can make electric cabinet internal heat be equipped with the heat dissipation, can be equipped with the stability between the back plate 7 and the back plate 3, can be stable with the back plate 7, stable and the stable hole is cut and stable in the back plate 3, the stable position is equipped with the back plate 7 according to the high-temperature, the stability is equipped with the stability between the back plate and the back plate, the back plate and the stable plate is equipped with the stability.
The inner side of the top of the upper box body 1 and the inner side of the bottom of the lower box body 2 are provided with the lighting components 9, the base 91 of the lighting components 9 is arranged on the inner sides of the upper box body 1 and the lower box body 2, the rotating block 92 is connected through a bearing with damping, thus when the lamp holder 95 is pulled out, the telescopic rod 93 automatically contracts, the extending position of the lamp holder 95 is controlled, the height of the telescopic rod 93 can be controlled later, the rotating block 92 rotates in the base 91, the stepless hovering can be realized due to the damping of the connecting position, so that the position of the LED lamp strip 97 is ensured, the lamp holder 95 can rotate in the adjusting seat 94, the contact blocks clamped at two ends of the lamp holder 95 compress an internal spring when rotating, and automatically rebound at the inner groove of the adjusting seat 94, the rotating position of the lamp holder 95 is controlled, the irradiation angle is adjusted, and the light condensation effect is effectively ensured by the lamp shade 96.
An adjustable electric cabinet circuit protection control system for an energy storage system comprises a sampling protection module, a signal amplification module, a voltage comparison module and a driving and self-locking module.
The sampling protection module comprises a resistor R1, the input end of the resistor R1 is connected to the inductive load S1, the output end of the inductive load S1 is connected to the power supply voltage VCC, the output end of the resistor R1 is connected with the ground end GND, the input end of the resistor R1 is also connected with a resistor R2, the output end of the resistor R2 is connected with a diode D1, the output end of the diode D1 is connected with the ground end GND, the output end of the resistor R2 is also connected with a capacitor C1, the output end of the capacitor C1 is connected with the signal amplification module, the signal amplification module comprises an operational amplifier U1A, the in-phase end of the operational amplifier U1A is connected to the output end of the resistor R2, the reverse end of the operational amplifier U1A is connected with a resistor R3, the negative electrode of the resistor R3 is connected with the ground end GND, the reverse end of the operational amplifier U1A is also connected with an adjustable resistor Rt, the output end of the adjustable resistor Rt is connected to the output end of the operational amplifier U1A, the output end of the operational amplifier U1A is also connected with a voltage comparison module, the voltage module comprises a comparator U2A, the in-phase end of the comparator U2A is connected with the output end of the operational amplifier U1A, the reverse phase end of the comparator U2A is connected with a resistor R4, one end of the resistor R4 is connected with a power supply voltage VCC, the other end of the resistor R4 is connected with a resistor R5, the negative electrode of the resistor R5 is connected with a grounding end GND, the output end of the comparator U2A is connected with a resistor R6, one end of the resistor R6 is connected with the power supply voltage VCC, the output end of the comparator U2A is also connected with a driving and self-locking module, the driving and self-locking module comprises a resistor R7, one end of the resistor R7 is connected with the output end of the comparator U2A, the other end of the resistor R7 is connected with a triode Q2, the collector of the triode Q2 is connected with a resistor R8, one end of the resistor R8 is connected with a triode Q1, the emitter of the triode Q1 is connected with the power supply voltage VCC, the collector of the triode Q1 is connected with a resistor R9, one end of a resistor R9 is connected to the base level of a triode Q2, an emitting electrode of the triode Q2 is connected with a diode D2, two ends of the diode D2 are connected with a relay K1 in parallel, an output end of the relay K1 is connected with an alternating current input interface S2, an output end of the alternating current input interface S2 is connected with an alternating current output interface S3, an input end of the alternating current output interface S3 is arranged on an output end of the relay K1, an output end of the alternating current output interface S3 is connected with a switch K2, an output end of the switch K2 is connected with a light-emitting diode LED lamp strip 97, and an output end of the light-emitting diode LED lamp strip 97 is connected with an output voltage Uo.
