A building-integrated photovoltaics faÇade and system for retrofitting thereof

Abstract

Disclosed is a façade with building-integrated photovoltaics (BIPV) (100) comprising glazing with one or more BIPV modules (106) disposed therein The one or more BIPV modules (106) are arranged with a frame set (101, 102), such that the frame set (101, 102) incorporates an electrical distribution setup (200) for providing a safe and reliable means of transmitting electricity from the one or more BIPV modules (106) and facilitates transmission of both data and power. It further discloses a solution for retrofitting active elements inclusive of BIPV modules in façade.

Description

[0001] A BUILDING-INTEGRATED PHOTO VOLTAICS FACADE AND SYSTEM FOR RETROFITTING THEREOF

[0002] TECHNICAL FIELD

[0003] The present disclosure broadly relates to construction solutions, it particularly relates to frames in buildings inclusive of building-integrated photovoltaics (BIPV). More particularly, this disclosure relates to an integrated medium to encapsulate the power, communication and control devices in building-integrated photovoltaics (BIPV) facade.

[0004] BACKGROUND

[0005] Background description includes information that may be useful in understanding the present disclosure. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed disclosure, or that any publication specifically or implicitly referenced is prior art.

[0006] Known in the art is Building-integrated photovoltaics (BIPV) that blends the generation of clean energy with architectural aesthetics. Such facade serves as building envelope material and power generator at the same time. BIPV systems reduces electricity costs, the use of fossil fuels and emission of ozone-depleting gases and increase the value of the building. Traditionally, cables are used to link photovoltaic (PV) modules in a series or parallel configuration, for BIPV facade, which can create a complex and cluttered installation.

[0007] Reference is made to WO2012165705A1 that discloses a support frame for a building- integrated photovoltaic cell window and to the building-integrated photovoltaic cell window using same. The support frame for the building-integrated photovoltaic cell window, supports an end portion of the exterior of a photovoltaic cell panel comprising a plurality of photovoltaic cells which are attached to a front surface, and a terminal portion is electrically connected to the photovoltaic cells and is connected to a power supply object with a wire. The support frame is formed in the shape of a bar, and a plurality of the support frames are coupled in a shape which corresponds to that of the photovoltaic cell panel, so that one side of a rear surface of the photovoltaic cell panel is supported by one side of an upper surface of the support frames, and a wire introduction groove into which the wire that connects to the terminal portion is formed on at least one side of the upper surface.

[0008] Reference is made to CN216304994Uas relates to a solar cell panel and infrastructure building combined structure for photovoltaic power generation. The plug connector with the sealing rubber strip is convenient for rapid assembly. The board body is designed into a multi-layer composite structure with a heat insulation layer, a waterproof layer and a sound absorption layer. A curing layer is arranged on the outer side of the board body.

[0009] In view of the prior art solutions known, it has been found that there is a dire requirement of providing an improved BIPV integrated facade and a system thereof capable of eliminating external cables to mount BIPV panels, transmit data and power simultaneously and also provide a central hub to distribute and take wire routings through corners.

[0010] SUMMARY OF THE DISCLOSURE

[0011] An object of the present invention is to provide a solution to overcome the drawbacks of the prior art. Another object of the present invention is to provide a BIPV integrated facade eliminating external cables to mount BIPV panels.

[0012] Yet another object of the present invention is to provide a BIPV integrated facade that can transmit data and power simultaneously.

[0013] In an aspect of the present invention is provided a facade with building-integrated photovoltaics (BIPV). This facade further comprises a first substrate of glass, a second substrate of glass and one or more BIPV modules disposed between said first and second substrates of glass. The first and second substates of glass with the said one or more BIPV modules are arranged with a frame set, such that the frame set incorporates an electrical distribution setup for providing a safe and reliable means of transmitting electricity from the one or more BIPV modules and facilitates transmission of both data and power. The electrical distribution setup is busbar trunking system or a junction box or a combination thereof. Said the busbar trunking system comprises one or more bus trunk embedded inside the frame set and said bus trunk comprises at least one bus bar operably connected to carry current from one BIPV module to another and at least one data cable coupled for data transmission from one BIPV module to another. Each bus trunk includes a junction box comprising an integrated current protection device, wherein said protection device is configured to isolate BIPV modules connected to a host bus trunk from other modules in the event of a fault, thereby safeguarding the continuity of the entire system. Each bus trunk comprises a monitoring module having plurality of sensors for advanced power monitoring for real-time monitoring of electrical parameters at each bus trunk and said monitoring module is configured to transmit said monitored data to a central monitoring system. The power monitoring module of the bus trunk is coupled with a unique design of busbar to incorporate plurality of data cables and the at least one busbar to transmit power and data simultaneously. The junction box comprises a single-contact electrical connector configured to the one or more BIPV modules. The facade is adapted for wireless transmission of power and data either through false frames or corner connectors or a combination of both.

