TW209922B - Control circuit for battery set or D.C power source - Google Patents

Abstract

One control circuit used for battery set or DC power source can output constant multi-level voltage. It consists of: 1. At least 3 sets of electricity storage components and 3 sets of solid state switch components which are seriously connected in consistent direction; 2. One set of total output solid state switch component; 3. Driver for each set of solid state switch component; 4. Control interface drived by manual or electric signal; 5. Connecting diode between the two anodes of each electricity storage unit; 6. Connecting diode between the two cathodes of each electricity storage unit.

Description

A 6 η 6 r Q 'J ^ r ^ j ^ V. Description of the invention (1) Due to its mobility, battery packs or other power storage elements are widely used in various appliances such as electric vehicles, etc. However, battery packs Whether batteries, fuel cells, thermal batteries or solar cells have their physical basic voltages, usually we choose their voltage and capacity by series and parallel connection, and depending on the needs of the load, they are supplied with class voltage or controlled with series linear elements or Clamping switch control, this design is mainly to reveal a multi-level complex voltage uniform output control circuit of a battery pack or other storage element group or multiple sets of independent DC power supplies. This system further uses linear or cutting solid state switching elements to The class electric house is combined with linear voltage adjustment for continuous linear output, or the aforementioned chopper-type solid-state switching element is serially connected between the voltage switching points of the switchable complex voltage output composed of the battery group and the diode group, Form a circuit that uses solid-state linear devices for voltage regulation between various voltage levels or uses low voltage as the bottom and continuous high voltage for the secondary high voltage as the peak value to adjust the output voltage. , Orders and complex for long the voltage output or linear output, or as a waveform shaping inverter or DC waveform adjusting the DC or by switching the DC output of the transformer. Circle 1 is the basic circuit circle of the multi-stage complex voltage uniform output control circuit of this battery group or other storage element group or multiple sets of independent DC power supplies. Its main components include:-at least three sets of storage element sets and at least three sets of solid state Switching element groups are staggered and connected in series (in the figure, four sets of storage elements B101 ~ B104 and four sets of solid state switching elements S101 ~ S104 are taken as examples); Those with linear voltage regulation or chopper-type PWM voltage regulation from zero to the lowest level voltage; (please read the back-to-back notes # 塡 write this page) to install and order _ employees of the Central Bureau of Economic Affairs of the Ministry of Economic Cooperation Printed ^ This paper scale is printed in the "« Home Samples (CNS) T4 specification (2 ~ 0 ~ 297 male dragon) 81. 7. 20.000 ^ (1!) Printed by Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs; Λ 6 ^ _B_6_ V. Description of the invention (2)-Each solid-state switching element has a driving circuit group D100, D101, D102, D103, D104, and each driving circuit group accepts a digital logic type or analog type central control unit CCU101 Manipulation to control solid state switches The component group;-The control interface OP101 driven by a group of manual or electric signals is used to control the above-mentioned central control unit CCU101 to send a control signal to the solid-state switching element group to the driving circuit to which each switching element group belongs;-the positive electrode of each power storage unit and Diodes CR101, CR102, CR103 are connected in parallel between the positive poles. The direction of current conduction of each diode is such that the positive electrode current of each power storage element can lead to the positive electrode of the first power storage unit connected to the positive output terminal. -The cathode and cathode of each power storage unit are connected in parallel with the diodes CR111, CR112, CR113 respectively. The direction of the current conduction of each diode is to enable the negative current of each power storage unit to lead to the negative output terminal. Connected to the negative pole of the last power storage unit group. With the configuration of the above circuit, I can make the following operations. Taking the four sets of power storage units shown in circle 1 as an example, the output can be made from zero to the maximum voltage, including: A: equidistant multi-level output; B: each Partial output in the difference order; C: Linear output with multi-stage complex voltage as the cut-off pwM modulation; D: Linear output with multi-stage complex voltage as the analog modulation; E: Partial output of each continuous output. The details are as follows in order: (please read the precautions before filling in this page) This paper uses the Chinese National Standard (CNS) T4 specification (210X297 *) 81. 7. 20.00Uik (II) Α6 __Β6 _ V. Description of the invention (3) A: Equivalent multi-level output, including: ① All power storage units are output in parallel, the solid-state switching element in this state cross-connected between the power storage units is OFF, and the output is connected in series The solid-state switching element is ON. Taking FIG. 1 as an example, the working table is shown in Table 1. If the voltage of each independent power storage unit is E, the output voltage is also E. 'Table 1 (please read the precautions before filling in this page)

