200945742 九、發明說明： 【發明所屬之技術領域】 本發明係關於一種具防突波及穩磨的直流電源雜訊吸收裝 置’特別是指一種並聯於直流電源與直流負載之間，用以吸收 直流電源與負載因開關動作所產生的突波、負載變化造成的電 壓波動效應、直流負載所反彈回來的序列突波及外界干擾所產 生的雜’以達到直流系統穩定的工作及效率的提升之直流電 源雜訊吸收裝置。 【先前技術】 隨著科技曰新月異不斷的創新，各式新穎的電子產品不斷 的被使用及開發，而驅使電子產品作動多半是利用直流電源， 穩疋的直流電源可使電子裝置有最佳的效益，但由於直流電源 常因開關動作’並聯過多負載且負載隨時間變化，直流電源驅200945742 IX. INSTRUCTIONS: [Technical Field] The present invention relates to a DC power supply noise absorbing device with anti-surge and stable grinding, in particular, a parallel connection between a DC power source and a DC load for absorbing DC The power supply and the load are caused by the surge caused by the switching action, the voltage fluctuation effect caused by the change of the load, the sequence spurt rebounded by the DC load, and the external noise generated by the external interference to achieve the stable operation of the DC system and the DC power supply with improved efficiency. Noise absorbing device. [Prior Art] With the continuous innovation of technology, all kinds of novel electronic products are constantly being used and developed, and most of the electronic products are driven by DC power. The stable DC power supply can make electronic devices the most. Good benefit, but because the DC power supply is often due to switching action 'parallel load and load change with time, DC power drive
動馬達等狀況，而產生電壓錢、漣波及雜訊的產生，這些突 波、連波及雜訊經由電源導線在負載間氯流干擾及破壞。若以 富立葉級數（Fourier Series)看此電源，除了有—直流成份 外還伴隨著-序列的諧波’尤其脈衝突波為—具有全頻域頻寬 的"白波纟相同的電源供應下，若負載間消耗不同電流則負載 ]之阻抗亦不同’此時某些負載將與這些讀波行成共振或干擾 進而影響負载的效益，例如：車輛電氣系统，使用相同的直流 、原由車輛馬達驅動產生的連續性突波及繼器電的大電流開 關動作以及各負載間之阻抗不同等，常使得控制信號被此等雜 200945742 訊所干擾而影響車輛的整體效益。 '皮或脈衝犬波為一在極短時間内電壓值極快速上 升或極决速下降的訊號，這個極大的電壓會產生—極大之電 ^ . Δν = -[£.^ 大都由輕碑 式）或Vv(向量式）。—般電子元件 做成’如：電晶體等，經由施體載子或受體載子 之不同掺雜而形成具有共價鍵之p型或N型半導體，在突波的In the case of a motor or the like, voltage, chopping, and noise are generated, and these surges, waves, and noise are disturbed and destroyed by the chlorine flow between the loads via the power supply wires. If you look at this power supply in the Fourier Series, in addition to the -DC component, it is accompanied by a sequence of harmonics, especially the pulse glitch, which has the same power supply as the full frequency domain bandwidth. If the load consumes different currents, the impedance of the load will be different. 'At this time, some loads will resonate or interfere with these read waves and affect the load. For example: vehicle electrical system, using the same DC, original vehicle The continuous spur generated by the motor drive and the high current switching action of the relay and the impedance between the loads often cause the control signal to be interfered by these miscellaneous 200945742 signals to affect the overall efficiency of the vehicle. 'The skin or pulse dog wave is a signal that the voltage value rises very rapidly or drops at a very fast speed in a very short time. This great voltage will produce - the great power ^. Δν = -[£.^ mostly by the light monument ) or Vv (vector). A general electronic component is formed such as a transistor or the like, and a p-type or N-type semiconductor having a covalent bond is formed by different doping of a donor carrier or an acceptor carrier, in a surge
