CN203708571U

CN203708571U - Professional lighting power supply system

Info

Publication number: CN203708571U
Application number: CN201320893756.4U
Authority: CN
Inventors: 周利鹤; 杨华祥; 李志雄; 彭泽巍; 柯建伟
Original assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Current assignee: Guangzhou Leafun Culture Science and Technology Co Ltd
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2014-07-09
Anticipated expiration: 2023-12-31

Abstract

The utility model relates to the technology of stage, movie and television lighting, and particularly relates to a professional lighting power supply system. The lighting power supply system comprises a power supply distribution system and multiple area distribution boxes. Each area distribution box is connected with at least one socket system. Each socket system comprises one or multiple series-connected light-regulating power supply modules which are connected via second multi-core cables. Any one of the light-regulating power supply modules comprises a shell, multiple cables, a first connector and a second connector which are respectively connected with the two ends of the multiple cables, an interface unit and at least one light-regulating socket assembly. One end of each second multi-core cable is provided with a third connector which is matched with the second connector in a plugging way, and the other end is provided with a fourth connector which is matched with the first connector in the plugging way. Series connection can be realized by the light-regulating power supply modules, and characteristics that the forced safety standards are met and use is convenient and flexible are realized so that problems of a power supply network in a flexible construction area of a professional lighting power supply system for a movie, a television and a stage in the next generation can be solved.

Description

A kind of professional light electric power system

Technical field

The utility model relates to stage, video display lighting technology, specifically a kind of professional light electric power system.

Background technology

Traditional video display, light of stage electric power system (also can be described as professional light electric power system) are owing to adopting loop power supply mode, each electricity consumption loop quantity, position, specification and character, all install and fix in advance, cannot carry out rational system adjustment according to actual conditions in actual use, produce thus the problems such as above-mentioned use inconvenience, installation workload are large, serious waste of resources, violation Electrical Safety standard, hindered development and the application of light of stage.And the professional light electric power system of video display of future generation, stage will adopt block supply mode, set the electricity consumption gross power upper limit of respective regions by region distribution box, in region, can freely overlap distribution network, supply module is as the node of regional distribution network network, each node can form series network, also parallel network can be formed, series and parallel network can also be formed.

On the one hand, current light modulation supply module is generally designed to 2,4,8 tunnels, can use for 2,4 and 8 desk lamp tools at most, and light fixture can be plugged on the socket of module (power needs strict coupling).These light modulation supply modules are designed for traditional professional light electric power system, between module and module, cannot realize and connecting, and cannot meet the demand of the flexible establishment regional distribution network network of professional light electric power system of future generation.On the other hand, current light modulation supply module, independent power supply must be provided, and (single-phase, three-phase all can, three phase mains is advised using more by producer), one road power supply can only be for one group of light-adjusting module, and existing light modulation supply module is at most 8 tunnels, that is to say that one group of power supply at most can only be for 8 desk lamp tools, in Practical Project, these independent current source lines are again large quantities.

In addition, more seriously the air switch on these current light modulation supply modules is manual, once the dimmer of inside modules (silico briquette) is breakdown, and light modulation supply module may arrange optional position before the lights, in the most of situation of staff, all cannot arrive in time the residing position of module manual-lock air switch, make in performance process, damage the corresponding light fixture of dimmer and keep normal bright state, cause performance accident.In performance, allow indivedual light fixtures often to go out, but never allow indivedual light fixture Chang Liang, if the not controlled Chang Liang of light fixture, this belongs to performance accident in performance, is absolutely not receptible.Moreover existing light modulation supply module mostly is 2,4,8 tunnels, although use three phase mains, be difficult to realize three-phase equilibrium.In all circuit units, all there is no earth leakage circuit-breaker, have potential safety hazard.Therefore, a kind of applicable to the professional light electric power system of the next generation in the urgent need to developing, and more safe and reliable light modulation supply module.

Utility model content

The technical problem that the utility model solves is to provide a kind of professional light electric power system of future generation that is applicable to, and more safe and reliable performing art light electric power system.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of professional light electric power system is provided, described light electric power system comprises: source power distribution system and several region distribution boxs, described source power distribution system is used for receiving external power source and is dispensed to region distribution box described in each, each described region distribution box is used to the power consumption equipment of predetermined power supply area that power supply is provided, each described region distribution box is connected with at least one jack system, each described jack system comprises the light modulation supply module of one or more series connection, wherein, between described light modulation supply module, connect by the second multicore cable, arbitrary described light modulation supply module comprises: housing, be placed in described housing some cables, be arranged on described housing and be connected to the first connector and the second connector, interface unit and at least one light modulation jack assemblies at described some cables two ends, every group of light modulation jack assemblies comprise be connected to described some cables so as to the lamp socket of light fixture power supply, be connected to the dimmer of described lamp socket and for the control signal receiving according to described interface unit, described dimmer carried out the control unit of brightness adjustment control, one end of each described the second multicore cable is provided with and described the second connector the 3rd connector coordinating of pegging graft, the other end is provided with and described the first connector the 4th connector coordinating of pegging graft, described the first connector, described the second connector are positive socket or cloudy socket, and described the 3rd connector, the 4th connector are convex plug or cloudy plug.

Further, described some cables comprise zero line cable, ground wire cable and some phase line cables, and the two ends of each described cable are connected to respectively described the first connector and the second connector, described the second multicore cable comprises zero line cable, ground wire cable and some phase line cables, and the two ends of each described cable are connected to respectively described the 3rd connector and described the 4th connector, each described light modulation jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, earth leakage circuit-breaker, and be switched on or switched off the switch element that is controlled by described control unit, described lamp socket by described phase line stube cable with wherein described in one phase line cable be connected, be connected with described zero line cable by the 4th stube cable, be connected with described ground wire cable by the 5th stube cable, wherein, described phase line stube cable is provided with described earth leakage circuit-breaker, described switch element and described dimmer, described control unit is connected with described switch element and described dimmer respectively.

Further, each described control unit comprises: for the control signal receiving according to described interface unit, the described dimmer of same light modulation jack assemblies is carried out the light-adjusting module of brightness adjustment control, and for be switched on or switched off the long-range module of turning off the light of control according to the described switch element of the received same light modulation jack assemblies of control signal control of described interface unit.

Alternatively, described interface unit comprises DMX signal input interface for receiving DMX signal and for exporting the DMX signal output interface of DMX signal, the described light-adjusting module of the described light modulation jack assemblies of each group is for carrying out brightness adjustment control according to the received DMX signal of described DMX signal input interface to the described dimmer of same light modulation jack assemblies, and the described long-range module of turning off the light is for being switched on or switched off control according to the received DMX signal of described DMX signal input interface to the described switch element of same group of light modulation jack assemblies.