[0014] In an aspect of the present invention is provided a system with building-integrated photovoltaics (BIPV) for power and data transmission. The system comprises one or more facade units within a framing system. Each facade unit having one or more photovoltaic modules integrated therewithin. The system further has an electrical distribution setup integrated within said framing system. The electrical distribution setup is coupled to connect said one or more facade units for both power and data transmission. The system further has a control unit operably coupled with the one or more facade units for monitoring and optimising the performance of the photo voltaic modules. A facade unit is connected with another via integrated connectors disposed on the electrical distribution setup. The system further has means for wireless transmission, said means comprises a hub and corner connectors operably coupled to be connected with the control unit for wireless transmission of data from the facade unit. This hub includes plurality of sensors to measure the electric parameters.

[0015] The various embodiments of the present invention is directed at the novel features of the bus-trunk design for BIPV facade installation that significantly improve the installation, operation, and maintenance of photovoltaic systems integrated into building facades. The solution gives the technical effect of eliminating external cables, providing module-level fault isolation, enabling real-time power monitoring, and integrating connectors, the disclosed solution enhances both the functionality and aesthetics of BIPV installations as the data and power can be transmitted simultaneously.

[0016] These and other objects of the invention are achieved by the following aspects of the invention. The following disclosure presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. This presents some concept of the invention in a simplified form to a more detailed description of the invention presented later. It is a comprehensive summary of the disclosure, and it is not an extensive overview of the present invention. The intend of this summary is to provide a fundamental understanding of some of the aspects of the present invention.

[0017] The significant features of the present invention and the advantages of the same will be apparent to a person skilled in the art from the detailed description that follows in conjunction with the annexed drawings.

[0018] BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS

[0019] The following briefly describes the accompanying drawings, illustrating the technical solution of the embodiments of the present invention or the prior art, for assisting the understanding of a person skilled in the art to comprehend the invention. It would be apparent that the accompanying drawings in the following description merely show some embodiments of the present invention, and persons skilled in the art can derive other drawings from the accompanying drawings without deviating from the scope of the disclosure.

[0020] FIG. 1 illustrates a BIPV integrated facade according to an embodiment of the present invention.

[0021] FIG. 2 illustrates a busbar trunking design according to an embodiment of the present invention.

[0022] FIG. 3 illustrates busbar trunk inclusive of junction box according to an embodiment of the present invention.

[0023] FIG. 4 illustrates a junction box according to an embodiment of the present invention. FIG. 5 illustrates a facade system according to an embodiment of the present invention.

[0024] FIGs. 6A-6C illustrate the system for retrofitting according to an embodiment of the present invention.

[0025] Persons skilled in the art will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help to improve understanding of embodiments of the disclosure.

[0026] DETAILED DESCRIPTION

[0027] The present disclosure is now discussed in more detail referring to the drawings that accompany the present application. It would be appreciated by a skilled person that this description to assist the understanding of the invention, but these are to be regarded as merely exemplary.

[0028] The terms and words used in the following description are not limited to the bibliographical meanings and the same are used to enable a clear and consistent understanding of the invention. Accordingly, the terms / phrases are to be read in the context of the disclosure and not in isolation. Additionally, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

[0029] The one or more embodiments of the present invention is directed towards integrating Building-Integrated Photovoltaics (BIPV) in facade. The present invention, in its various embodiments, incorporates bus-trunk integration with BIPV module and facade framing systems. It facilitates for simultaneous data and power transmission to and from BIPV panels. Reference is made to FIG. 1 that discloses a facade with building-integrated photovoltaics (BIPV). The facade comprises a first substrate of glass (103), a second substrate of glass (104) and one or more BIPV modules (106) disposed between said first and second substrates of glass (103, 104). A building- integrated photovoltaic (BIPV) module is a photovoltaic (PV) module configured as a component of a building. Such a module is capable of performing other building functions as well. The first and second substates of glass (103, 104) with the said one or more BIPV modules (106) are arranged with a frame set (101, 102), such that the frame set (101, 102) incorporates an electrical distribution setup (200) for providing a safe and reliable means of transmitting electricity to the one or more BIPV modules (106) and facilitates transmission of both data and power.