強大電壓所伴隨的強大電場作用下，半導體之共價鍵容易被打 斷k成晶格崩潰’在長時間作用之下終於造成半導體崩潰損 進而&裏電子5又備’電子設備及零件的更換均需製造商製 :零、’且件又會產生製造工業的二氧化碳形成污染，若能將破 壞性雜訊吸收或移除，則電子零組件的壽命更長，有效的效益 期更長’勢必可達到抑制污染的產生，亦是環境保護的一環。 習用之穩廢裝置，其主要構成特徵為：藉由並聯數顆容量 不同之電容器以達到龍功能；其構成上之主要缺點為： L開關電源及負載瞬間啟動皆會產生瞬間高電壓，直流電容器 具有正負極性’瞬間負半波高電壓常造成電容器被逆向偏 壓，電容器的壽命因此而縮短或遭破壞。 2.負載皆具有特定的阻抗，故具有特定頻寬，當_直流電源並 接多個負載時，負載易受諧波影響；—般的穩壓裝置並無低 頻雜訊衰減功能及低頻雜訊衰減的頻寬設計功能。 &本發明之發明人之-之前兩件中華民國發明專利第腕桃 6 200945742 號「具穩壓防突波之車輛接線方法」及第1244445號「車輛 馬達與電氣㈣之穩餘置」中，所使用之雜訊吸收電容器 及零組件皆因無依序並聯具不同導通電壓且又為階梯形式 -又置的—極體、齊納二極體、觸發二極體的設計保護及低頻 雜訊衰減功能，常造成壽命過短，增加零組件損壞率。 由此可見，上述習用技術仍有諸多缺失，實非一良善之設 計者，而亟待加以改良。 ® 纟案發明人鑑於上述習用之直流電源及直流負載所衍生的 各項缺點，乃亟思加以改良創新，並經多年苦心孤諸潛心研究 後，終於成功研發完成本件一種具防突波及穩壓的直流電源雜 訊吸收裝置。 【發明内容】 ' I發明之目的即在於提出-種具防突波及穩壓的直流電源 ❾雜訊吸收裝置’係並聯於直流電源與直流負載之間，用以吸收 直⑽電源與負载因開關動作所產生的突波、負載變化造成的電 壓波動效應、直流負載所反彈回來的序列突波及外界干擾所產 生的雜訊，以達到直流系統穩定的工作及效率的提升。 本發明之次一目的在於提供一種具防突波及穩壓的直流電 源雜Λ吸收裝置，係可應用於各式需直流電源之產品中。 本發明之另一目的係在於提供一種具防突波及穩壓的直流 電源雜λ吸收裝置，除具有吸收雜訊及穩定系統效能外，更具 200945742 有較佳的使用穩定度、使用壽命長、設置容易及成本低廉等優 點。 可達成上述發明目的之-種具防突波及穩壓的直流電源雜 訊吸收裝置，係於正、負電壓導線間，至少設置__突波抑制器、 -保險絲、數二極體（D i ode )、數齊納二極體（d丄〇如）、 數觸發二極體（腿)、數電容器及—發光指示電路；本發明係 於正電廢導線上串聯突波抑制器及保險絲，再於正電壓導線及 β貞電壓導線間，其依序並聯具不同導通電壓且又為階梯形式設 置的數二極體、數齊納二極體、數觸發二極體、數相同規格電 容器及-發光W電路；藉由本發日月達成防突波及穩壓之目的。 【實施方式】 請參閱圖-，為本發明-種具防突波及穩壓的直流電源雜 ‘訊吸收裝置之電路架構示意圖，由圖中可知，本發明直流電源 .雜訊吸收裝置1，係於正、負電壓導線u，12間，至少設置包括： ® 一保險絲13，係設置於正電壓導線上； -突波抑制器14’係通過保險絲13端之正電壓導線1}端 串聯-突波抑制器14’該突波抑制器14係以正電壓導線^穿 過-中空型1B柱筒磁環賴數圈後穿出，以形成—低電感阻 抗，^♦朴Μ礼其中L為電感，/為雜訊頻率；採低 電感值，用以抑制極高頻率之脈衝突波以保護直流電源雜訊吸 收裝置之内部電子零組件； 8 200945742 Ο ❹ 數二極體（Di〇de) 15’係由數個具有不同切入導通電壓之 二極體15採並聯方式設置於正、負電料線u，_，以形成 階梯式具不同切入導通電壓之相互保護架構。亦切入電壓為階 梯形式之架構）；該二極體15之陽極係與正電料線“連接， 而陰極則與負電壓導線12連接，其功能在於將突波十流鍵波 及交流雜訊之負半波電壓大於：極體15之切人電壓㈣㈣正 電端’而使得雜訊之負半波電壓消失；而該二極體15階梯式切 入導通電壓排列方式，用以保護當突波或雜訊負半波電壓下降 過快時’ &具較高切人電壓之二極體15切人導通，以使得具較 低切入導通電壓之二極體15不會過電流而崩潰，以形成保護； 數齊納二極體（Zener Diode)(又稱為稽納二極體），係 由數個具有不同切入導通電壓之齊納二極體16採並聯方式設置 於正、負電料線u，12間，以形成階梯式具不肋入導通電 壓之相互保護架構；該齊納二極體16之陽極係與正電壓導線u 連接’而陰極則與負電壓導線12連接，其功能在於將突波，交 流鏈波及交流雜訊之正半波電壓大於齊納二極體16之切入電壓 時導通至負電端，而使得雜訊之正半波電壓消失；而齊納二極 體16階梯式切人導通電壓排列方式，用以保護當突波或雜訊正 半波電壓上升過快時，由具較高切入電壓之齊納二極體16切入 導通，以使得具較低切入導通電壓之齊納二極體16不會過電流 而崩潰，以形成保護； 200945742 數觸發二極體（DIAC)(又稱交流二極體、突波保護二極體、 雙向觸發二極體）17,係由數個具有不同切入導通電壓之觸發二 極體17採並聯方式設置於正、負電壓導線u，12間，以形成階 梯式具不同切入導通電壓之相互保護架構；該觸發二極體17之 第一陽極係與正電壓導線連接，而第一陽極則與負電壓導線連 接，其功能在於將突波、交流鏈波及交流雜訊超過二極體丨5所 能承受之雜訊負半波電壓及超過齊納二極體16所能承受之雜訊 ® 正半波電壓做一切入導通使得雜訊之電壓消失，以用來保護二 極體15及齊納二極體16 ;該觸發二極體17之階梯式切入導通 電壓排列方式，將用以保護當突波或雜訊電壓上升過快過高時 或下降過快過低時，由具較高切入電壓之觸發二極體17切入導 通，以使得具較低切入導通電壓之觸發二極體17不會過電流而 - 崩潰，以形成保護； • 數電容器I8,係由數個相同規格的電容器18採並聯方式設 © Ϊ於正、負電壓導線11>12間，該電容器18之正電端係與正: 壓導線11連接，而貞電端則與貞f壓導線12連接，其功能在 於經過二極體15及齊納二極體16所钳位範圍内之電壓訊號， 經由並聯之電容器18所濾波，電容器18形成―阻：， |2c| = |i/y^c| = |i/7-2^C| = 1/;-2^c ^ 几 ，其中f為雜訊頻率，N盔 聯電容器之數量，當雜訊頻率上升阻抗變小，可將雜訊導通至 負電端，調整電容器數量N可用以決定衰減的雜訊頻率寬度； 200945742 藉由階梯式具不同切入導通電壓之二極體15來保護電容器不受 雜訊之負半波電壓之逆向過電壓破壞，而藉由階梯式具不同切 入導通電壓之齊納二極體16來保護電容器18不受雜訊正半波 電壓之過電壓破壞； 一發光指示電路19，係由一LED指示燈191及一電阻192 所組成，該LED指㈣191之陽極係與正電壓導線n連接，其 陰極則連接至電阻192之一端，電阻192之另一端連接至負電 Φ 壓導線12。 本發明直流電源雜訊吸收裝置，乃並聯於直流電源與直流 負載之間，用以吸收直流電源與負載因開關動作所產生的突 波、負載變化造成的電壓波動效應、直流負載所反彈回來的序 列突波及外界干擾所產生的雜訊，以達到直流系統穩定的工作 及效率的提升。 ❹ 請參閱圖二A及圖二B，為習用於汽車散熱風扇電源正負端 之電壓波形圖（未加裝雜訊吸收器）及將本發明應用於汽車散 熱風扇電源正負端之電壓波形圖，由圖中比較可得知，將本發 明應用於汽車散熱風扇電源正負端時，將可有效降低雜訊之產 生’提高直流電源之供電品質。 