Switching element S101 S102 S103 S104 S100 Working state OFF OFF OFF OFF ON

② One of the two sets of storage units is one unit connected in series and then connected in parallel, or one half of the battery groups are connected in parallel and then connected in series with the other half, so that the output voltage is twice that of ①. The solid-state switching element is in the ON state. Taking FIG. 1 as an example, as shown in Table 2 A, it is connected in series and then in parallel, and Table 2 B is connected in parallel and then in series; if the voltage of each independent storage unit is E, the output voltage is 2E . Table 2 A • v * " _ Printed by the Ministry of Economic Affairs of the Central Bureau of the Central Committee of the Ministry of Economic Affairs

Switching elements S101 S102 S103 S104 S100 Working state ON ON OFF ON ON The paper size is used in China Sleepy Standard (CNS) Yu 4 specifications (210X297 male dragon) 81. 7. 20, U00ik (Η) 一 r · Λ 6 ' ; Q ⑽-. ___lll 5. Description of the invention (4)

Table 2 B Switching elements S101 S102 S103 S104 S100 Operating status 0N OFF ON OFF ON ③ By three units of which are connected in series with each other in turn, so that the output is 3 times of ①, the solid state switching element group between each storage unit is controlled The sequence is shown in Table 3 A ~ 3 D as the periodic sequential output in series, so that the output load can be evenly shared by the carriers of each storage unit; if the voltage of each independent storage unit is E, the output voltage is 3E.

Table 3 A Switching elements S101 S102 S103 S104 S100 Working state ON ON ON OFF ON (please read the notes to the back # 塡 write this page) installed-,? Τ_ line Cooperative print ^

Table 3 B Switching elements S101 S102 S103 S104 S100 Working state OFF ON ON ON ON The paper size is used in a national standard (CNS) T4 specification (210X297; ¢) 81. 7. 20.000ik (ll), 0⑽ Λ 6 η 6

V. Description of Invention (5) Table 3 C

Switching element S101 S102 S103 S104 S100 Operating status 0N OFF ON ON ON

Table 3 D Switching elements S101 S102 S103 S104 S100 Working state ON ON OFF ON ON ④The highest voltage output of all power storage units in series, as shown in Table 4; if the voltage of each independent power storage unit is E, the output voltage is 4E. Table.4 (Please read the precautions before writing this page) Ministry of Economic Affairs + Central Standards Bureau Employee Consumer Cooperative Indo

Switching element S101 S102 S103 S104 S100 Working state ON ON ON ON ON Part of the output in each equidistance step: This method controls the output to be not based on the equidistance level and to select the required paper size for ease of use a S home sample iMCNS) A < 1 specification (210x297 g tf) 81. 7. 20,00 () ¾ (li) • '-Λ Γ r * Guang 66 Printed by the Employees Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs Description of invention (6) Those who require a specific class of voltage. C: Multi-level complex voltage is used as a cut-off PWM modulation linear output: As shown in circle 2, that is, PffM modulation is a continuously variable output from zero output to the maximum output voltage. This method divides from zero to the lowest voltage level from the total In addition to the output solid-state switching element for PO modulation, each output is a voltage level that is periodically adjusted between adjacent class voltages to obtain its average value as the output. Taking the four sets of power storage units in FIG. 1 as an example, all the power is stored The relationship between the lowest level voltage of the parallel connection of the units to twice the lowest level voltage is that the control sequence of the solid state switching elements shown in Table 1 to Table 2 alternates to form a variable order cycle, and the percentage of the state of Table 1 in the variable order cycle is more The higher the voltage, the closer to the lowest voltage section; the higher the percentage of the state in Table 2, the closer to the low voltage section: the step change cycle is executed by the central control unit according to the command of the control interface and the stored data or further set with other loads The feedback detection components such as current terminal pressure are used as output control references, and the drive circuit group is driven by a manual or electrical energy interface to drive the solid state switching element group. The output status of each stage can be referred to 2 shown in FIG. D: Linear output with multi-level complex voltage as analog modulation: As shown in circle 3, in addition to the analog adjustment of linear output solid-state linear components from zero to the lowest voltage level, each output is derived from a higher-level voltage. The solid-state linear device is adjusted to connect the continuity of the voltage value between the high-order and the second-highest order. E: Partial output of each continuous output: This mode controls the output to be discontinuously from zero to the maximum output voltage value, and it takes one of the segments or the required segments or a specific voltage level for mixed output. (Please read the precautions before filling in this page) This paper scale uses the Chinese Η family standard (CNS) A4 specifications (2 丨 0X29 ’/ Male Dragon)