Alternatively, described interface unit comprises network signal input interface, for receiving the data that comprise/be packaged with DMX packet, described light modulation supply module also comprises the DMX network decoding module for the described data decode that comprises/be packaged with DMX packet being converted to DMX packet, described network decoding module integration is in described interface unit or described control unit, or be independent of described interface unit and described control unit, the described light-adjusting module of each described light modulation jack assemblies is for carrying out brightness adjustment control according at least one DMX Frame of described DMX packet to the dimmer in same light modulation jack assemblies, the described long-range module of turning off the light is for being switched on or switched off control according at least one Frame of described DMX packet to the described switch element in same group of light modulation jack assemblies.Preferably, described network signal input interface is RJ45 interface, for receiving the Ethernet data bag and/or the IP packet that comprise/be packaged with DMX packet.

Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described light modulation supply module comprises M the mutually described light modulation jack assemblies of A, the mutually described light modulation jack assemblies of a N B and K the mutually described light modulation jack assemblies of C, the lamp socket of the mutually described light modulation jack assemblies of each A is connected to described A phase line cable, the lamp socket of the mutually described light modulation jack assemblies of each B is connected to described B phase line cable, the lamp socket of the mutually described light modulation jack assemblies of each C is connected to described C phase line cable, described M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.Preferably, the numerical value of described M, N, K equates.

Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described light modulation supply module comprises P described light modulation jack assemblies, and the lamp socket of each described light modulation jack assemblies is all connected to wherein phase line cable described in, and described P is greater than zero natural number.

Alternatively, described light modulation supply module comprises two or more described light modulation jack assemblies, the described control unit of each described light modulation jack assemblies also comprises communication module, described communication module comprises that signal input part and signal forward end, described in first, the control unit of light modulation jack assemblies to the control unit of light modulation jack assemblies described in last is connected successively, the signal of the communication module of a upper described light modulation jack assemblies forwards end and is connected with the signal input part of the communication module of next described light modulation jack assemblies, described in this first, the signal input part of the communication module of the control unit of light modulation jack assemblies is connected with described interface unit.

Alternatively, described the first connector and described the second connector are separately positioned on the two ends of described housing.Alternatively, described the first connector and described the second connector are separately positioned on the two ends of described housing, and the described DMX signal input interface of described interface unit and described DMX signal output interface are separately positioned on the two ends of described housing.

Alternatively; described in each in light modulation jack assemblies; between one end that the one end being connected with corresponding described phase line cable from it on described phase line stube cable to itself and corresponding described lamp socket is connected, set gradually described earth leakage circuit-breaker, described switch element and described dimmer.

The utility model also provides the control method of the performing art light electric power system of a kind of stage, video display, the method is carried out light modulation and/or long-range power-off control by the control desk that can send control signal to each light modulation supply module of above-mentioned arbitrary described electric power system, and described method comprises:

Described control desk transmits control signal to each described light modulation supply module;

The described interface unit of described light modulation supply module receives this control signal;

The each described control unit of described light modulation supply module carries out brightness adjustment control according to this control signal to each self-corresponding dimmer;

The each described control unit of described light modulation supply module is switched on or switched off control according to this control signal to each self-corresponding switch element;

If judge, certain dimmer is breakdown, and described control desk or the control unit corresponding with breakdown dimmer send controls the signal that the switch element corresponding with this dimmer disconnects, and cuts off the power supply of the lamp socket corresponding with this dimmer, realizes long-range turning off the light.

Further, the data format of the signal that described interface unit receives is DMX packet or the network data that comprises/be packaged with DMX packet, the signal receiving when described control unit is while comprising/be packaged with the network data of DMX packet, first convert this network data decoding to DMX packet, each described control unit is again according to the each self-corresponding described dimmer of the control information control in this DMX packet and described switch element.

Further, the described light modulation jack assemblies quantity that described light modulation supply module comprises is Q, the controlled parameter of the described dimmer of each described light modulation jack assemblies is a, and the total quantity of the described dimmer that comprises the each described light modulation jack assemblies for controlling described light modulation supply module in described DMX packet and the DMX Frame of described switch element is at least Q*(a+1).

Compared with prior art, the beneficial effect of technical scheme that the utility model adopts is as follows: electric power system of the present utility model adopts the light modulation supply module that is provided with the first connector and the second connector to carry out device region supply network, and the stube cable that can be respectively equipped with the 4th connector and the 3rd connector by two ends between two groups of light modulation supply modules is connected.This stube cable the 4th connector is pegged graft and is coordinated with the first connector of a light modulation supply module wherein, the 3rd connector is pegged graft and is coordinated with the second connector of another light modulation supply module, two light modulation supply modules are together in series, and three or above light modulation supply module are connected by that analogy.Therefore this electric power system can be set up block supply network flexibly, can adapt to preferably the requirement of professional electric power system of future generation.

Accompanying drawing explanation

Fig. 1 is one of structural representation of embodiment mono-light modulation supply module (A phase lamp socket).

Fig. 2 is two (B phase lamp sockets) of the structural representation of embodiment mono-light modulation supply module.

Fig. 3 is three (C phase lamp sockets) of the structural representation of embodiment mono-light modulation supply module.

Fig. 4 is the series connection schematic diagram between embodiment mono-light modulation supply module.

Fig. 5 is one of control principle schematic diagram of embodiment mono-light modulation supply module.

Fig. 6 be embodiment mono-light modulation supply module control principle schematic diagram two.

Fig. 7 is one of structural representation of embodiment bis-light modulation supply modules (A phase lamp socket).

Fig. 8 is one of structural representation of embodiment bis-light modulation supply modules (B phase lamp socket).

Fig. 9 is one of structural representation of embodiment bis-light modulation supply modules (C phase lamp socket).

Figure 10 is one of control principle schematic diagram of embodiment bis-light modulation supply modules.

Figure 11 be embodiment bis-light modulation supply modules control principle schematic diagram two.

Figure 12 be embodiment bis-light modulation supply modules control principle schematic diagram three.

Figure 13 is one of structural representation of embodiment tri-light modulation supply modules (2 groups of light modulation jack assemblies).

Figure 14 is two (3 groups of light modulation jack assemblies) of the structural representation of embodiment tri-light modulation supply modules.

Figure 15 is the communication module principle schematic of the control unit of embodiment tri-light modulation supply modules.

Figure 16 is the control principle schematic diagram of the supply module of light modulation shown in Figure 12.

Figure 17 is the control principle schematic diagram of the supply module of light modulation shown in Figure 13.

Figure 18 is one of the control principle schematic diagram of embodiment tetra-light modulation supply modules (serial transmission).