請參閱圖三A及圖三B，為習用於汽車電池電源正負端之電 壓波形圖（未加裝雜訊吸收器）及將本發明應料汽車電池電 源正負端之電壓波形圖，由圖 权J仵知，將本發明應用於 200945742 a車電池電源正負端時，將可有效降低雜訊之產生，提高直流 電源之供電品質。 ，月/閱圖四A及圖四B’為習用於汽車發電機電源正負端之 電廢波形圖（未加裝雜訊吸收器）及將本發明應用於汽車發電 機電源正負端之電壓波形圖，由圖中比較可得知，將本發明應 f於汽車發電機電源正負端時，將可有效降低雜訊之產生，提 高直流電源之供電品質。 ❹ 請參閱圖五A及圖五B’為習用於汽車ABS電源正負端之電 壓波形圖（未加裝雜訊吸收器）及將本發明應用於汽車舰電 T正負端之電壓波形B，㈣中比較可得知，將本發明應用於 汽車ABS電源正負端時，將可有效降低雜訊之產生，提高直流 電源之供電品質。 請參閱圖六A及圖六B，為習用於汽車引擎上蓋電源正負端 之電壓波形圖（未加裝雜訊吸收器）及將本發明應用於汽車引 ®擎上蓋電源正負端之電麼波形圖，由圖中比較可得知，將本發 明應用於汽車引擎上蓋電源正負端時，將可有效降低雜訊之產 生’提高直流電源之供電品質。 β月參閱圖七A及圖七B，為未加雜訊吸收器之掃瞄頻率響應 圖及增設本發明直流電源雜訊吸收裝置之掃瞄頻率響應圖，由 低頻雜訊衰檢比較圖形中可比較得知’本發明最高可衰減高達 3〇dB的低頻雜訊’其具有絕佳的工作效能。 12 200945742 本發明所提供之一種具防突波及穩壓的直流電源雜訊吸收 裝置’與其他習用技術相互比較時，更具備下列優點： 1 ·本發明係並聯於直流電源與直流負載之間，用以吸收直 流電源與負載因開關動作、負載變化效應及外界干擾所 產生的雜訊，以達到直流系統穩定的工作及效率的提 升。 2.本發明係可應用於各式需直流電源之產品中。 ® 3.本發明係可調整低頻雜訊衰減頻寬之設計，更適合多種 不同之直流負載。 4.本發明除具有吸收雜訊及穩定系統效能外，更具有較佳 的使用穩定度、使用壽命長 '設置容易及成本低廉等優 點。 上列詳細說明係針對本發明之一可行實施例之具體說明， -惟該實施例並非用以限制本發明之專利範圍，凡未脫離本發明 技藝精神所為之等效實施或變更，均應包含於本案之專利範圍 中。 綜上所述，本案不但在技術思想上確屬創新，並能較習用 物品增進上述多項功效，應以充分符合新穎性及進步性之法定 發明專利要件，爰依法提出申請，懇請貴局核准本件發明專 利申請案’以勵發明，至感德便。 【圖式簡單說明】 13 200945742 圖一為本發明一種具防突波及穩壓的直流電源雜訊吸收裝 置之電路架構示意圖； 圖二A為習用於汽車散熱風扇電源正負端之電壓波形圖（未 加裝雜訊吸收器）； 圖二β為將本發明應用於汽車散熱風扇電源正負端之電壓 波形圖； 圖三Α為習用於汽車電池電源正負端之電壓波形圖（未加 β 裝雜訊吸收器）； 圖二Β為將本發明應用於汽車電池電源正負端之電壓波形 團， 圖四A為習用於汽車發電機電源正負端之電壓波形圖（未 加裝雜訊吸收器）； 圖四B為將本發明應用於汽車發電機電源正負端之電壓波 - 形圖； 圖五A為習用於汽車ABS電源正負端之電壓波形圖（未加 裝雜訊吸收器）； 圖五B為將本發明應用於汽車ABS電源正負端之電壓波形 圖； 圖六A為習用於汽車引擎上蓋電源正負端之電壓波形圖(未 加裝雜訊吸收器）； 圖六B為將本發明應用於汽車引擎上蓋電源正負端之電壓 14 200945742 波形圖； 圖七A為未加雜訊吸收器之掃瞒頻率響應圖；以及 圖七B為增設本發明直流電源雜訊吸收裝置之掃瞄頻率響 應圖。 【主要元件符號說明】Under the action of a strong electric field accompanied by a strong voltage, the covalent bond of the semiconductor is easily broken and the lattice collapses. In the long-term effect, the semiconductor damage is finally caused, and the electronic device 5 is also equipped with electronic equipment and parts. The replacement requires a manufacturer's system: zero, 'and the parts will cause carbon dioxide pollution in the manufacturing industry. If the destructive noise is absorbed or removed, the life of the electronic components will be longer and the effective benefit period will be longer' It is bound to achieve the suppression of pollution and is also a part of environmental protection. The main components of the conventional stable waste device are: the parallel function is achieved by connecting several capacitors with different capacities; the main disadvantages of the composition are: L-switch power supply and load instant start will generate instantaneous high voltage, DC capacitor Positive and negative polarity 'instantaneous negative half-wave high voltage often causes the capacitor to be reverse biased, and the life of the capacitor is thus shortened or destroyed. 2. The load has a specific impedance, so it has a specific bandwidth. When the _DC power supply is connected to multiple loads, the load is susceptible to harmonics; the general voltage regulator has no low-frequency noise attenuation function and low-frequency noise. Attenuated bandwidth design features. & The inventor of the present invention - the previous two pieces of the Republic of China invention patent No. 6 Peach No. 200945742 "Vehicle wiring method with voltage regulation and anti-surge" and No. 1244445 "Vehicle motor and