Bl. 7. 20.000¾ (II) Λ 6 Π 6 The Ministry of Economic Affairs, the Central Bureau of Economics and Trade, EX Gongxiao, Co., Ltd. Printed by Du. 5. Description of the invention (7) In the above applications, it is the same as the traditional power supply device. We can use the detection of the output terminal voltage and the output current value to adjust the pulse width ratio of the cut-off ^ or control the solid-state linear element for analog adjustment, so as to further set a fixed voltage or limited voltage and constant current as the traditional power supply circuit Or the function of current limit. The complex voltage uniform output control circuit described in the above circuits, in actual application, can be directly output to the load, and can be further combined with the bridge switching element group and the following control program for AC approximate sinusoidal output, similar This function is a conventional circuit that converts a single DC voltage to AC. It is no longer repeated. The main purpose here is to use this design to control the complex voltage combined with the traditional bridge switching circuit to make a specific multi-order complex voltage to form an approximate sinusoidal AC output. In order to replace the traditional high-cost and low-efficiency way of using multiple sets of converters and cross-connected transformers to connect voltage waveforms in series, its structure, composition and control include a circuit example composed of a bridge switching circuit and step voltage synchronous control as shown in FIG. 4, Mainly:-The direction exchange circuit group composed of four groups of bridge-connected thyristors or power crystals or electromechanical switching elements, the output end of which is connected in parallel to the load, and the input end of the circuit is connected to the aforementioned battery group or other storage element group or more Group of independent DC power supply multi-level complex voltage output sentence power unit pQ, Pg and bridge switching elements are accepted digital logic type or analog type The central controller ecu is controlled to make the current of the two sets of switching elements SWF 0N pass through the load in the forward direction, and when the other set of switching elements SWR is ON, the current flows through the load in the reverse direction, forming a periodic alternating function; each The direction diversion cycle includes the complex voltage power supply changing from zero to low, from low to high, and then from high to low and then to zero, and then the direction of the exchange repeats the above voltage cycle (please read the notes before you read Λ- 塥 本Page) it This paper size is used in a «Home Sample 4 Specification (2) 0X297; it) 81. 7. 20.000 ^ (11) 0 Λ 6 η 6 Printed by Zhengong Consumer Cooperative, Bureau of Standards, Ministry of Economic Affairs 3. Description of the invention (8) Loop to obtain an approximately sinusoidal AC output. The above circuit can also be composed of multiple sets of power elements connected in series with intermediate series taps and two sets of switching elements to form a bridge circuit (as shown in Figure 5), that is, use two sets of battery packs or other storage element sets or multiple sets of independent DC The multi-stage complex power house uniform output control circuit of the power supply is connected in series to form P0 (including the first set of power supply Pοl and the first set of power supply P.I. The second set of power supply P02 connected in series), and the middle point of the tap is connected To one end of the load, the above-mentioned bridge switching element can be composed of two groups, and one group SW? Is connected in series to the positive end of the power supply group and the other group SWR is connected in series to the negative end. The other ends of the two switching elements are connected to the load. On the other side, by alternately turning on the above two switches, the polarity of the load house is alternated, and in conjunction with the relative DC multi-level complex voltage power supply group in each half cycle described above, it changes from low to high and then turns low to form an approximate sine For the AC output, Figure 6 is an example of the working time and waveform of Figure 4 and Circle 5. The above-mentioned circuit can be a single-group single-phase or multiple-group output type with multi-phase phase difference. In multi-phase output, it is composed of multiple groups of circuits of the above-mentioned single-phase approximate sinusoidal converter device, that is, with separate bridge switches The element group is coupled between each DC multi-level complex voltage source and the output terminal and is controlled by the CCU with a phase difference control command. In addition, since the power waveforms usually include triangular waveforms, square wave silicon, recessed waveforms, differential waveforms, integral waveforms, etc. according to the needs of the load, each has its own application. We can use the central control unit to approximate the sequence state of the multi-stage complex voltage output If the waveform control is needed, it can be directly used as a DC pulse output or an AC output of the above-mentioned specific waveform synchronously matched with the bridge circuit of polarity exchange, or the output waveform can be further modified by the linear switching element connected in series. (Please read the precautions first and then write this page) This paper is used in a standard (CHS) A4 standard (210X297; «:) 81. 7. 