[0030] In an embodiment of the present invention, the electrical distribution setup (200) is a bus trunk system, a junction box, or a combination thereof. A Bus Trunk design or system or a busbar trunking system is an electrical distribution system that provides a safe and reliable means of transmitting electricity to a variety of different types of electrical loads. Typically, such a system may be composed of a series of insulated copper bars, or busbars. Such busbars may be connected to a common power source and then connected to each load by means of a terminal block. This system is advantageously designed to provide a continuous supply of electricity to all connected loads. Additionally, such a system facilitates for reduced the risk of short circuits or overloads.

[0031] Reference is made to FIG. 2 that discloses busbar trunking system as electrical distribution setup (200). Such an electrical distribution setup (200) includes several modular bus trunks (211, 212, 213). Reference is made to FIG. 3 that discloses a typical a bus trunk. It includes a housing (213). In an implementation, the housing (213) may be a bracket that includes means for data cable (212) and electric cable (214). In an implementation, the housing (213) may be the facade frameset (101, 102). The busbar trunking system comprises one or more bus trunk (211, 212, 213) embedded inside the frame set (101, 102), and the bus trunk comprises at least one bus bar operably connected to carry current from one BIPV module to another. The bus trunk further comprises at least one data cable coupled for data transmission from one BIPV module to another. In an implementation, said data cable is a coaxial cable or a fibre optic cable.

[0032] In an implementation, the disclosed design advantageously integrates directly with the facade frame, and thereby eliminating the need for separate cables to connect each of the BIPV modules. In an implementation, copper bus bars are integrated within the bus trunk, and said bus trunk being embedded inside the frame. Such a design eliminates the need for external wiring. In this implementation, the data cable with copper bus bars are configured to function as the primary electrical conduits, for seamless current carrying from one module to another. This setup advantageously simplifies the installation process and reduces the chances of connection failures.

[0033] In an embodiment of the present invention, each bus trunk (211) comprises a monitoring module. Said monitoring module comprises plurality of sensors for advanced power monitoring for real-time monitoring of electrical parameters at each bus trunk (211, 212, 213). Said monitoring module is configured to transmit the monitored data to a central monitoring system. The power monitoring module of the bus trunk (211) is coupled with a unique design of busbar to incorporate plurality of data cables and the at least one busbar to transmit power and data simultaneously.

[0034] In an embodiment of the present invention, each bus trunk (211, 212, 213) includes a junction box (301). Said junction box (301) comprises an integrated current protection device, said protection device is configured to isolate BIPV modules connected to a host bus trunk from other modules in the event of a fault, thereby safeguarding the continuity of the entire system. In this embodiment, the connecting elements from the BIPV module (105) may be used with the junction box only within the facade frame without bus trunking or busbar trunk. The bus trunk design incorporates advanced power monitoring capabilities, allowing for real-time monitoring of electrical parameters such as voltage, current, and power output at each bus trunk. These data that describe the health of the panels may be transmitted through data cables. This feature is crucial for performance analysis and maintenance of the BIPV system. The sensors embedded within the bus trunk is configured to measure the electrical parameters and transmit the data to a central monitoring system. This data may be accessed remotely, further enabling operators to monitor the performance of each module and identify any issues promptly. Additionally, the feature of power monitoring system facilitates in optimizing the overall efficiency of the BIPV installation. This is ensured by providing detailed insights into the performance of each of the individual modules.

[0035] In an embodiment of the present invention is disclosed means for power monitoring. The power monitoring at bus trunk level is coupled with a unique design of busbar which incorporates data cables and busbar strips (preferably copper) to transmit power and data simultaneously. This may facilitate in recording the actual power, current and voltage characteristic data which may be fed into the BMS system to optimize the BIPV panel utilization. The coaxial cable may be an integral part of bus trunk system where it is embedded within the copper cables. Since, BIPV panels operates at OV DC, the chance of interference is close to impossible. The data may be transmitted either over sheathed copper cables, i, e. coaxial cables or over fibre optics cable.