electric (four) stable placement" The noise absorbing capacitors and components used are all connected in parallel with different conduction voltages and are stepped-and-positioned - polar body, Zener diode, trigger diode design protection and low frequency miscellaneous The signal attenuation function often causes the life to be too short and increases the component damage rate. It can be seen that there are still many shortcomings in the above-mentioned conventional technologies, which are not a good designer and urgently need to be improved. In view of the shortcomings derived from the above-mentioned DC power supply and DC load, the inventor of the invention has improved and innovated, and after years of painstaking research, he finally succeeded in research and development of this type of anti-surge and voltage regulation. DC power supply noise absorbing device. SUMMARY OF THE INVENTION The purpose of the invention is to propose a type of DC power supply and noise absorption device with anti-surge and voltage regulation, which is connected in parallel between the DC power supply and the DC load to absorb the direct (10) power supply and load due to the switch. The surge caused by the action, the voltage fluctuation effect caused by the load change, the sequence pulsation rebounded by the DC load, and the noise generated by the external interference, so as to achieve stable operation and efficiency improvement of the DC system. A second object of the present invention is to provide a DC power supply hybrid absorbing device with anti-surge and voltage regulation, which can be applied to various products requiring a DC power supply. Another object of the present invention is to provide a DC power supply λ absorption device with anti-surge and voltage regulation. In addition to absorbing noise and stabilizing system performance, the 200945742 has better stability and long service life. Easy to set up and low cost. A DC power supply noise absorbing device with anti-surge and voltage regulation can achieve the above object, and is disposed between positive and negative voltage wires, and at least __ surge suppressor, - fuse, digital diode (D i Ode ), a plurality of Zener diodes (d丄〇), a digitally-triggered diode (leg), a plurality of capacitors, and an illuminating indicating circuit; the present invention is a series spur suppressor and a fuse on a positive electric waste wire, And between the positive voltage conductor and the β贞 voltage conductor, the digital diodes, the plurality of Zener diodes, the digital trigger diodes, and the capacitors with the same specifications are arranged in parallel with different conduction voltages and in a stepped manner. - Illuminated W circuit; achieve the purpose of anti-surge and voltage regulation by the date of the present. [Embodiment] Please refer to FIG. - is a schematic diagram of a circuit structure of a DC power supply noise absorption device with anti-surge and voltage regulation according to the present invention. It can be seen from the figure that the DC power supply and noise absorption device 1 of the present invention is Between the positive and negative voltage wires u, 12, at least