20,000¾ (||) Λ 6 Π 6 Ministry of Economic Affairs Bureau of Standards S3: Industrial and Consumer Cooperation Co., Ltd. Du Printed V. Description of Invention (9) In addition, this system can be used as a power unit pQ for multi-level complex voltage output. It can also be used as power supply in addition to power supply Storage, so we can use the bidirectional conduction element for the series and parallel control elements of the power unit group P0, and the solid state switching element for regulating voltage and current also adopts bidirectional conduction element or reverse setting, so that this battery group or other storage element group or Multiple sets of independent DC power, multi-level complex voltage uniform output of the source, and the Niu Road have regulators that are matched with the external input storage energy for matching coupling. The above-mentioned power unit Po can further accept different voltage inputs and different voltage outputs through the change of the state of its multi-stage complex electric house to form a DC-DC converter or as a storage for the kinetic energy recovery from the load to generate power regeneration The functions of the power unit PG in the above applications include: ① Accept the input in the low voltage state and then change to the high-voltage output of the high-order connection state, as shown in Figure 7 for the low-voltage input and high-voltage output temporal schematic diagram. ② Accept the input in the high-voltage state and then change to the low-voltage output of the low-order connection state, as shown in Figure 8 for the high-voltage input and low-voltage output temporal schematic diagram. ③ The same pressure input and the same voltage output are used to isolate the input end and the output end, as shown in Figure 9 for the same pressure input and the same pressure output tense schematic circle. ④ Long time small current input, short time large current output, to constitute the power source of instantaneous large output, as shown in Figure 10 is a long time small current input short time large current. Current output temporal schematic diagram. ⑤ Short-time high-current input, long-time small-current output, in order to store electricity in a short time for long-term low-power consumers, as shown in Figure 〖丨 for short-term high-current input and long-term small-current output tense schematic diagram. ⑥ The power unit can be composed of batteries or capacitors and other components to form an electrical energy storage device (please read the precautions before filling out this page) Binding · Order-This paper is used in the standard a B home standard (CHS) ΊΜ specifications ( (210X297 public address) 81. 7. 20.000 sheets (11) Du Yinnu, A work elimination cooperation of the Central Bureau of Standards of the Ministry of Economics ... A 6 _Π6_ V. Description of invention (10) DC output input cycle interleaved operation, parallel to its relative load Capacitors or batteries with electrical energy storage properties, so that the output can be continuously powered, as shown in Figure 12 is the output temporal diagram of the output end with an electrical energy storage device 0 ⑦ DC input with bridge switch circuit for AC The output, as shown in circles 4 to 6 above, is its basic circuit type. In addition, in order to make the output side more stable, we can also install an electric energy storage device on the output side to stabilize its output. Fig. 13 is a schematic diagram of the main structure of the power conversion circuit with an energy storage device on the output side of the block, mainly including:-constituted by the aforementioned power unit with bidirectional serial parallel switching is off and can be used for complex voltage control output Po, and then The two-way distribution control switch SW1301 is connected in series between P 〇 and the load end and the input end. The switch SW1301 is composed of electromechanical or solid-state components, and is controlled by a central control unit (CCU) of digital logic type or analog type. The options are: connecting the input terminal to charge the power unit P〇; or connecting the power unit to the load to select the voltage output of the level; or from the load end to feed back the power unit to the power unit; and under special circumstances as the input end and the load end Direct connection; ——If the load end is a DC load, an electric energy storage device ESD, such as a battery, a capacitor, etc., can be further installed as required; if it is an AC output, a parallel resonance electric energy storage composed of an inductor L and a capacitor C can be set The storage device ESD, as shown in FIG. 14, is a schematic diagram of the output state of the AC electric energy storage device formed by the parallel inductance L and the capacitor C on the output side. The multi-phase output of the above circuit is coupled to each by multiple sets of switches (please read the precautions first and then go to this page). The paper size is free of Chinese National Standard (CNS) 4 specifications (210X297 male dragon) ) 81. 7. 