[0036] In an embodiment of the present invention is disclosed an integrated junction box (301) within the bus-trunk as seen in FIG. 4. The junction box (301) comprises means (3011, 3012) adapted for mechanically adjustment and fittings. Said means (3011, 3012) may be simple slots for incorporation of busbars and other connectors. In an implementation of the present invention, the junction box (301) comprises one or more single-contact electrical connectors (3014, 3015) configured to connect the BIPV modules. In an implementation, said connectors (3014, 3015) is designed to snap together, however, not limited to these. In an implementation, the usage of the junction box (301) inclusive of the connectors (3014, 3015) within the junction box (301) provide a streamlined solution for module interconnection. The junction box (301) includes circuit breakers (3013) configured to automatically turn off the circuit in the event of an abnormal condition such as a short circuit or overload. These connectors (3014, 3015) are embedded within the junction box (301), ensuring reliable and secure connections. The design minimizes the number of external components required, reducing both installation time and potential points of failure. Such an integration simplifies the wiring process and further enhances the overall robustness of the system.

[0037] Reference is made to FIG. 5 that discloses multiple facade units integrated BIPV. The one or more facade units are mounted together with suitable mechanical means. Each of the BIPV integrated facade (501) therewithin are connected via the bus trunk that is inclusive of junction box (301). Each bus trunk further includes data cables (214) and electrical cables (212). The frame (102) of the facade includes further wiring elements (502) and additional connectors (503). Each of the junction box therewithin is provided with a protection device. In the event of detection of a fault, the current protection device is configured to be activated, and further configured to disconnect the affected modules from the bus bars. Such a selective disconnection ensures that the remaining modules continue to operate normally, thereby maintaining the overall efficiency and safety of the BIPV system. The disconnection mechanism is designed to be swift and reliable, thereby ensuring minimal disruption.

[0038] In an embodiment of the present invention is disclosed retrofitting active glazing in an already existing building framing. In an implementation, such a retrofitting of an active glazing components includes integration of light in the frames, electrochromic glazing, liquid or gel-based glazing and so on. In an implementation of the present invention is provided a solution to incorporate an active glazing in retrofitting which would solve the issues related to power management, communication and controls. Reference is made to FIG. 6A that discloses the inclusive of false frame (601) or pseudo frame having encapsulated electronics of the user’s choice. The said electronics are further concealed into such false frames as well. The false frame (601) may include side frames (603) as well. The false frame (601) in an implementation includes photovoltaic modules. Such false frame with integrated photovoltaics (602) may be disposed at a backside of the framing system. With such retrofitting of photovoltaic units, solar energy may be utilised and transformed to be stored as power in backup batteries. These batteries in turn may be used to backup power supply. To connect such retrofitting false frames with the existing active control panel of the glazing, wireless technology such as Long Range Wireless Protocol (LoRa) may be used. In an implementation, the control units (604) may be integrated within the false frame (601). The switches of individual controls may be placed within the false framing system (601, 603). This ensures dual purposes. One of it is to connect to a BMS (Building Management Systems) and other is to enhance the functionality of the framing system. This will advantageously reduce the requirement and necessity of drilling holes to mount the individual controllers.

[0039] Reference is made to FIG. 6B that discloses a model for retrofitting that includes the use of a centre hub with at least four false frame connections (two in vertical and two in horizontal) may be accommodated. The central hub (606) is a combination of four corner magnetic connectors (605) having magnetic connectors (607) which were held together in a enclosure unit. Such an architecture and model are key when wiring need to be routed and taken to longer distances. To communicate data LoRa protocol may be used which might reduce the need for additional cables for data transmission. Reference is made to FIG. 6C that discloses a hybrid version (having combination of the above detailed references). Here, a false frame may be used to conceal electronics and wires within the frame (as in FIG. 6A) and to connect between two false frames, a smart hub (as in FIG. 6B) may be used. To connect to existing control panel box, long range wireless protocol (LoRa) may be used. This architecture is suitable when the data has to be transmitted to a longer distance. In an embodiment of the present invention is provided a facade with building-integrated photovoltaics (BIPV) (100). This facade further comprises a first substrate of glass (103), a second substrate of glass (104) and one or more BIPV modules (106) disposed between said first and second substrates of glass (103, 104). The first and second substates of glass (103, 104) with the said one or more BIPV modules (106) are arranged with a frame set (101 , 102), such that the frame set (101 , 102) incorporates an electrical distribution setup (200) for providing a safe and reliable means of transmitting electricity from the one or more BIPV modules (106) and facilitates transmission of both data and power. The electrical distribution setup (200) is busbar trunking system or a junction box or a combination thereof. Said the busbar trunking system comprises one or more bus trunk (21 la, 21 lb, 211c) embedded inside the frame set (101, 102), and said bus trunk (211a, 211b, 211c) comprises at least one bus bar (214) operably connected to carry current from one BIPV module (106) to another and at least one data cable (212) coupled for data transmission from one BIPV module to another. Each bus trunk (211a, 211b, 211c) includes a junction box (301) comprising an integrated current protection device, wherein said protection device is configured to isolate BIPV modules connected to a host bus trunk from other modules in the event of a fault, thereby safeguarding the continuity of the entire system. Each bus trunk comprises a monitoring module having plurality of sensors for advanced power monitoring for real-time monitoring of electrical parameters at each bus trunk and said monitoring module is configured to transmit said monitored data to a central monitoring system. The power monitoring module of the bus trunk is coupled with a unique design of busbar to incorporate plurality of data cables (212) and the at least one busbar (214) to transmit power and data simultaneously.The junction box comprises a single-contact electrical connector configured to the one or more BIPV modules. The facade is adapted for wireless transmission of power and data either through false frames or corner connectors or a combination of both. In an embodiment of the present invention is provided a system (500) with building- integrated photovoltaics (BIPV) for power and data transmission. The system comprises one or more facade units (501) within a framing system. Each facade unit having one or more photovoltaic modules integrated therewithin. The system further has an electrical distribution setup integrated within said framing system. The electrical distribution setup is coupled to connect said one or more facade units for both power and data transmission. The system further has a control unit operably coupled with the one or more facade units for monitoring and optimising the performance of the photo voltaic modules. A facade unit (501) is connected with another via integrated connectors disposed on the electrical distribution setup. The system further has means for wireless transmission, said means comprises a hub and corner connectors operably coupled to be connected with the control unit for wireless transmission of data from the facade unit. This hub includes plurality of sensors to measure the electric parameters.