Figure 19 is two (parallel transmissions) of the control principle schematic diagram of embodiment tetra-light modulation supply modules.

Figure 20 is three (serial transmissions) of the control principle schematic diagram of embodiment tetra-light modulation supply modules.

Figure 21 is four (parallel transmissions) of the control principle schematic diagram of embodiment tetra-light modulation supply modules.

Figure 22 is the structural representation of embodiment mono-performing art light electric power system.

Figure 23 is the structural representation of embodiment tri-performing art light electric power systems.

Embodiment

embodiment mono-

The present embodiment provides a kind of professional light electric power system, for the performing art light fixture to video display, stage and the power supply of professional electric power equipment.This system comprises: source power distribution system 90 and several region distribution boxs, described source power distribution system 90 is for receiving external power source and being dispensed to region distribution box described in each, each described region distribution box is used to the power consumption equipment of predetermined power supply area that power supply is provided, each described region distribution box is connected with at least one jack system, each described jack system comprises the light modulation supply module 20 of one or more series connection, between wherein said light modulation supply module, connects by the second multicore cable 70.

As shown in figure 22, the source power distribution system 90 of this system is drawn 8 tunnel power distribution to a 8 region distribution box.4 the region distribution boxs 21,22,23,24 that are positioned at top are positioned at fixed light region, and 4 the region distribution boxs 25,26,27,28 that are positioned at below are positioned at mobile light region.

Take in fixed light region as example is elaborated to jack system, as shown in figure 22, first region distribution box 21 is connected with a jack system, this jack system comprises the light modulation supply module of 4 series connection; Two Areas distribution box 22 is connected with a jack system, and this jack system comprises the light modulation supply module of 4 series connection; The 3rd region 23 distribution boxs are connected with a jack system, and this jack system comprises the light modulation supply module of 6 series connection; The 4th region distribution box is connected with a jack system, and this jack system comprises the light modulation supply module of 6 series connection equally.It will be understood by those skilled in the art that, above-mentioned regional distribution box can connect a jack system, also can connect multiple jack systems, and the each light modulation supply module power requirements in each jack system can be identical, also can be different, as long as the power sum of the full socket system that region distribution box connects is no more than the maximum design power of this region distribution box.

What traditional light of stage electric power system adopted is single-phase loop power supply, just transfers single-phase loop to from the light-adjusting cabinet end opening of silicon control chamber, need to be by phase line, zero line, ground wire power transmission, and Jiang San road electricity is delivered to terminal, needs to adopt 9 core electric wires; Be area power power supply and the light electric power system that adopts the present embodiment adopts, first three-phase electricity delivered to terminal reallocation, same power San road electricity only needs 5 core cables (A, B, C, N, Pe) to terminal.Only be equivalent to the 5/9=55.6% cable consumption of single phase power supply.

The current supply circuit quantity of traditional light electric power system is laid according to maximum quantity, and cable consumption is very big.As grand theater hall, Guangzhou adopts 1512 loops, more than Grand National Theatre theatre adopts 2000 loops, and be no more than at most 400 loops in actual use, generally in 100 to 200 loops.If adopt the electric power system of the present embodiment, take the scale of grand theater hall, Guangzhou and Grand National Theatre theatre as example, calculate with terminal current supply circuit, being no more than 400(can be with easy expansion, be limited by the maximum electric power in region), the ratio of cable consumption and original system is 400/1512=26.5%(Guangzhou grand theater pattern), 400/2000=20%(Grand National Theatre pattern), owing to having reduced a large amount of fixing loops, a large amount of unnecessary cable laying wastes are reduced.

Due to the characteristic of video stage light light, its time of lighting be mostly with minute, second calculate, but do not get rid of under some extremity, indivedual light fixtures are lighted for a long time, and the light fixture that can not get rid of these long-term electric weight is large-power lamp, but its position cannot be determined, in order to tackle these individual cases, in traditional loop power supply, the service cable in all loops all will be by the consideration of long-term safety current-carrying, and the cross-section of cable is long-pending wants enough large.And the present embodiment adopts area power power supply, the electric weight in a region calculates the rank at tens kilowatts, generally to be tens, even tens lamps service, the long-term electric weight of indivedual several, can not cause long-term high current load, theoretically, block supply cable can be considered to get final product (because the probability that the light fixture in a region is lighted is very low simultaneously, generally also with regard to 2,3 times by 30% of maximum output power, and the time is very short, how the rank of tens seconds to tens seconds).

The light electric power system that adopts the present embodiment, take Guangzhou grand theater as example, cable is with respect to just can save=(1-55.6% × 26.5% × 30%)=95.6% of conventional circuit powering mode.Even the not saving of consideration of regional service cable 30%, also can save=(1-55.6% × 26.5%)=85.3% of cable.

Further, as shown in Figure 1 to Figure 3, the light modulation supply module of the present embodiment comprises: housing (not shown), be placed in some cables of housing, be arranged on housing and be connected to the first connector 16 and second connector 17 at some cables two ends, interface unit, and one group of light modulation jack assemblies, light modulation jack assemblies comprises and is connected to some cables to the lamp socket 61 of light fixture power supply, 62, 63, be connected to the dimmer 52 of lamp socket and for the control signal receiving according to interface unit, dimmer 52 carried out the control unit 40 of brightness adjustment control.

The type of above-mentioned the first connector 16, the second connector 17 is positive socket or cloudy socket, and both can adopt the socket of same type or dissimilar socket.One end of each described the second multicore cable 70 is provided with and described the second connector the 3rd connector 71 coordinating of pegging graft, the other end is provided with and described the first connector the 4th connector 72 coordinating of pegging graft, and the type of the 3rd connector 71, the 4th connector 72 is convex plug or cloudy plug, thereby make can connect by described the second stube cable between different light modulation supply modules.

For example, as shown in Figure 4, the first connector 16 of light modulation supply module, the type difference of the second connector body 17, the 3rd connector 71 of the second multicore cable 70 and the type of the 4th connector 72 are also different.Suppose that the first connector 16 is positive socket, the second connector is cloudy socket 17, the 3rd connector should be cloudy plug 71, the 4th connector should be convex plug 72, the positive socket of the first connector 16 is pegged graft and is coordinated with the cloudy plug of the 3rd connector 71, and the positive socket 72 of the 3rd connector 17 is pegged graft and coordinated with the cloudy plug of the 4th connector.Therefore this technology can solve well professional electric power system of future generation and set up flexibly the technical problem that block supply network runs into.

Manufacture, install for convenient, the first connector of light modulation supply module, the specification of the second connector are identical, and the cooperation of can mutually pegging graft, and the 3rd connector of stube cable is also identical with the specification of the 4th connector.Dimmer can adopt conventional controllable silicon dimmer, digital light adjuster etc., and switch element can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.