20.000iic (!!) ί \ 6β V. Description of the invention (u) Between the electrical energy, the storage element and the power unit Po, each switch group is sequentially turned on with different phase difference cycles to make each power store The voltage waveforms on the inductor L and the capacitor C show the set phase difference. Based on the above, this design mainly provides an innovative design of a multi-stage complex voltage uniform output control circuit for battery packs or other storage element groups or multiple independent DC power supplies, and further combines linear or chopped solid-state switching elements to obtain multi-level Complex voltage output and class linear or class carrier type low and low ripple PVM voltage output or slowly boosted output or slowly reduced house output and further by using a conventional power supply device to add a voltage or current feedback detection element to set the current or limit the current Or fixed voltage age limit voltage output adjustment function, and further use a bidirectional solid-state switching element to control the reverse input circuit, or further cooperate with the traditional bridge type switching element composed of positive and reverse polarity output interface, and in each half cycle to complete the circuit by Low and high return to the low-potential periodic output, and obtain a nearly sinusoidal AC output by the synchronization of the two, and further control the relationship between the polarity exchange period and the complex voltage output voltage value in each half cycle to form a multi-level output waveform The converter is more traditionally obtained by connecting multiple sets of transformers in series The cost is low and the loss is low, so the efficiency is high. This circuit design is innovative and the function is accurate. Please review and verify according to law. (Please read the back and the precautions # fill out this page) Printed by the Dingyang Bureau of Economics and Technology, Deng, Ministry of Economic Affairs β Gongxiaot Cooperative Society ^ Paper Standard General Chinese B Family Sample Standard (NO) 〒4 specifications (210χΜ (Release) 81. 7. 20.000jk (H) Ten Central Standard of the Ministry of Economic Affairs " Printed by the Bureau ’s Staff Guzhi Cooperative Society " Figure 2 is an example of the waveform of the linear output of the multi-level complex aluminum voltage used as the cut-off PWM modulation. Figure 3 shows an example of the waveform of the linear output with multi-stage complex voltage as analog modulation. Fig. 4 is a schematic circle of DC to AC approximate sinusoidal output circuit block designed by bridge switch in this case. Yuan 5 is a block diagram of a DC to AC approximate sinusoidal output circuit designed by alternating current and output switches of two sets of DC to AC. Fig. 6 is an example of the working time and waveform of the approximate sinusoidal AC output of the synchronous cycle designed by the bridge switching element in this case. FIG. 7 is a schematic diagram of the voltage value of the design of this case, which can be used as multi-level complex voltage output into the power unit P0 for low voltage charging and high voltage discharge. FIG. 8 is a schematic diagram of the voltage value of the design of this case, which can be used as multi-level complex voltage output into the power unit P〇 for high-voltage charging and low-voltage discharge. FIG. 9 is a schematic diagram of the voltage value of the design of this case, which can be used as a multi-level complex voltage output into the power unit Po as an intermediate voltage output input. Fig. 10 is a schematic diagram of the current value of the design of this case, which can be used for multi-level complex voltage output into the power unit Po for small current charging and large current discharge. FIG. 11 is a schematic diagram of the current value of the design that can be used as a multi-stage complex voltage output into the power unit Po for large current charging and small current discharging. Fig. 12 is a schematic diagram of the voltage value of the design of this case, which can be used as a multi-stage complex voltage output into the power unit Po and an electrical energy storage device is provided at the output end. (Please read the precautions on the back before filling out this page)-Installed • • Played. • Green. This paper size is suitable for China ’s B Family Sturgeon (CNS) T4 specifications (210x297 mm) A6 B6 5. Description of the invention (13 ) Yuan 13 is a block diagram of an electric energy conversion circuit with an electric energy storage device designed on the output side of this case. Fig. 14 is a schematic diagram of the output state of the AC energy storage device formed by the parallel inductance and capacitance of the output side designed in this case. Description of part numbers and symbols in each drawing: Figure 1: B101, B102, B103, B14: storage elements S100, S101, S102, S103, S104: solid-state switching elements D100, D101, D102, D103, D104: drive circuit group CR101 , CR102, CR103, CR111, CR112, CR113: Diode CCU101: Central control unit 0P101: Control interface Figure 4: Ministry of Economic Affairs, Central Committee ;, 1 Bureau of Shanggong Consumer Cooperative Cooperative " (please read the back of the first (Notes and then fill in this page) • Ordering • Line P0: power unit SWF, SWR: switching element CCU: central control unit OUTPUT: output Figure 5: P〇: power unit P〇1, P〇2: power supply SWF SWR: Switching element CCU: Central control unit. The paper ft scale uses the Chinese National Pregnancy (CNS) A 4 specifications (210x297 mm). Λ 6 Π 6 CX Gongxiaoyao Cooperative Yinnu Description of the invention (14) OUTPUT: output figure 6: Po: power unit SWF, SWR: switching element OUTPUT: output figure 7, 8: P〇: power unit INPUT: input OUTPUT: output VL: low voltage state VH: high voltage state diagram 9: P〇: power unit INPUT: input OUTPUT: output Vo: power unit P Figure 10 and Figure 11 of the voltage across G: P0: power unit INPUT: input OUTPUT: output IL: low current I Η: high current Figure 12: Po: power unit (please read the precautions before writing the book) Page) Binding-Order _ Line, the paper size is used in a national pregnancy (CNS) Τ4 specification (210X297 male dragon) 81. 7. 2U, 000i (c (II) Λ 6 Ιϊ 6