the setting includes: ® a fuse 13 disposed on the positive voltage wire; - the surge suppressor 14' is connected through the positive voltage wire of the fuse 13 at the end of the terminal The wave suppressor 14' is configured to pass through a positive voltage wire through a hollow-type 1B cylinder magnetic ring and form a low inductance impedance. , / is the noise frequency; low inductance value is used to suppress the very high frequency pulse surge to protect the internal electronic components of the DC power noise absorbing device; 8 200945742 ❹ ❹ Diode (Di〇de) 15 The two poles 15 having different cut-in turn-on voltages are arranged in parallel on the positive and negative electric wires u, _ to form a stepped mutual protection structure with different cut-in turn-on voltages. The anode is also connected to the positive electric material line, and the cathode is connected to the negative voltage wire 12. The function of the anode is to connect the spur wave and the alternating noise. The negative half-wave voltage is greater than: the cutting voltage of the polar body 15 (four) (four) positive terminal 'and the negative half-wave voltage of the noise disappears; and the diode 15 stepped into the conduction voltage arrangement to protect when the surge or When the negative half-wave voltage of the noise drops too fast, & the diode 15 with a higher cutting voltage is turned on, so that the diode 15 with a lower cut-in voltage does not over-current and collapses to form Protection; a Zener Diode (also known as a Vener Diode), which is connected to the positive and negative electric wires u by a plurality of Zener diodes 16 having different cut-in turn-on voltages. 12, to form a stepped mutual protection structure with a non-ribbed turn-on voltage; the anode of the Zener diode 16 is connected to the positive voltage conductor u and the cathode is connected to the negative voltage conductor 12, the function of which is Spur, alternating chain wave and positive half wave of AC noise When the voltage is greater than the cut-in voltage of the Zener diode 16, it is turned on to the negative terminal, so that the positive half-wave voltage of the noise disappears; and the Zener diode 16 stepped-cut voltage is arranged to protect the surge. Or when the positive half-wave voltage of the noise rises too fast, the Zener diode 16 with a higher cut-in voltage is cut into conduction, so that the Zener diode 16 with a lower cut-in voltage does not overcurrent and collapse. To form a protection; 200945742 Digital Trigger Diode (DIAC) (also known as AC Diode, Surge Protection Diode, Bidirectional Trigger Diode) 17 is composed of several trigger diodes with different cut-in turn-on voltages 17 is connected in parallel between the positive and negative voltage wires u, 12 to form a stepped mutual protection structure with different cut-in conduction voltages; the first anode of the trigger diode 17 is connected with the positive voltage wire, and the first The anode is connected to the negative voltage wire, and its function is to make the surge, the AC chain wave and the AC noise exceed the negative half-wave voltage of the diode 丨5 and the noise of the