Further, some cables comprise zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13, and the two ends of each cable are connected to respectively the first connector 16 and the second connector 17.For example, in the light modulation supply module shown in Fig. 1 to Fig. 3, except having zero line cable 14, ground wire cable 15, also have A phase line cable 11, B phase line cable 12 and C phase line cable 13.In addition, described the second multicore cable comprises zero line cable (not shown), ground wire cable (not shown) and some phase line cable (not shown), and the two ends of each described cable are connected to respectively described the 3rd connector and described the 4th connector.Described some cables described in the present embodiment in the second multicore cable and light modulation supply module adopt the bus of same size.

Light modulation jack assemblies also comprises: at least one phase line stube cable 91, 92, 93, the 4th stube cable 94, the 5th stube cable 95, earth leakage circuit-breaker 51, and be switched on or switched off the switch element 53 that is controlled by control unit, lamp socket is by phase line stube cable 91, 92, 93 are connected with a phase line cable wherein, be connected with zero line cable 14 by the 4th stube cable 94, be connected with ground wire cable 15 by the 5th stube cable 95, wherein, phase line stube cable 91, 92, 93 are provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52, control unit 40 is connected with switch element 53 and dimmer 52 respectively.

For example; light modulation supply module shown in Fig. 1 to Fig. 3 respectively has one group of light modulation jack assemblies; wherein; the lamp socket 61 of the jack assemblies of light modulation shown in Fig. 1 is A phase socket; it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.In addition, lamp socket 61 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.

The lamp socket 62 of the jack assemblies of light modulation shown in Fig. 2 is B phase socket, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.In addition, lamp socket 62 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.

The lamp socket 63 of the jack assemblies of light modulation shown in Fig. 3 is C phase socket, and it is connected to C phase line cable 13 by a phase line stube cable 93, and this phase line stube cable 93 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.In addition, lamp socket 63 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.

In light modulation jack assemblies; between one end that the one end being connected with phase line cable from it on phase line stube cable 91,92,93 to itself and lamp socket is connected; can set gradually earth leakage circuit-breaker 51, switch element 53 and dimmer 52, also can arrange according to other orders.

As shown in Figure 5, each control unit 40 comprises: the light-adjusting module 42 that for the control signal receiving according to interface unit 30, dimmer 52 is carried out brightness adjustment control, and for be switched on or switched off the long-range module 43 of turning off the light of control according to the received control signal control switch unit 53 of interface unit 30, the external control signal that interface unit 30 receives directly transmits or is transferred to after conversion again the control unit of light modulation jack assemblies, and control unit 40 carries out brightness adjustment control and switch element 53 is carried out to switch control dimmer 52 according to this control signal.Above-mentioned light-adjusting module 42, the long-range module 43 of turning off the light all can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.

(also can referring to figs. 1 to Fig. 4) as shown in Figure 6, interface unit 30 comprises DMX signal input interface 31 for receiving DMX signal and for exporting the DMX signal output interface 32 of DMX signal, the light-adjusting module 42 of light modulation jack assemblies is for carrying out brightness adjustment control according to the received DMX signal of DMX signal input interface to the dimmer 52 of same light modulation jack assemblies, thereby realize the light fixture that is connected to light modulation supply module is carried out to brightness adjustment control, the long-range module 43 of turning off the light is for being switched on or switched off control according to the received DMX signal of DMX signal input interface to the switch element 53 of same group of light modulation jack assemblies.The DMX signal input of this technology, output interface both can adopt XLR5 core connector (or 3 cores), also can adopt RJ45 connector to export DMX data.

In addition, the present embodiment also provides the control method of a kind of stage, light electric power system, and the method is carried out light modulation and/or long-range power-off control by the control desk that can send DMX signal to each light modulation supply module of above-mentioned electric power system, and the method comprises:

Control desk sends DMX signal to each light modulation supply module;

The interface unit of light modulation supply module receives DMX signal;

The control unit of light modulation supply module according to the control information in this DMX signal (one or more DMX Frame) to dimmer is carried out to brightness adjustment control;

The control unit of light modulation supply module is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to switch element;

If judge, dimmer is breakdown, and described control desk or the control unit corresponding with breakdown dimmer send controls the DMX signal that the switch element corresponding with this breakdown dimmer disconnects, and cuts off the power supply of corresponding lamp socket, realizes long-range turning off the light.

Further, judge that whether certain dimmer of socket light-adjusting module is breakdown, (1) can pass through artificial judgment, as not Chang Liang controllably of light fixture, (2) also can by support the control unit of RDM agreement to obtain the current state information of dimmer and switch element and by these status information feedbacks to host computer or light fixture, judge that whether dimmer breakdown, (3) can also whether can be along with respective change occurs in the variation of control signal by voltage and/or the electric current of phase line connecting line that detects dimmer place, judge that whether dimmer is breakdown, for example can send continuously the signal of the different dimming state of many groups (or state of a control) to light modulation supply module, control unit carries out brightness adjustment control according to these signals to dimmer, and obtain electric current and/or the voltage signal of dimmer place phase line stube cable, if there is corresponding variation in this electric current and/or voltage, can judge dimmer still normally work (at least not breakdown), if there is not corresponding change in this electric current and/or voltage, can judge that dimmer normally works.

embodiment bis-

The present embodiment provides a kind of professional light electric power system, and the difference of the present embodiment and embodiment mono-is: the interface unit of the present embodiment light modulation supply module receives the data that comprise/be packaged with DMX packet by network signal input interface 33.Be illustrated in figure 7 the socket supply module with A phase lamp socket 61, be illustrated in figure 8 the socket supply module with B phase lamp socket 62, be illustrated in figure 9 the socket supply module with C phase lamp socket 63, the equal Adoption Network signal input interface 33 of this three receives external control signal.

In addition, the light modulation supply module of the present embodiment also comprises the DMX network decoding module 34 for the data decode that comprises/be packaged with DMX packet being converted to DMX packet, network decoding module can be integrated in interface unit or control unit, or is independent of interface unit and control unit.As shown in figure 10, DMX network decoding module 34 is integrated in interface unit 30; As shown in figure 11, DMX network decoding module 34 is integrated in control unit 40; As shown in figure 12, DMX network decoding module 34 is independent arranges.