Ministry of Economic Affairs, Central Standards Bureau, Beigong Consumer Cooperation Du Yin M 2 Ο \ j ύ V. Invention description (15) ESD: Electric energy storage device INPUT: Input OUTPUT: Output VL: Low voltage state VH: High voltage state Charge &to; load: Discharge to load during ESD charging and power supply to the load: ESD discharge to load Figure 13: Po: power unit SW1301: switch_ESD: electrical energy storage device CCU: central control unit INPUT: input OUTPUT: output circle 14: Po: Power unit ESD: Electric energy storage device INPUT: Input OUTPUT: Output VH: High voltage state (please read the back-end notes first) # 装 写 木 页) Packing-The size of the paper used in the Chinese standard (CNS) f 4 specifications (210X297 public) 81. 2. 20,000

Claims (1)

A 7 Β7 C7 D7 Printed by the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs ~, patent application Fan Yuan (1) 1 A multi-stage complex voltage uniform output control circuit for a battery pack or other storage element group or multiple sets of independent DC power supplies, for By linear or chopping solid-state switching elements, the class voltage is combined with linear voltage adjustment for continuous linear output, or the aforementioned chopping-type solid-state switching elements are serially connected to a switchable complex voltage composed of a battery group and a diode group Between the switching points of the output voltage, a solid-state linear device is used to adjust the voltage between the voltages of each stage, or a continuous PfM circuit that adjusts the output power house with the low voltage as the bottom and the high voltage as the peak value of the secondary stage, for multi-stage complex Voltage output or linear output or as the waveform shaping of the converter or DC waveform adjustment or DC to DC switching type variable voltage output; its main components include: ——to at least three sets of storage element groups and at least three sets of solid state || Off element groups are staggered and connected in series; -The total output solid state switching element group is connected in series with the output terminal to be used as the total switch or the line from zero to the lowest level voltage Voltage regulator or chopper-type PWM voltage regulator; ——Each solid state switching element has a driving circuit group, and each driving circuit group is controlled by a central control unit CCU101 of a digital logic type or analog type to control each solid state switch Element group;-the control interface 0P101 driven by a group of manual or electrical signals is used to control the above-mentioned central control unit CCU101 to send a control signal to the solid state switching element group to the driving circuit to which each switching element group belongs;-the positive electrode of each power storage unit and Diodes are connected in parallel between the positive poles, and the direction of the diversion of each diode is such that the positive electrode current of each power storage unit can lead to the positive electrode of the first power storage unit connected to the positive output terminal; .... .................................................. ..................................... ir .................. ............ ί.?-(Please read the precautions on the back before filling in this page) The size of the wooden paper is suitable for the Chuanzhong valve Minjia standard (CNS) VM specifications (210x297 mm) 81. 1. 5,000 (H AT B7 C7 D 7 Printed by the Employee Consumer Cooperative of the Central Standardization Bureau of the Ministry of Economic Affairs —Diodes are connected in parallel between the negative electrode and the negative electrode of each power storage unit. The diversion direction of each diode is to enable the negative current of each power storage unit to lead to the last power storage unit group connected to the negative output terminal The negative pole; the following controls can be made by the above circuit structure> including: a: multi-level output of equal difference; B: partial output of each level of equal difference; C: PWM modulation with multi-level complex voltage as cut-off Linear output: D: multi-stage complex voltage as analog modulation linear output; E: partial output of each continuous output. As described in item 1 of the scope of the patent application, the multi-stage complex voltage uniform output control circuit of the bottle group or other power storage element group or multiple sets of independent DC power supplies, the equidistant multi-level output includes: ① The parallel output of all power storage units, then In this state, the solid-state switching elements connected in series between each power storage unit are OFF, and the solid-state switching elements connected in series with the output terminal are ON. If the voltage of each independent power storage unit is E, the output voltage is also E; (Or multiples thereof) The power storage unit is one unit connected in series and then connected in parallel, or half of the battery packs are connected in parallel and then connected in series with the other half, so that the output voltage is twice that of item ①. The solid-state switching elements between the units are in the ON state. If the voltage of each independent storage unit is E, the output voltage is 2E; ③ At least three groups (or multiples thereof) of one unit are connected in series with each other in turn, so that the output is ① 3 times, the control sequence of the solid-state switching element group between the power storage units is the periodic sequential output in series, so that the output (please read the precautions on the back before filling the nest (This page) The size of this paper is suitable; 丨] The standard of valve valve interpreter (CNS specification (210 X 297 mm) 81. 1. 