Zener diode 16 News® positive half-wave voltage to do everything The conduction voltage causes the voltage of the noise to disappear, so as to protect the diode 15 and the Zener diode 16; the stepped cut-in voltage arrangement of the trigger diode 17 is used to protect the surge or noise. When the voltage rises too fast or too high or falls too fast or too low, the trigger diode 17 with a higher cut-in voltage is turned into conduction, so that the trigger diode 17 with a lower cut-in voltage does not over-current - Crash to form protection; • Capacitor I8, which is connected in parallel by several capacitors 18 of the same specification, Ϊ between positive and negative voltage conductors 11 > 12, the positive terminal of the capacitor 18 is positive and positive: 11 is connected, and the electric terminal is connected with the 贞f voltage wire 12, and its function is to pass the voltage signal in the clamp range of the diode 15 and the Zener diode 16 and filter through the parallel capacitor 18, the capacitor 18 Form "resistance:, |2c| = |i/y^c| = |i/7-2^C| = 1/;-2^c ^ a few, where f is the noise frequency, the number of N helmets When the noise frequency rises, the impedance becomes smaller, the noise can be turned on to the negative terminal, and the number of adjustment capacitors N can be used to determine the attenuation. Frequency width; 200945742 The reverse voltage overvoltage of the negative half-wave voltage of the noise is protected by the stepped diode 15 with different cut-in voltages, and the Zener with different cut-in voltages is stepped The diode 16 protects the capacitor 18 from the overvoltage of the positive half-wave voltage of the noise; an illuminating indicating circuit 19 is composed of an LED indicator 191 and a resistor 192, and the LED refers to the anode and the positive of the 191 anode. The voltage wire n is connected, the cathode thereof is connected to one end of the resistor 192, and the other end of the resistor 192 is connected to the negative electric Φ voltage wire 12. The DC power supply noise absorbing device of the invention is connected in parallel between the DC power source and the DC load to absorb the voltage fluctuation effect caused by the surge and load changes generated by the DC power supply and the load due to the switching action, and the DC load rebounds. The noise generated by the sequence glitch and external disturbances can achieve stable operation and efficiency of the DC system. ❹ Refer to Figure 2A and Figure 2B for the voltage waveform diagram of the positive and negative terminals of the car cooling fan power supply (with no noise absorber added) and the voltage waveform diagram of the invention applied to the positive and negative terminals of the car cooling fan power supply. As can be seen from the comparison in the figure, when the invention is applied to the positive and negative ends of the power supply fan of the automobile, the noise generation can be effectively reduced to improve the power supply quality of the DC power supply. Please refer to Figure 3A and Figure 3B for the voltage waveform diagram of the positive and negative terminals of the vehicle battery power