In the present embodiment, the received signal data form of network signal input interface 33 can be DMX packet, can be also the data that comprise/be packaged with other protocol formats of DMX packet.The latter is for example: (1) is packaged with the IP datagram of DMX packet; (2) be directly packaged with the ethernet mac frame of DMX packet; (3) be indirectly packaged with the ethernet mac frame of DMX packet, this mac frame is packaged with the data of extended formatting, and as IP datagram, this IP datagram is further packaged with DMX packet.Signal input interface adopts the interface/connector of respective standard and specification according to received signal kind, for example above-mentioned 3 kinds of situations all can adopt RJ45 interface, also can adopt other HDMI interfaces of supporting Ethernet data communication, Display Port interface, USB interface etc.

In the present embodiment, network signal input interface 33 adopts RJ45 interface, comprises/be packaged with Ethernet data bag (MAC Frame) and/or the IP packet (IP datagram) of DMX packet for receiving.The packet that network signal input interface 33 receives is after DMX network decoding module decoding conversion DMX packet, the light-adjusting module of light modulation jack assemblies carries out brightness adjustment control according to the one or more DMX Frames in DMX packet to the dimmer in same light modulation jack assemblies, and the long-range module of turning off the light is also switched on or switched off control according to the one or more Frames in DMX packet to the switch element in same group of light modulation jack assemblies.

In addition, the present embodiment also provides the control method of a kind of stage, light electric power system, and the method is carried out light modulation and/or long-range power-off control by the control desk that can send non-DMX control signal to each light modulation supply module of above-mentioned electric power system, and the method comprises:

Control desk sends non-DMX signal to each light modulation supply module; The interface unit of light modulation supply module receives non-DMX signal, and the data format of this signal is the network data that comprises/be packaged with DMX packet; The control unit of light modulation supply module converts this non-DMX signal to DMX signal, and the packet that is about to comprise/be packaged with is sealed off into DMX packet; The control unit of light modulation supply module carries out brightness adjustment control according to the control information in this DMX signal (one or more DMX Frame) to dimmer; The control unit of light modulation supply module is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to switch element, if judge, dimmer is breakdown, described control desk or the control unit corresponding with breakdown dimmer send the non-DMX signal disconnecting for controlling the switch element corresponding with this breakdown dimmer, cut off the power supply of corresponding lamp socket, realize long-range turning off the light.The present embodiment judges the whether breakdown method that adopts similar embodiment one to narrate of certain dimmer of certain light modulation supply module.

embodiment tri-

The present embodiment provides a kind of professional light electric power system.This system comprises: source power distribution system 90 and several region distribution boxs, described source power distribution system 90 is for receiving external power source and being dispensed to region distribution box described in each, each described region distribution box is used to the power consumption equipment of predetermined power supply area that power supply is provided, each described region distribution box is connected with at least one jack system, each described jack system comprises the light modulation supply module 20 of one or more series connection, between wherein said light modulation supply module, connects by the second multicore cable 70.

As shown in figure 23, the source power distribution system 90 of this system is drawn 8 tunnel power distribution to a 5 region distribution box.2 the region distribution boxs 21,22 that are positioned at top are positioned at fixed light region, and 3 the region distribution boxs 23,24,25 that are positioned at below are positioned at mobile light region.

As shown in figure 23, first region distribution box 21 in fixed light region, top is connected with two jack systems, and each jack system comprises respectively the light modulation supply module of 4 series connection; Two Areas distribution box 22 is connected with two jack systems, and wherein the jack system of top comprises the light modulation supply module of 2 series connection, and the jack system of below comprises the light modulation supply module of 3 each series connection.

The 3rd region distribution box 23, the 4th region distribution box in mobile light region, below are connected with respectively a jack system, and each jack system comprises the light modulation supply module of 4 series connection; The 5th region distribution box 25 is connected with a jack system, and this jack system comprises the light modulation supply module of 6 series connection equally.

It will be understood by those skilled in the art that, above-mentioned regional distribution box can connect a jack system, also can connect multiple jack systems, and the each light modulation supply module power requirements in each jack system can be identical, also can be different, as long as the power sum of the full socket system that region distribution box connects is no more than the maximum design power of this region distribution box.

As shown in Figure 13, Figure 14, described light modulation supply module comprises: housing (not shown), be placed in housing some cables, be arranged on housing and be connected to the first connector 16 and second connector 17 at some cables two ends, interface unit and two groups or more light modulation jack assemblies, respectively organize light modulation jack assemblies comprise be connected to some cables so as to the lamp socket 61,62,63 of light fixture power supply, be connected to the dimmer 52 of lamp socket and for the control signal receiving according to interface unit, dimmer carried out the control unit 40 of brightness adjustment control.

Because the light modulation supply module of the present embodiment is provided with the first connector and the second connector, the stube cable that can be respectively equipped with the 3rd connector and the 4th connector by two ends between two groups of light modulation supply modules is connected.Stube cable the 4th connector is pegged graft and is coordinated with the first connector of a light modulation supply module wherein, the 3rd connector is pegged graft and is coordinated with the second connector of another light modulation supply module, two light modulation supply modules are together in series, and three or above light modulation supply module are connected by that analogy.Therefore the present embodiment can adapt to professional electric power system of future generation and set up flexibly the demand of block supply network well.

Manufacture, install for convenient, the first connector of light modulation supply module, the specification of the second connector are identical, and the cooperation of can mutually pegging graft, and the 3rd connector of stube cable is also identical with the specification of the 4th connector, the cooperation of can pegging graft equally.Dimmer can adopt conventional controllable silicon dimmer, digital light adjuster etc., and switch element can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.In addition, the control unit of the present embodiment light modulation supply module has multiple, these control units both can be realized by the hardware circuit or the embedded system that are integrated with multichannel control function, also can be by independently hardware circuit or Implementation of Embedded System separately.

Described some cables comprise zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13, and the two ends of each cable are connected to respectively the first connector 16 and the second connector 17.For example, in the light modulation supply module shown in Figure 13, Figure 14, except having zero line cable 14, ground wire cable 15, also have A phase line cable 11, B phase line cable 12 and C phase line cable 13.In addition, described the second multicore cable comprises zero line cable (not shown), ground wire cable (not shown) and some phase line cable (not shown), and the two ends of each described cable are connected to respectively described the 3rd connector and described the 4th connector.Described some cables described in the present embodiment in the second multicore cable and light modulation supply module adopt the bus of same size.

Each described light modulation jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable 94, the 5th stube cable 95, earth leakage circuit-breaker 51, and be switched on or switched off the switch element 53 that is controlled by control unit 40, lamp socket is connected with a phase line cable wherein by phase line stube cable, and be connected with zero line cable 14 by the 4th stube cable 94, and be connected with ground wire cable 15 by the 5th stube cable 95, wherein, phase line stube cable is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52, control unit 40 is connected with switch element 53 and dimmer 52 respectively.