[0040] Industrial Applicability: The disclosed solution is suitable for retrofitting applications where wiring has to be routed for applications like BIPV and electrochromic glazing, it facilitates seamless connection of the wire throughout the building area. It also helps in self-charging for other suitable applications like mobile charging as it may be considered to perform wireless charging through the solar panels by inductance coil.

[0041] Some advantages of the present invention are enlisted in the following:

[0042] • The disclosed solution eliminates Cables for Module Interconnection

[0043] • The individual Module-Level Disconnection is brought forth During Fault Conditions

[0044] • The solution incorporates Power Monitoring Feature at Bus trunk Level. Note that not all of the activities described above in the general description, or the examples are required, that a portion of a specific activity may not be required, and that one or more further activities may be performed in addition to those described. Still further, the order in which activities are listed is not necessarily the order in which they are performed.

[0045] Benefits, other advantages, and solutions to problems have been described above with regard to specific embodiments. However, the benefits, advantages, solutions to problems, and any feature(s) that may cause any benefit, advantage, or solution to occur or become more pronounced are not to be construed as a critical, required, or essential feature of any or all the claims.

[0046] The specification and illustrations of the embodiments described herein are intended to provide a general understanding of the structure of the various embodiments. The specification and illustrations are not intended to serve as an exhaustive and comprehensive description of all of the elements and features of apparatus and systems that use the structures or methods described herein. Certain features, that are for clarity, described herein in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, various features that are, for brevity, described in the context of a single embodiment, may also be provided separately or in a sub combination. Wherever, method steps are indicated, it is meant as a means for conveying the steps involved and it may or may not be sequential in nature. Further, reference to values stated in ranges includes each and every value within that range. Many other embodiments may be apparent to skilled artisans only after reading this specification. Other embodiments may be used and derived from the disclosure, such that a structural substitution, logical substitution, or another change may be made without departing from the scope of the disclosure. Accordingly, the disclosure is to be regarded as illustrative rather than restrictive. The description in combination with the figures is provided to assist in understanding the teachings disclosed herein, is provided to assist in describing the teachings, and should not be interpreted as a limitation on the scope or applicability of the teachings. However, other teachings can certainly be used in this application.

[0047] As used herein, the terms “comprise(s)”, “comprising”, “include(s)”, “including”, “has”, “having” or any other variation thereof, are intended to cover a non-exclusive inclusion. For example, a method, article, or apparatus that comprises a list of features is not necessarily limited only to those features but may include other features not expressly listed or inherent to such method, article, or apparatus. Further, unless expressly stated to the contrary, “or” refers to an inclusive-or and not to an exclusive- or. For example, a condition A or B is satisfied by any one of the following: A is true (or present), and B is false (or not present), A is false (or not present) and B is true (or present), and both A and B are true (or present).