supply (with no noise absorber added) and the voltage waveform diagram of the positive and negative terminals of the vehicle battery power supply according to the present invention. J knows that when the invention is applied to the positive and negative ends of the 200945742 a car battery power supply, the generation of noise can be effectively reduced, and the power supply quality of the DC power source can be improved. , month/reading picture four A and figure four B' are the electric waste waveform diagrams used for the positive and negative ends of the automobile generator power supply (no noise absorber added) and the voltage waveform of the invention applied to the positive and negative ends of the automobile generator power supply As can be seen from the comparison in the figure, when the invention is applied to the positive and negative ends of the power supply of the automobile generator, the generation of noise can be effectively reduced, and the power supply quality of the DC power source can be improved. ❹ Refer to Figure 5A and Figure 5B' for the voltage waveform diagram of the positive and negative terminals of the automotive ABS power supply (with no noise absorber added) and the voltage waveform B for applying the invention to the positive and negative terminals of the vehicle's power supply, (4) It can be seen from the comparison that when the invention is applied to the positive and negative ends of the ABS power supply of the automobile, the generation of noise can be effectively reduced, and the power supply quality of the DC power supply can be improved. Please refer to Figure 6A and Figure 6B for the voltage waveform diagram of the positive and negative terminals of the car engine cover (with no noise absorber added) and the application of the invention to the positive and negative ends of the power supply of the engine. As can be seen from the comparison in the figure, when the present invention is applied to the positive and negative ends of the power supply of the automobile engine, the noise generation can be effectively reduced to improve the power supply quality of the DC power supply. Refer to Figure 7A and Figure 7B for the month of β, which is the scan frequency response diagram of the unsynchronized absorber and the scan frequency response diagram of the DC power supply noise absorbing device of the present invention, which is compared in the low frequency noise attenuation comparison graph. It can be compared that the 'low frequency noise of the invention can be attenuated up to 3 〇 dB' has excellent working performance. 12 200945742 The invention provides a DC power supply noise absorbing device with anti-surge and voltage regulation, which has the following advantages when compared with other conventional technologies: 1 · The invention is connected in parallel between a DC power source and a DC load, It is used to absorb the noise generated by the DC power supply and the load due to switching action, load change effect and external interference, so as to achieve stable operation and efficiency improvement of the DC system. 