Described some phase line cables comprise A phase line cable 11, B phase line cable 12 and C phase line cable 13, the light modulation supply module of the present embodiment comprises M A phase light modulation jack assemblies, a N B phase light modulation jack assemblies and K C phase light modulation jack assemblies, the lamp socket of each A phase light modulation jack assemblies is connected to A phase line cable, the lamp socket of each B phase light modulation jack assemblies is connected to B phase line cable, the lamp socket of each C phase light modulation jack assemblies is connected to C phase line cable, M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.

The light modulation power supply base module of this enforcement adopts three-phase five-wire mode alternating current, and when the each phase lamp socket quantity comprising when light modulation supply module equates, the numerical value of M, N, K equates, can realize three-phase equilibrium.For example when M=N=K=x, the each x of lamp socket that light modulation power supply base module comprises A phase, B phase and C phase, can realize three-phase equilibrium.

For example; light modulation supply module shown in Figure 13 comprises two groups of light modulation jack assemblies; wherein; the lamp socket 61 of first group of light modulation jack assemblies is A phase socket; it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.The lamp socket 62 of second group of light modulation jack assemblies is B phase socket, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.In addition, lamp socket 61, lamp socket 62 are also connected to zero line cable 14 by the 4th stube cable 94 respectively, are connected to ground wire cable 15 by the 5th stube cable 95.The quantity M=1 of the A phase light modulation jack assemblies of Figure 13, the quantity N=1 of B phase light modulation jack assemblies, the quantity K=0 of C phase light modulation jack assemblies, M, N, K are unequal, are three-phase imbalance socket.

Light modulation supply module shown in Figure 14 comprises three groups of light modulation jack assemblies; wherein; the lamp socket 61 of first group of light modulation jack assemblies is A phase socket; it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.The lamp socket 62 of second group of light modulation jack assemblies is B phase line socket 12, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.The lamp socket 63 of the 3rd group of light modulation jack assemblies is C phase socket, and it is connected to C phase line cable 13 by a phase line stube cable 93, and this phase line stube cable 93 is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52.In addition, lamp socket 61, lamp socket 62, lamp socket 63 are also connected to zero line cable 14 by the 4th stube cable 94 respectively, are connected to ground wire cable 15 by the 5th stube cable 95.The quantity M=1 of the A phase light modulation jack assemblies of Figure 14, the quantity N=1 of B phase light modulation jack assemblies, the quantity K=1 of C phase light modulation jack assemblies, i.e. M=N=K=1, is three-phase equilibrium socket.

In each light modulation jack assemblies; between the one end being connected with corresponding phase line cable from it on phase line stube cable 91,92,93 to its one end being connected with corresponding lamp socket; can set gradually earth leakage circuit-breaker 51, switch element 53 and dimmer 52, also can arrange according to other orders.

As shown in Figure 15 to Figure 17, each control unit 40 of the present embodiment comprises: the light-adjusting module 42 of the dimmer of same light modulation jack assemblies being controlled for the control signal receiving according to interface unit, and the long-range module 43 of turning off the light for being switched on or switched off according to the switch element of the received same light modulation jack assemblies of control signal control of interface unit.The external control signal that interface unit receives directly transmits or is transferred to after conversion again the control unit of each light modulation jack assemblies, and control unit carries out brightness adjustment control and switch element is carried out to switch control dimmer according to this control signal.

As shown in Figure 12 to Figure 15, interface unit comprises DMX signal input interface 31 for receiving DMX signal and for exporting the DMX signal output interface 32 of DMX signal, the light-adjusting module 42 of each light modulation jack assemblies is for carrying out brightness adjustment control according to the received DMX signal of DMX signal input interface 31 to the dimmer of same light modulation jack assemblies, thereby realize the light fixture being connected on lamp socket is carried out to brightness adjustment control, the long-range module 43 of turning off the light is for being switched on or switched off control according to the received DMX signal of DMX signal input interface to the switch element of same group of light modulation jack assemblies.The DMX signal input of the present embodiment, output interface both can adopt XLR5 core connector (or 3 cores), also can adopt RJ45 connector to export DMX data.

In stage, video display lighting technology field, the dimmer using at present is mostly supported DMX agreement, DMX protocol specifies data is transmitted by the mode of asynchronous communication with data packet form, and refresh rate depends on the size of each DMX packet, and maximum refresh rate is 44Hz.DMX data are surrounded by begin code and maximum 512 Frames.Each data frame packet is containing 11bit data, and wherein 3bit is that synchrodata (1bit/ low level is as beginning label, and 2bit/ high level is as stop flag in addition) and 8bit(number range are 0 ~ 255, totally 256 grades) control data.A Frame can be subject to circulation passage (parameter) to carry out maximum 256 value of series controls to one.The maximum Ke Dui 512 tunnel controlled passage of DMX packet of a standard are controlled.

Suppose that a light modulation supply module comprises Q group light modulation jack assemblies, this module includes Q dimmer and Q switch element, if setting the controlled parameter of each dimmer is a, the controlled parameter sum of this module is Q (a+1) so, and controlled passage quantity is Q* (a+1) in other words.In the control signal data that signal input interface receives, include that Q* (a+1) is individual is respectively used to control each dimmer of light modulation supply module and the DMX Frame of each switch element.Each light-adjusting module, each long-range mould of turning off the light can be controlled corresponding dimmer and corresponding switch element according to corresponding DMX Frame respectively by piece.

Light-adjusting module, the long-range module of turning off the light all can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.

As shown in figure 15, the light modulation supply module of the present embodiment comprises two or more light modulation jack assemblies, the control unit of each light modulation jack assemblies also comprises communication module 41, communication module 41 comprises signal input part 411, signal forwards end 412 and routing module 413, the control unit of first light modulation jack assemblies is to control unit (signal flows to) series connection successively of last light modulation jack assemblies, the signal of the communication module of a upper light modulation jack assemblies forwards end and is connected with the signal input part of the communication module of next light modulation jack assemblies, the signal input part of the communication module of the control unit of this first light modulation jack assemblies is connected with interface unit, thereby at the inner DMX communication link that forms series connection of light modulation supply module.And the signal input part of the communication module of the control unit of first light modulation jack assemblies is connected with DMX signal input interface, the signal of the communication module of last light modulation jack assemblies forwards end and is connected with DMX signal output part.Communication module can adopt the conventional interface circuit that can receive and forward DMX signal.