[0048] Also, the use of “a” or “an” is employed to describe elements and components described herein. This is done merely for convenience and to give a general sense of the scope of the invention. This description should be read to include one or at least one and the singular also includes the plural, or vice versa, unless it is clear that it is meant otherwise. For example, when a single item is described herein, more than one item may be used in place of a single item. Similarly, where more than one item is described herein, a single item may be substituted for that more than one item.

[0049] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The materials, methods, and examples are illustrative only and not intended to be limiting. To the extent that certain details regarding specific materials and processing acts are not described, such details may include conventional approaches, which may be found in reference books and other sources within the manufacturing arts.

[0050] While aspects of the present disclosure have been particularly shown and described with reference to the embodiments above, it will be understood by those skilled in the art that various additional embodiments may be contemplated by the modification of the disclosed machines, systems and methods without departing from the spirit and scope of what is disclosed. Such embodiments should be understood to fall within the scope of the present disclosure as determined based upon the claims and any equivalents thereof.

[0051] List of reference numerals appearing in the accompanying drawings and the corresponding features:

[0052] 100: facade with building-integrated photovoltaics (BIPV)

[0053] 103: first substrate of glass

[0054] 104: second substrate of glass

[0055] 106: BIPV modules

[0056] 200: electrical distribution setup

[0057] 21 la, 21 lb, 211c: one or more bus trunk

[0058] 101, 102: the frame set

[0059] 214: bus bar

[0060] 212: data cable

[0061] 301: junction box

[0062] 500: system

[0063] 501: facade units

[0064] 605: corner connectors

[0065] 606: Hub

[0066] 607: magnetic connectors

Claims

CLAIMS1. A facade with building-integrated photovoltaics (BIPV) (100), wherein said facade further comprises: a first substrate of glass (103); a second substrate of glass (104); one or more BIPV modules (106) disposed between said first and second substrates of glass (103, 104); wherein said first and second substates of glass (103, 104) with the said one or more BIPV modules (106) are arranged with a frame set (101 , 102), such that the frame set (101, 102) incorporates an electrical distribution setup (200) for providing a safe and reliable means of transmitting electricity from the one or more BIPV modules ( 106) and facilitates transmission of both data and power.

2. The facade (100) as claimed in claim 1, wherein said electrical distribution setup (200) is busbar trunking system or a junction box or a combination thereof.

3. The facade (100) as claimed in claim 1 or claim 2, wherein said the busbar trunking system comprises one or more bus trunk (211a, 211b, 211c) embedded inside the frame set (101, 102), and said bus trunk (21 la, 21 lb, 211c) comprises at least one bus bar (214) operably connected to carry current from one BIPV module (106) to another; and at least one data cable (212) coupled for data transmission from one BIPV module to another.

4. The facade (100) as claimed in any one of the preceding claims, wherein each bus trunk (211a, 21 lb, 211c) includes a junction box (301) comprising an integrated current protection device, wherein said protection device is configured to isolateBIPV modules connected to a host bus trunk from other modules in the event of a fault, thereby safeguarding the continuity of the entire system.

5. The facade (100) as claimed in claim 1, wherein each bus trunk comprises a monitoring module having plurality of sensors for advanced power monitoring for real-time monitoring of electrical parameters at each bus trunk; and said monitoring module is configured to transmit said monitored data to a central monitoring system.

6. The facade (100) as claimed in claim 5, wherein the power monitoring module of the bus trunk is coupled with a unique design of busbar to incorporate plurality of data cables (212) and the at least one busbar (214) to transmit power and data simultaneously .

7. The facade (100) as claimed in any one of the preceding claims, wherein the junction box comprises a single-contact electrical connector configured to the one or more BIPV modules.

8. The facade (100) as claimed in any one of the preceding claims wherein said facade is adapted for wireless transmission of power and data either through false frames or corner connectors or a combination of both.

9. A system (500) with building-integrated photovoltaics (BIPV) for power and data transmission, wherein the system comprises: one or more facade units (501) within a framing system; each facade unit having one or more photovoltaic modules integrated therewithin;an electrical distribution setup integrated within said framing system; said electrical distribution setup is coupled to connect said one or more facade units for both power and data transmission; and a control unit operably coupled with the one or more facade units for monitoring, and optimising the performance of the photo voltaic modules.

10. The system (500) as claimed in claim 9, wherein a facade unit (501) is connected with another via integrated connectors disposed on the electrical distribution setup.

11. The system (500) as claimed in claim 9, comprising means for wireless transmission, said means comprises a hub and corner connectors operably coupled to be connected with the control unit for wireless transmission of data from the facade unit, wherein said hub includes plurality of sensors to measure the electric parameters.

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