2. The present invention can be applied to various products requiring a DC power source. ® 3. The present invention is designed to adjust the bandwidth of low frequency noise attenuation and is more suitable for a variety of DC loads. 4. In addition to having the function of absorbing noise and stabilizing the system, the invention has better stability of use and long service life, and is easy to set up and low in cost. The detailed description of the present invention is intended to be illustrative of the preferred embodiments of the invention, and is not intended to limit the scope of the invention. In the scope of the patent in this case. To sum up, this case is not only innovative in terms of technical thinking, but also able to enhance the above-mentioned multiple functions compared with conventional articles. It should be submitted in accordance with the law in accordance with the statutory invention patents that fully meet the novelty and progressiveness, and you are requested to approve this article. The invention patent application 'invented the invention, to the sense of virtue. [Simplified illustration] 13 200945742 Figure 1 is a schematic diagram of the circuit structure of a DC power supply noise absorbing device with anti-surge and voltage regulation according to the present invention; Figure 2A is a voltage waveform diagram of the positive and negative terminals of a power supply for a car cooling fan (not shown) Figure 2 is the voltage waveform diagram of the invention applied to the positive and negative terminals of the car cooling fan power supply; Figure 3Α is the voltage waveform diagram used for the positive and negative terminals of the car battery power supply (no added beta noise) Figure 2A shows the voltage waveform of the positive and negative terminals of the vehicle battery power supply. Figure 4A shows the voltage waveform of the positive and negative terminals of the vehicle generator power supply (no noise absorber added); 4B is a voltage wave diagram of the positive and negative ends of the power supply of the automobile generator; FIG. 5A is a voltage waveform diagram of the positive and negative terminals of the ABS power supply of the automobile (no noise absorber is added); FIG. The invention is applied to the voltage waveform diagram of the positive and negative ends of the ABS power supply of the automobile; FIG. 6A is a voltage waveform diagram of the positive and negative terminals of the power supply of the automobile engine (with no noise absorber added); The invention is applied to the voltage of the positive and negative ends of the power supply cover of the automobile engine 14 200945742; FIG. 7A is the sweep frequency response diagram of the noiseless absorber; and FIG. 7B is the sweep of the DC power supply noise absorption device of the present invention. Aiming at the frequency response map. [Main component symbol description]
1 直流電源雜訊吸收裝置 11 正電壓導線 12 負電壓導線 13 保險絲 14 突波抑制器 15 二極體 16 齊納二極體 17 觸發二極體 18 電容器 19 發光指示電路 191 指示燈 192 電阻 151 DC power supply noise absorbing device 11 Positive voltage wire 12 Negative voltage wire 13 Fuse 14 Surge suppressor 15 Diode 16 Zener diode 17 Trigger diode 18 Capacitor 19 Illumination indicating circuit 191 Indicator 192 Resistance 15