Control desk sends DMX signal to each light modulation supply module;

The interface unit of light modulation supply module receives DMX signal;

Each control unit of light modulation supply module carries out brightness adjustment control according to the control information in this DMX signal (one or more DMX Frame) to each self-corresponding dimmer;

Each control unit of light modulation supply module is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to each self-corresponding switch element;

If judge, certain dimmer is breakdown, described control desk or the control unit corresponding with breakdown dimmer send the DMX signal disconnecting for controlling the switch element corresponding with this breakdown dimmer, cut off and the power supply of the corresponding lamp socket of this breakdown dimmer, realize long-range turning off the light.

Suppose that the light modulation jack assemblies quantity that light modulation supply module comprises is Q, the controlled parameter of the dimmer of each light modulation jack assemblies is a, and the total quantity that comprises the dimmer of the each light modulation jack assemblies for controlling light modulation supply module and the DMX Frame of switch element in DMX packet is at least Q*(a+1).Each switch element at least needs a control channel, needs at least one DMX Frame.

embodiment tetra-

The present embodiment provides a kind of professional light electric power system, the difference of the present embodiment and embodiment tri-is, the interface unit of the present embodiment light modulation supply module by network signal input interface 33(referring to Figure 18 to Figure 21) receive and comprise/be packaged with the data of DMX packet rather than directly receive DMX data, what the signal input interface of the present embodiment received is the data that comprise/be packaged with other protocol formats of DMX packet.For example: (1) is packaged with the IP datagram of DMX packet; (2) be directly packaged with the ethernet mac frame of DMX packet; (3) be indirectly packaged with the ethernet mac frame of DMX packet, this mac frame is packaged with the data of extended formatting, and as IP datagram, this IP datagram is packaged with DMX packet.Network signal input interface can adopt according to received signal kind the interface/connector of respective standard and specification, for example above-mentioned 3 kinds of situations all can adopt the RJ45 interface based on Ethernet, also can adopt other HDMI interfaces of supporting Ethernet data communication, Display Port interface, USB interface etc.The network signal input interface of the present embodiment adopts RJ45 interface.

In addition, the light modulation supply module of the present embodiment is also provided with the DMX network decoding module 34 for the data decode that comprises/be packaged with DMX packet being converted to DMX packet, and network decoding module 34 can convert non-DMX signal to DMX signal.DMX network decoding module 34 can be integrated into interface unit 30 or control unit 40, also can be independent of interface unit 30 and control unit 40, the light-adjusting module 42 of each light modulation jack assemblies is for according to one or more DMX Frames of DMX packet, the dimmer 52 in same light modulation jack assemblies being carried out to brightness adjustment control, and the long-range module 43 of turning off the light is for being switched on or switched off control according to one or more Frames of DMX packet to the switch element 53 in same group of light modulation jack assemblies.

For example, the DMX network decoding module 34 shown in Figure 18 is integrated into interface unit 30.Network signal input interface 33 receives outside non-DMX signal, DMX network decoding module converts to after the DMX signal of standard this non-DMX signal, can adopt serial transmission mode to be as shown in figure 18 transferred to each control unit 40, also can adopt parallel transmission mode to be as shown in figure 19 transferred to each control unit 40.Each control unit 40 is controlled each self-corresponding dimmer 52 and switch element 53 according to the DMX signal after decoding conversion.

Wherein, light modulation power supply base module shown in Figure 18 comprises 3 groups of light modulation jack assemblies, each control unit 40 comprises communication module 41, light-adjusting module 42 and the long-range module 43 of turning off the light, and communication module 41 has the DMX of reception signal, Route Selection and DMX signal forwarding capability.The network signal input interface 33 of this light modulation supply module receives outside non-DMX signal, and DMX network decoding module 34 is transferred to each control unit 40 by serial mode after converting this non-DMX signal decoding to DMX signal.The communication module of first control unit (being arranged in figure top position) to the communication decoder module of last control unit (being arranged in figure lower position) is connected successively, the communication module of first control unit is also connected with DMX network decoding module 34, the communication module of last control unit (being arranged in figure lower position).Light modulation power supply base shown in Figure 19 also comprises 3 groups of light modulation jack assemblies, and the DMX signal obtaining after decoding conversion is transferred to respectively each control unit by DMX network decoding module 34.

Again for example, the DMX network decoding mould 34 shown in Figure 20 is integrated into each control unit 40.Each control unit 40 also needs respectively the received non-DMX signal of network signal input interface 33 to be decoded and converted DMX signal to, and then according to the DMX control information in signal (for controlling the DMX Frame of dimmer and switch element), dimmer 52 and switch element 53 is controlled respectively.The non-DMX signal that network signal input interface can adopt serial transmission mode as shown in figure 20 to be received is transferred to each control unit 40, also can adopt parallel transmission mode to be as shown in figure 21 transferred to respectively each control unit 40.

Wherein, light modulation power supply base module as shown in figure 20 also comprises 3 groups of light modulation jack assemblies, each control unit 40 comprises DMX network decoding module 34, light-adjusting module 42 and the long-range module 43 of turning off the light, and DMX network decoding module 34 has and receives and change non-DMX signal, Route Selection and DMX signal forwarding capability.After receiving outside non-DMX signal, the network signal input interface 33 of this light modulation supply module is transferred to each control unit 40 by serial mode.The communication module of first control unit (being arranged in figure top position) to the DMX network decoding module 3 of last control unit (being arranged in figure lower position) is connected successively, the DMX network decoding module of first control unit is also connected with network signal input interface 33, to receive non-DMX signal.Light modulation power supply base shown in Figure 21 also comprises 3 groups of light modulation jack assemblies, and the non-DMX signal receiving is transferred to respectively each control unit by network signal input interface 33, is decoded by the DMX network decoding module self of each control unit.

The light-adjusting module of the present embodiment, the long-range module of turning off the light, DMX network decoding module all can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.Although DMX network decoding module can be integrated in control unit, but the light modulation supply module of considering the present embodiment is provided with many group light modulation jack assemblies, the control unit of each light modulation jack assemblies is to all needing inner dimmer and switch element to control, consider from system configuration and cost-saving angle, DMX network decoding module independently should be arranged, or be integrated into interface unit, by the unified decoding of non-DMX signal, and without repeating decoding.

Similar with embodiment tri-, above-mentioned signal is processed each related functional module, can be integrated in a hardware circuit or embedded system and realize, and also can realize by independent hardware circuit or embedded system respectively.

In addition, the present embodiment also provides the control method of a kind of stage, light electric power system, and the method is carried out light modulation and/or long-range power-off control by the control desk that can send non-DMX signal to each light modulation supply module of above-mentioned electric power system, and the method comprises:

Control desk sends DMX signal to each light modulation supply module;

The interface unit of light modulation supply module receives non-DMX signal, and the data format of this signal is the network data that comprises/be packaged with DMX packet;

The control unit of light modulation supply module converts this non-DMX signal to DMX signal, and the packet that is about to comprise/be packaged with is sealed off into DMX packet;

If judge, certain dimmer is breakdown, and described control desk or the control unit corresponding with breakdown dimmer send the non-DMX signal disconnecting for controlling the switch element corresponding with this breakdown dimmer, cut off the power supply of corresponding lamp socket, realize long-range turning off the light.Judge the similar mode of the whether breakdown embodiment of employing tri-of certain dimmer of light modulation supply module.