5,000 (H A7,. B7 'C7 _ D7_ Sixth, apply for patent Fanyuan (3) load Carriers can be shared equally by each power storage unit. If the voltage of each independent power storage unit is E, the output voltage is 3E; ④ From more than four groups to a power storage unit, when the parallel can be divided equally, the parallel input and output current ， In the case of unequal division, if the average output of the ③ item is in turn in the order of cycle: ⑤ The highest voltage output of all the storage cells connected in series is composed of the above equal steps or the partial output of each equal step, that is Among them, select the specific voltage required. 3. The multi-level complex voltage uniform output control circuit of the battery pack or other storage element group or multiple sets of independent DC power supplies as described in item 1 of the patent scope, the further steps can be more than The order of the complex power supply is to perform the linear output of the chopped PWM modulation, that is, the continuous variable output from the zero output to the maximum output voltage by the P0 modulation. In addition to the PWM modulation from the total output solid state switching element from zero to the lowest voltage level, Each output is a voltage level that is periodically adjusted between adjacent class voltages to obtain its average value as the output. Printed by the SME Consumer Cooperative of the National Bureau of Standards and Economics of the Economic News 4. The battery as described in item 1 of the patent application scope Group or other storage element group to create multi-level complex voltage uniform output control circuit of multiple sets of independent DC power supply, further can be multi-level complex voltage as analog modulation linear output, this method divides from zero to the lowest voltage level from linear In addition to the analog adjustment of the output solid-state linear component, each output is adjusted by a higher-order voltage through the solid-state linear component to connect the continuity of the voltage value between the high-order and the second-highest order. 5. As described in item 1 of the patent application scope Multi-stage complex voltage uniform output control circuit for battery packs or other storage element groups or multiple sets of independent DC power supplies. The output includes partial output from each continuous output. In this way, control output is 81. 1. 5.000 (H) ( Please read the precautions on the back first and then fill out this page) The size of this paper is suitable for the state, 丨, W «笨 # 准 （CNS) T4 specification (210X297 Gonglu) Staff consumption of the Central Standards Bureau of the Ministry of Economic Affairs Du C7 ___________D7_ for printing six, Van patent SI (4) a non-continuous from zero to maximum output voltage Zhi and wherein the output line taken by the number of the desired segment or segments or specific voltage level for the mixing. β · The multi-level complex voltage uniform output control circuit of battery packs or other storage element groups or multiple sets of independent DC power supplies as described in item 1 of the patent scope, and can further be combined with bridge switching element sets for AC approximate sinusoidal output , Its composition and control include the bridge switch circuit and the synchronous control of the class electric house, mainly: ——The direction switching circuit group composed of four groups of bridge-connected thyristors or power crystals or electromechanical switching elements, which The output is connected in parallel to the load, and its input. The terminal is connected to the aforementioned battery group or other storage element group or multiple sets of independent DC power supply. The stepped complex voltage uniform output control circuit PQ, PQ and bridge switching element are to accept digital logic type or analog The type of central controller CCU is controlled so that the SWF ON current of two sets of switching elements is passed through the load in the forward direction, and the current flows through the load in the reverse direction when the other two sets of switching elements are SWR ON, forming a periodic alternating function ; ——The diversion cycle in each direction includes the complex voltage power supply changing from zero to low, from low to high, then from high to low and then to zero, and then the switching direction is repeated The voltage cycle is described to obtain an approximately sinusoidal AC output. 7. The multi-stage complex voltage uniform output control circuit of the battery pack or other storage element group or multiple sets of independent DC power supplies as described in item 6 of the patent scope can also be connected in series by multiple sets of power elements with intermediate series taps and two Group of switching elements to form a bridge circuit, that is, a multi-stage complex voltage uniform output control circuit using double battery groups or other storage element groups or multiple sets of independent DC power supplies is connected in series to form P (including the first set of power supply PQ1 and the first Group power supply (please read the precautions on the back before filling in the hundred). Green. The size of the paper is suitable; 丨 丨, l, WW Jiabei iMCNS) T4 specification (2) 0 father 297 mm) 81. 1. 5.000 ( H) Printed by the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A 7. B7 ο? ________D7_ Six 'patent application scope (5) _Ρ (μ second series power supply P〇2 in series connection), and the intermediate point is connected in series The tap leads to one end of the load. The above-mentioned bridge-type switching element can be composed of two groups. One group of SWFs is connected in series to the positive end of the power supply group and the other group of SWRs is connected in series to the negative end. On the other side, by alternately turning on The two switches constitute an alternation of the polarity of the load voltage, and cooperate with the relative DC multi-stage complex voltage power supply group in each half-cycle from low to high and then turn low to form an approximately sinusoidal AC output. 