In a protection control system circuit, the current flowing through R1 is equal to the current flowing through R2 through series connection current, the voltage at two ends of R2 is also increased when the voltage is increased, an operational amplifier protection circuit is formed by a resistor R2 and a diode D1, a capacitor C1 prevents interference, operational amplifier damage caused by over-high voltage is avoided in operational amplifier, a signal sampled by a sampling resistor Rt forms an in-phase amplifying circuit through an operational amplifier U1A, the in-phase amplifying circuit is formed by the operational amplifier U1A, a resistor R3 and a resistor Rt, the amplified signal is transmitted to the in-phase end of a comparator U2A, a voltage dividing circuit is formed by a resistor R4 and a resistor R5, reference voltage is provided by the voltage dividing circuit, a resistor R6 is a pull-up resistor output by the comparator U2A, when the voltage at the in-phase end of the comparator U2A is larger than the voltage at the opposite end, the comparator U2A outputs a high level, an over-current phenomenon is prevented from occurring, at the moment, after the sampling resistor Rt 2A outputs a high level, the in-phase amplifying circuit is conducted by the operational amplifier U1A, the signal is transmitted to the in the same-phase amplifying circuit, then the in-phase amplifying circuit is conducted by the transistor Q1A, then the voltage is turned-phase-off level is turned-off, the transistor Q1 is turned-phase-1, and the transistor Q1 is turned-on, and the transistor Q1 is turned-phase-level Q1 is turned-on, and the current-phase-transistor is turned-1, and the current-phase-level-1 is turned-on. So that the circuit is open with no current input.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an adjustable electric cabinet for energy storage system, includes box (1) and lower box (2), its characterized in that, the back bottom of last box (1) is fixed with backplate (3), and the bottom of going up box (1) both sides is fixed with curb plate (4), curb plate (4) inboard is provided with fixed strip (5), fixed strip (5) surface is provided with trip (6), be provided with stabilizer bar (7) between backplate (3) and curb plate (4);
the inner side of the lower box body (2) is fixedly provided with a mounting strip (8), the outer side of the mounting strip (8) is in threaded connection with a knob (14), the end part of the knob (14) is movably connected with a hanging plate (15), one end of the lower box body (2) is internally provided with a sliding groove, a sliding block (12) is clamped in the sliding groove, and one end of the sliding block (12) is movably connected with a movable cabinet door (11);
the upper box body (1) and the lower box body (2) are movably mounted at one side end through a hinge to fix a cabinet door (10), the inner sides of the top of the upper box body (1) and the bottom of the lower box body (2) are respectively provided with an illumination assembly (9), and the inner sides of the backs of the upper box body (1) and the lower box body (2) are respectively provided with a mounting seat (13).
2. The adjustable electric cabinet for the energy storage system according to claim 1, wherein the lighting assembly (9) comprises a base (91) fixed on the inner sides of the upper box body (1) and the lower box body (2), a rotating block (92) is movably connected inside the base (91), a telescopic rod (93) is fixed on the outer side of the rotating block (92), an adjusting seat (94) is fixed on the telescopic end of the telescopic rod (93), a lamp holder (95) is movably connected on the inner side of the adjusting seat (94), a lamp strip (97) is arranged on the surface of the lamp holder (95), and a lamp shade (96) is fixedly arranged on the surface of the lamp strip (97).
3. An adjustable electric cabinet for an energy storage system according to claim 2, wherein the telescopic rod (93) comprises a fixed pipe and a telescopic pipe, a resistor strip (98) is arranged on the inner wall of the fixed pipe, a connecting seat (99) contacted with the resistor strip (98) is fixed at the inner end of the telescopic pipe, and the anode and the cathode of the lamp strip (97) are respectively electrically connected with the resistor strip (98) and the connecting seat (99).
4. The adjustable electric cabinet for the energy storage system according to claim 1, wherein the surface of the side plate (4) is provided with a round hole, the bottom end of the round hole is clamped on the inner side of the top of the lower box body (2), and the top of the lower box body (2) is provided with a slot matched with the side plate (4).
5. An adjustable electric cabinet for an energy storage system according to claim 1, wherein the openings of the hooks (6) arranged on the surface of the fixing strip (5) are downward, 8-20 groups of hooks (6) are arranged on the surface of the fixing strip, the distance between two adjacent hooks (6) is 5-12 cm, and the hooks (6) are hung on the top of the hanging plate (15).
6. An adjustable electric cabinet for an energy storage system according to claim 2, wherein the end of the lamp holder (95) is movably connected with the adjusting seat (94) through a bearing, a contact block is arranged at the top end of the lamp holder (95), a spring is arranged at the bottom of the lamp holder, and a clamping groove matched with the contact block at the end of the lamp holder (95) is arranged in the adjusting seat (94).
7. An adjustable electric cabinet for an energy storage system according to claim 1, wherein the movable cabinet door (11) is installed inside the fixed cabinet door (10), and the top of the movable cabinet door (11) is installed at the bottom of one end of the upper box body (1) through a hinge.
8. The system of claim 1, comprising a sampling protection module, a signal amplification module, a voltage comparison module, and a drive and self-locking module.