Further, the second connector of the utility model light modulation supply module and the first connector can be separately positioned on the two ends of housing, so that user carries out the serial operation of disparate modules.Similarly, the signal input interface of interface unit and signal output interface (if any) also can be separately positioned on the two ends of housing.Now, the first connector and one of them signaling interface are positioned at the same one end of housing, and the second connector and another signaling interface are positioned at the housing other end, are at utmost user-friendly to.

To sum up, light modulation supply module of the present utility model not only can be realized series connection, can also be in the time that dimmer be breakdown, carry out the long-range operation of turning off the light, guarantee that performance is without significant error (be significant error if there is the normal bright phenomenon of light fixture in performance, few bright several lamps allow).In addition, the utlity model has and meet the feature of forcing safety standard, easy to use and flexible, be therefore specially adapted to video display of future generation, stage specialty light electric power system.

Claims

1. a professional light electric power system, for the performing art light fixture to video display, stage and the power supply of professional electric power equipment, is characterized in that, described light electric power system comprises:

Source power distribution system and several region distribution boxs, described source power distribution system is used for receiving external power source and is dispensed to region distribution box described in each, each described region distribution box is used to the power consumption equipment of predetermined power supply area that power supply is provided, each described region distribution box is connected with at least one jack system, each described jack system comprises the light modulation supply module of one or more series connection, wherein, between described light modulation supply module, connect by the second multicore cable;

Arbitrary described light modulation supply module comprises: housing, be placed in described housing some cables, be arranged on described housing and be connected to the first connector and the second connector, interface unit and at least one light modulation jack assemblies at described some cables two ends, every group of light modulation jack assemblies comprise be connected to described some cables so as to the lamp socket of light fixture power supply, be connected to the dimmer of described lamp socket and for the control signal receiving according to described interface unit, described dimmer carried out the control unit of brightness adjustment control;

One end of each described the second multicore cable is provided with and described the second connector the 3rd connector coordinating of pegging graft, the other end is provided with and described the first connector the 4th connector coordinating of pegging graft, described the first connector, described the second connector are positive socket or cloudy socket, and described the 3rd connector, the 4th connector are convex plug or cloudy plug.

2. professional light electric power system according to claim 1, is characterized in that:

Described some cables comprise zero line cable, ground wire cable and some phase line cables, the two ends of each described cable are connected to respectively described the first connector and the second connector, described the second multicore cable comprises zero line cable, ground wire cable and some phase line cables, and the two ends of each described cable are connected to respectively described the 3rd connector and described the 4th connector;

Each described light modulation jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, earth leakage circuit-breaker, and be switched on or switched off the switch element that is controlled by described control unit, described lamp socket by described phase line stube cable with wherein described in one phase line cable be connected, be connected with described zero line cable by the 4th stube cable, be connected with described ground wire cable by the 5th stube cable, wherein, described phase line stube cable is provided with described earth leakage circuit-breaker, described switch element and described dimmer, described control unit is connected with described switch element and described dimmer respectively.

3. professional light electric power system according to claim 2, it is characterized in that, each described control unit comprises: for the control signal receiving according to described interface unit, the described dimmer of same light modulation jack assemblies is carried out the light-adjusting module of brightness adjustment control, and for be switched on or switched off the long-range module of turning off the light of control according to the described switch element of the received same light modulation jack assemblies of control signal control of described interface unit.

4. professional light electric power system according to claim 3, it is characterized in that: described interface unit comprises DMX signal input interface for receiving DMX signal and for exporting the DMX signal output interface of DMX signal, the described light-adjusting module of the described light modulation jack assemblies of each group is for carrying out brightness adjustment control according to the received DMX signal of described DMX signal input interface to the described dimmer of same light modulation jack assemblies, the described long-range module of turning off the light is for being switched on or switched off control according to the received DMX signal of described DMX signal input interface to the described switch element of same group of light modulation jack assemblies.

5. professional light electric power system according to claim 3, it is characterized in that: described interface unit comprises network signal input interface, for receiving the data that comprise/be packaged with DMX packet, described light modulation supply module also comprises the DMX network decoding module for the described data decode that comprises/be packaged with DMX packet being converted to DMX packet, described network decoding module integration is in described interface unit or described control unit, or be independent of described interface unit and described control unit, the described light-adjusting module of each described light modulation jack assemblies is for carrying out brightness adjustment control according at least one DMX Frame of described DMX packet to the dimmer in same light modulation jack assemblies, the described long-range module of turning off the light is for being switched on or switched off control according at least one Frame of described DMX packet to the described switch element in same group of light modulation jack assemblies.

6. professional light electric power system according to claim 5, is characterized in that: described network signal input interface is RJ45 interface, for receiving the Ethernet data bag and/or the IP packet that comprise/be packaged with DMX packet.

7. professional light electric power system according to claim 2, is characterized in that: described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described light modulation supply module comprises M the mutually described light modulation jack assemblies of A, the mutually described light modulation jack assemblies of a N B and K the mutually described light modulation jack assemblies of C, the lamp socket of the mutually described light modulation jack assemblies of each A is connected to described A phase line cable, the lamp socket of the mutually described light modulation jack assemblies of each B is connected to described B phase line cable, the lamp socket of the mutually described light modulation jack assemblies of each C is connected to described C phase line cable, described M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.

8. professional light electric power system according to claim 7, is characterized in that: the numerical value of described M, N, K equates.

9. professional light electric power system according to claim 2, is characterized in that: described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described light modulation supply module comprises P described light modulation jack assemblies, and the lamp socket of each described light modulation jack assemblies is all connected to wherein phase line cable described in, and described P is greater than zero natural number.

10. according to the professional light electric power system described in claim 1 to 9 any one, it is characterized in that: described light modulation supply module comprises two or more described light modulation jack assemblies, the described control unit of each described light modulation jack assemblies also comprises communication module, described communication module comprises that signal input part and signal forward end, described in first, the control unit of light modulation jack assemblies to the control unit of light modulation jack assemblies described in last is connected successively, the signal of the communication module of a upper described light modulation jack assemblies forwards end and is connected with the signal input part of the communication module of next described light modulation jack assemblies, described in this first, the signal input part of the communication module of the control unit of light modulation jack assemblies is connected with described interface unit.