8. The multi-stage complex voltage uniform output control circuit of the battery pack or other storage element group or multiple sets of independent DC power supplies as described in item 6 or 7 of the patent scope can be a single group of single-phase or multiple groups of multi-phase The output type of the phase difference is hungry,-it is composed of multiple groups of circuits of the above single-phase approximate sinusoidal converter device in multi-phase output, that is, having separate bridge switching element groups coupled to separate DC multi-stage complex voltage sources and Between the output terminals and controlled by the CCU's control command with phase difference; in addition, because the power waveform generally includes triangular waveform, square waveform, concave waveform, differential waveform, integral waveform, etc. according to the needs of the load, each has its own application. The multi-level complex voltage output sequence state can be approximated by the central control unit to control the desired waveform ^ Control · Direct DC ripple output or synchronous coordination with the bridge circuit of polarity exchange The above specific waveform AC output or further serial connection The linear switching element corrects its output waveform. It is recognized that the multi-stage complex voltage uniform output control circuit of the battery pack or other storage element group or multiple sets of independent DC power supplies as described in item 1 of the scope of the patent application, including further available for power storage, that is, the power unit group P. The series and parallel control elements use bi-directional conduction elements, as well as the regulation of voltage and current (please read the precautions on the back before writing this page. Line · — 丨 丨 ..I _ _ __. The paper size of the pass knife H, valve Minjia purlin () specifications (21 ο X 297 public hall) 81. 1. 5.000 (H) Ministry of Economic Affairs China National Standards Bureau employee consumption cooperation du printing, A7 ^ B7 _D7_ Six, apply for a patent · Yuan Ji (6 ) The editing switch element also adopts bi-directional conduction element or reverse setting, so that the multi-stage complex voltage uniform output control circuit of this battery group or other storage element group or multiple sets of independent DC power supply has matching coupling with external input storage energy Adjuster. M Multi-stage complex voltage uniform output control circuit for battery packs or other energy storage element groups or multiple sets of independent DC power supplies as described in item 1 of the patent scope, which can be further It changes to accept different voltage input and different voltage output to form a DC-DC transformer or as a regeneration feedback function for storing and generating kinetic energy from the load to recover power generation. The working types of the power unit PG in the application include: ① It is in a low-voltage state Accepting input # Transforming into high-voltage output in high-level connection state; ② Accepting input in high-voltage state and then changing to low-voltage output in low-level connection state; ③ Same-voltage input and same-voltage output to isolate input and output; ④ Long Time small current input, short time large current output, to form an instantaneous large output power source; ⑤ Short time high current input, long time small current output, to store electricity in a short time for a longer time and lower power consumption; ⑥ The power unit can be composed of batteries or capacitors and other components to form an electric energy storage device for intermittent operation of the DC output input. A capacitor or battery that stores electric energy in parallel with its opposite load is connected in parallel, so that the output terminal can continuously supply power. ⑦ DC Input and bridge switch circuit for AC output. (Please read the notes on the back before filling in Page) The size of this paper is suitable.]] Ten elaborated iMCNS) MM specifications (210x297 mm) 81. 1. 5,000 (H) A 7 B7 _D7_ VI. Application for a patent park ⑺ Concession to apply for patent scope item 1 The multi-stage complex voltage uniform output control circuit of the battery group or other power storage element group or multiple sets of independent DC power sources can further be provided with an electrical energy storage device on the output side to stabilize its output. The main components include:- The PQ is composed of a power unit with a bidirectional series-parallel switch that can be used for complex voltage control output, and then connected in series with a bidirectional distribution control switch SW1301 between the PG and the load terminal and the input terminal. The switch SW1301 is composed of electromechanical or solid-state components. Composition, accepted by the central control unit (CCU) of digital logic type or analog type, the choice is: connect the input terminal to the power unit P to drain power; or connect the power unit to the load to select the selected level voltage output; or Electrical energy is fed back from the load end to the power unit; and under special circumstances as a direct connection between the input end and the negative end;-If the load end is a DC load, further settings may be required Energy storage device ESD, such as batteries, capacitors, etc .; for AC output, you can set up a parallel resonance energy storage device ESD ° consisting of inductance L and capacitor C (please read the precautions on the back before filling in this hundred) The Ministry of Central Bureau of Standards and Staff's consumer cooperation du printed the paper size is appropriate; 1 丨 Fujian.W home standard (CNS) 〒4 specifications (210 X 297 Gonglu) 8L 1. 5.000 (H)