9. The adjustable electric cabinet circuit protection control system for the energy storage system according to claim 8, wherein the sampling protection module comprises a resistor R1, an input end of the resistor R1 is connected to an inductive load S1, an output end of the inductive load S1 is connected to a power supply voltage VCC, an output end of the resistor R1 is connected to a ground end GND, an input end of the resistor R1 is further connected to a resistor R2, an output end of the resistor R2 is connected to a diode D1, an output end of the diode D1 is connected to a ground end GND, an output end of the resistor R2 is further connected to a capacitor C1, and an output end of the capacitor C1 is connected to a signal amplification module;
the signal amplification module comprises an operational amplifier U1A, wherein the in-phase end of the operational amplifier U1A is connected to the output end of a resistor R2, the reverse end of the operational amplifier U1A is connected with a resistor R3, the negative electrode of the resistor R3 is connected with a grounding end GND, the reverse end of the operational amplifier U1A is also connected with an adjustable resistor Rt, and the output end of the adjustable resistor Rt is connected to the output end of the operational amplifier U1A;
the output end of the operational amplifier U1A is also connected with a voltage comparison module, the voltage module comprises a comparator U2A, the in-phase end of the comparator U2A is connected to the output end of the operational amplifier U1A, the inverting end of the comparator U2A is connected with a resistor R4, one end of the resistor R4 is connected with a power supply voltage VCC, the other end of the resistor R4 is connected with a resistor R5, the negative electrode of the resistor R5 is connected with a grounding end GND, the output end of the comparator U2A is connected with a resistor R6, one end of the resistor R6 is connected with the power supply voltage VCC, and the output end of the comparator U2A is also connected with a driving and self-locking module;
the driving and self-locking module comprises a resistor R7, one end of the resistor R7 is connected to the output end of a comparator U2A, the other end of the resistor R7 is connected with a triode Q2, the collector of the triode Q2 is connected with a resistor R8, one end of the resistor R8 is connected with a triode Q1, the emitter of the triode Q1 is connected with a power supply voltage VCC, the collector of the triode Q1 is connected with a resistor R9, one end of the resistor R9 is connected to the base level of the triode Q2, the emitter of the triode Q2 is connected with a diode D2, two ends of the diode D2 are connected with a relay K1 in parallel, the output end of the relay K1 is connected with an alternating current input interface S2, the output end of the alternating current output interface S3 is connected with a switch K2, the output end of the switch K2 is connected with a light emitting diode LED lamp strip (97), and the output end of the light emitting diode LED lamp strip (97) is connected with a Uo voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959789.2A CN116706718A (en) | 2023-08-02 | 2023-08-02 | Adjustable electric cabinet for energy storage system and circuit protection control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959789.2A CN116706718A (en) | 2023-08-02 | 2023-08-02 | Adjustable electric cabinet for energy storage system and circuit protection control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116706718A true CN116706718A (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310959789.2A Pending CN116706718A (en) | 2023-08-02 | 2023-08-02 | Adjustable electric cabinet for energy storage system and circuit protection control system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN116706718A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209101161U (en) * | 2018-09-30 | 2019-07-12 | 国网江西省电力有限公司抚州供电分公司 | A kind of power lighting device for electric network night repairing |
| CN111224380A (en) * | 2020-01-15 | 2020-06-02 | 安徽工程大学 | Power supply protection circuit, device and equipment |
| CN112886424A (en) * | 2021-01-25 | 2021-06-01 | 朱明华 | Indoor distribution box with mistaken touch power-off structure |
| CN213717330U (en) * | 2020-11-24 | 2021-07-16 | 苏州笑聪电气设备有限公司 | ISCS power distribution cabinet easy for adjusting space |
| CN114914803A (en) * | 2022-05-28 | 2022-08-16 | 江苏星源电气制造有限公司 | Electrical cabinet for power equipment with adjustable height |
| CN115157918A (en) * | 2022-07-07 | 2022-10-11 | 郑州铁路职业技术学院 | Art is with imitatizing auxiliary device |
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2023
- 2023-08-02 CN CN202310959789.2A patent/CN116706718A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209101161U (en) * | 2018-09-30 | 2019-07-12 | 国网江西省电力有限公司抚州供电分公司 | A kind of power lighting device for electric network night repairing |
| CN111224380A (en) * | 2020-01-15 | 2020-06-02 | 安徽工程大学 | Power supply protection circuit, device and equipment |
| CN213717330U (en) * | 2020-11-24 | 2021-07-16 | 苏州笑聪电气设备有限公司 | ISCS power distribution cabinet easy for adjusting space |
| CN112886424A (en) * | 2021-01-25 | 2021-06-01 | 朱明华 | Indoor distribution box with mistaken touch power-off structure |
| CN114914803A (en) * | 2022-05-28 | 2022-08-16 | 江苏星源电气制造有限公司 | Electrical cabinet for power equipment with adjustable height |
| CN115157918A (en) * | 2022-07-07 | 2022-10-11 | 郑州铁路职业技术学院 | Art is with imitatizing auxiliary device |
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